| Sep 22, 2026 (view filing)4:15 PM ET | Sep 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −3.50K | $134.98 | −$472.4K | −1.1%318.9K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Aug 24, 2026 (view filing)4:15 PM ET | Aug 21 | 3 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −3.50K | $130.60 | −$457.1K | −1.1%322.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 22, 2026 (view filing)4:15 PM ET | Jul 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −3.50K | $137.26 | −$480.4K | −1.1%325.9K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 17, 2026 (view filing)4:15 PM ET | Jul 15 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −3.20K | $131.66 | −$420.9K | −3.0%105.1K after | |
| Jul 17, 2026 (view filing)4:15 PM ET | Jul 15 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (PSUs) | −57.5K | $131.66 | −$7.58M | −26.4%160.1K after | |
| Jun 24, 2026 (view filing) | Jun 22 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −3.50K | $112.96 | −$395.4K | −1.1%329.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 22, 2026 (view filing) | May 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −3.50K | $114.39 | −$400.4K | −1.0%332.9K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 22, 2026 (view filing) | Apr 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −3.50K | $130.77 | −$457.7K | −1.0%336.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 17, 2026 (view filing) | Apr 15 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −3.20K | $129.46 | −$413.9K | −3.0%102.1K after | |
| Mar 25, 2026 (view filing) | Mar 23 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −3.50K | $120.58 | −$422.0K | −1.0%339.9K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 13, 2026 (view filing) | Feb 12 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $122.60 | −$613.0K | −1.4%343.4K after | 8 lotsThis row combines 8 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 2, 2026 (view filing) | Jan 29-31 | 4 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −7.60K | $121.95 | −$927.3K | −7.1%98.9K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 30, 2026 (view filing) | Jan 28 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (PSUs) | −11.5K | $119.88 | −$1.38M | −11.1%91.7K after | |
| Jan 22, 2026 (view filing) | Jan 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $129.00 | −$645.0K | −1.4%348.4K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 20, 2026 (view filing) | Jan 15 | 5 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −2.31K | $130.00 | −$300.3K | −2.8%80.3K after | |
| Dec 23, 2025 (view filing) | Dec 22 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $136.23 | −$681.1K | −1.4%353.4K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 24, 2025 (view filing) | Nov 21 | 3 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $122.86 | −$614.3K | −1.4%358.4K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 22, 2025 (view filing) | Oct 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $115.31 | −$576.6K | −1.3%367.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 17, 2025 (view filing) | Oct 15 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −3.22K | $116.10 | −$373.6K | −4.0%76.4K after | |
| Sep 24, 2025 (view filing) | Sep 22 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $116.02 | −$580.1K | −1.3%372.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Aug 21, 2025 (view filing) | Aug 21 | Same day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $126.56 | −$632.8K | −1.3%377.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 22, 2025 (view filing) | Jul 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $140.10 | −$700.5K | −1.3%382.4K after | 5 lotsThis row combines 5 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 16, 2025 (view filing) | Jul 15 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −3.19K | $143.10 | −$456.6K | −4.2%73.2K after | |
| Jun 25, 2025 (view filing) | Jun 23 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $158.14 | −$790.7K | −1.3%387.4K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 21, 2025 (view filing) | May 21 | Same day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $161.96 | −$809.8K | −1.3%392.4K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 23, 2025 (view filing) | Apr 21 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $145.41 | −$727.0K | −1.2%397.4K after | 6 lotsThis row combines 6 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 17, 2025 (view filing) | Apr 15 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −3.20K | $153.04 | −$490.0K | −4.4%70.2K after | |
| Mar 21, 2025 (view filing) | Mar 21 | Same day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $129.71 | −$648.6K | −1.2%402.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 6, 2025 (view filing) | Mar 5 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $129.19 | −$646.0K | −1.2%407.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 4, 2025 (view filing) | Jan 31 | 4 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −2.24K | $104.50 | −$233.8K | −3.2%67.0K after | |
| Jan 31, 2025 (view filing) | Jan 29 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −2.44K | $108.34 | −$264.8K | −3.6%65.0K after | |
| Jan 28, 2025 (view filing) | Jan 26 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −2.79K | $101.69 | −$283.8K | −4.3%62.6K after | |
| Jan 22, 2025 (view filing) | Jan 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $109.76 | −$768.3K | −1.7%412.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 21, 2025 (view filing) | Jan 15 | 6 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −3.15K | $109.27 | −$344.6K | −5.0%60.0K after | |
| Jan 3, 2025 (view filing) | Jan 1 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (PSUs) | −4.17K | $105.86 | −$441.4K | −6.8%56.9K after | |
| Dec 26, 2024 (view filing) | Dec 23 | 3 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $103.04 | −$721.3K | −1.6%419.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 25, 2024 (view filing) | Nov 21 | 4 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $108.42 | −$758.9K | −1.6%426.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 22, 2024 (view filing) | Oct 21 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $96.29 | −$674.0K | −1.6%433.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 16, 2024 (view filing) | Oct 15 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −3.19K | $98.21 | −$312.8K | −6.0%50.3K after | |
| Sep 24, 2024 (view filing) | Sep 23 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $95.49 | −$668.4K | −1.6%440.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Aug 23, 2024 (view filing) | Aug 21 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $94.10 | −$658.7K | −1.5%447.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 19, 2024 (view filing) | Jul 18 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −12.2K | $91.08 | −$1.11M | −20.6%47.1K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 16, 2024 (view filing) | Jul 15 | 1 day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −12.8K | $88.19 | −$1.13M | −17.7%59.3K after | |
| Jun 21, 2024 (view filing) | Jun 21 | Same day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $78.52 | −$549.6K | −1.5%454.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 21, 2024 (view filing) | May 21 | Same day | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $82.84 | −$579.9K | −1.5%461.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 24, 2024 (view filing) | Apr 22 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $80.04 | −$560.2K | −1.5%468.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 25, 2024 (view filing) | Mar 21 | 4 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $82.62 | −$578.3K | −1.5%475.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 4, 2024 (view filing) | Feb 29 | 4 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.00K | $75.75 | −$530.3K | −1.4%482.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 2, 2024 (view filing) | Jan 31 | 2 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −1.54K | $59.19 | −$91.2K | −3.2%46.8K after | |
| Jan 30, 2024 (view filing) | Jan 26-27 | 4 days | Armstrong MacCEO and Chairman | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock (RSUs) | −2.90K | $60.13 | −$174.7K | −6.2%44.1K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
