| Jul 2, 2021 (view filing) | Jul 2 | Same day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −2.11K | $34.70 | −$73.2K | −100.0%0 after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Oct 4, 2021 (view filing) | Oct 1-4 | 3 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −1.05K | $25.35 | −$26.7K | −100.0%0 after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 17, 2021 (view filing) | Dec 16 | 1 day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −8.30K | $34.82 | −$289.0K | −100.0%0 after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 4, 2022 (view filing) | Jan 3 | 1 day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −475 | $34.31 | −$16.3K | −45.0%580 after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 21, 2022 (view filing) | Jan 18 | 3 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. | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −8.30K | $25.29 | −$209.9K | −93.5%580 after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Feb 17, 2022 (view filing) | Feb 16 | 1 day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −8.30K | $29.63 | −$245.9K | −93.5%580 after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Mar 18, 2022 (view filing) | Mar 16 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −8.30K | $21.05 | −$174.7K | −93.5%580 after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Apr 4, 2022 (view filing) | Apr 1-4 | 3 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −1.49K | $27.27 | −$40.5K | −38.3%2.40K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Apr 20, 2022 (view filing) | Apr 18 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −8.30K | $23.67 | −$196.4K | −77.6%2.40K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| May 17, 2022 (view filing) | May 16 | 1 day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −8.30K | $21.52 | −$178.6K | −77.6%2.40K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 3, 2022 (view filing) | Jun 1 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −1.25K | $19.27 | −$24.1K | −34.3%2.40K after | |
| Jun 21, 2022 (view filing) | Jun 16 | 5 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −8.30K | $18.04 | −$149.7K | −77.6%2.40K after | |
| Jul 5, 2022 (view filing) | Jul 1 | 4 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −476 | $15.87 | −$7.55K | −13.8%2.97K after | |
| Jul 7, 2022 (view filing) | Jul 5 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −1.01K | $15.28 | −$15.5K | −19.4%4.21K after | |
| Jul 20, 2022 (view filing) | Jul 18 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −8.30K | $15.62 | −$129.6K | −66.3%4.21K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 12, 2022 (view filing) | Aug 10 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −7.00K | $22.49 | −$157.4K | −62.4%4.21K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 17, 2022 (view filing) | Aug 16 | 1 day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −7.00K | $22.53 | −$157.7K | −62.4%4.21K after | |
| Oct 6, 2022 (view filing) | Oct 4 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −1.41K | $17.92 | −$25.3K | −18.8%6.10K after | |
| Jan 4, 2023 (view filing) | Jan 3 | 1 day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −1.49K | $12.96 | −$19.3K | −15.8%7.91K after | |
| Apr 4, 2023 (view filing) | Apr 3 | 1 day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −3.41K | $13.70 | −$46.8K | −22.0%12.1K after | |
| Jul 5, 2023 (view filing) | Jul 3 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −3.44K | $18.10 | −$62.2K | −23.4%11.2K after | |
| Jul 19, 2023 (view filing) | Jul 17 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −5.00K | $19.18 | −$95.9K | −22.2%17.5K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 19, 2023 (view filing) | Jun 2 | 47 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −6.29K | $18.12 | −$114.0K | −32.0%13.4K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Aug 2, 2023 (view filing) | Jul 31 | 2 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −4.00K | $20.00 | −$80.0K | −19.8%16.2K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 3, 2023 (view filing) | Oct 3 | Same day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −3.41K | $11.83 | −$40.4K | −14.3%20.4K after | |
| Dec 4, 2023 (view filing) | Dec 1 | 3 days | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −59 | $16.76 | −$988.84 | −0.3%20.5K after | |
| Jan 3, 2024 (view filing) | Jan 2 | 1 day | Kumar MukulPresident, Engineering | 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.Class A Common Stock | −3.47K | $15.97 | −$55.3K | −12.4%24.6K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Feb 28, 2024 (view filing) | Feb 27 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −49.0K | $20.38 | −$998.8K | −66.6%24.6K 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 5, 2024 (view filing) | Mar 1 | 4 days | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −7.00K | $21.11 | −$147.8K | −22.2%24.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 2, 2024 (view filing) | Apr 1 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −475 | $23.64 | −$11.2K | −1.9%25.2K after | |
| Apr 3, 2024 (view filing) | Apr 1 | 2 days | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −4.75K | $23.16 | −$109.9K | −13.3%31.0K after | |
| Apr 17, 2024 (view filing) | Apr 16 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −7.00K | $21.64 | −$151.5K | −18.4%31.0K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 20, 2024 (view filing) | May 16 | 4 days | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −7.00K | $23.02 | −$161.1K | −18.4%31.0K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jun 18, 2024 (view filing) | Jun 17 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −9.50K | $21.08 | −$200.2K | −23.5%31.0K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jul 2, 2024 (view filing) | Jul 1 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −440 | $19.90 | −$8.76K | −1.4%31.6K after | |
| Jul 3, 2024 (view filing) | Jul 2 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −4.33K | $20.41 | −$88.4K | −10.3%37.8K after | |
| Jul 17, 2024 (view filing) | Jul 16 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −8.00K | $21.85 | −$174.8K | −17.5%37.8K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 2, 2024 (view filing) | Oct 1 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −412 | $14.87 | −$6.13K | −1.1%38.4K after | |
| Oct 3, 2024 (view filing) | Oct 2 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −4.08K | $14.52 | −$59.2K | −8.3%44.9K after | |
| Nov 15, 2024 (view filing) | Nov 13 | 2 days | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −21.0K | $16.92 | −$355.3K | −31.9%44.9K 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. |
| Dec 4, 2024 (view filing) | Dec 2 | 2 days | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −7.00K | $16.54 | −$115.8K | −13.5%44.9K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 17, 2024 (view filing) | Dec 16 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −7.00K | $16.52 | −$115.6K | −13.5%44.9K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 3, 2025 (view filing) | Jan 2 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −4.48K | $14.84 | −$66.5K | −7.9%52.0K after | |
| Feb 11, 2025 (view filing) | Feb 10 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −7.00K | $16.51 | −$115.6K | −11.9%52.0K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 3, 2025 (view filing) | Apr 2 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −5.40K | $9.31 | −$50.3K | −8.2%60.5K after | |
| Jul 3, 2025 (view filing) | Jul 2 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −5.37K | $12.56 | −$67.4K | −7.2%69.0K after | |
| Oct 3, 2025 (view filing) | Oct 2 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −5.43K | $8.24 | −$44.7K | −6.6%77.4K after | |
| Jan 5, 2026 (view filing) | Jan 1 | 4 days | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −5.57K | $8.61 | −$48.0K | −6.0%87.3K after | |
| Apr 3, 2026 (view filing) | Apr 2 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −7.83K | $8.17 | −$64.0K | −7.3%99.5K after | |
| Jun 3, 2026 (view filing) | Jun 2 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | 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.Class A Common Stock | −8.00K | $11.96 | −$95.7K | −7.3%100.9K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |