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Simpson Manufacturing Co., Inc.

SSD
Exchange
NYSE
Industry
Cutlery, Handtools & General Hardware
SEC CIK
0000920371

In the last 90 days, Simpson Manufacturing Co., Inc. insiders filed 0 open-market purchases and 1 sale; 493 institutions reported holding it in 13F filings for Q2 2026, worth $8.59B in total; ValueAct Capital is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Simpson Manufacturing Co., Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
1 filing
1 insider, $605.3K in total
Insiders trading
1
Net value
−$605.3K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Simpson Manufacturing Co., Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Simpson Manufacturing Co., Inc.
NameTitleLast reported holdingLast filingFilings, past year
Olosky MichaelPresident and CEO51,398Sep 11, 20263
Bullock NozomiEVP, Human Resources0IndirectAug 21, 20262
Andrasick James SDirector61Aug 5, 20263
Ford Celeste VolzDirector14,112May 8, 20261
Donaldson Philip EDirector7,015May 8, 20262
Drake Angela CDirector1,691May 8, 20261
Banks ChauDirector3,019May 8, 20261
Knight Kenneth D.Director4,775May 8, 20261
Coney FelicaDirector3,019May 8, 20261
Andersen MichaelEVP, Europe12,417Feb 18, 20262
Gilstrap JeremyEVP, Innovation10,900Feb 18, 20262
Burton PhillipEVP, North America9,907Feb 18, 20262
Payton CassandraEVP, General Counsel4,688Feb 18, 20262
Mehta UditChief Technology Officer4,990Feb 18, 20262
Dunn MattChief Financial Officer4,687Feb 18, 20262
Lutz JenniferEVP, Human Resources4,047May 5, 20250
Dankel RogerEVP, NA Sales22,192Dec 12, 20240
Cusumano Gary MDirector18,714May 2, 20240
Magstadt Brian JChief Financial Officer31,034Feb 20, 20240
Swartzendruber Kevin LeeSenior VP of Finance7,192Feb 20, 20240
Chatman JenniferDirector14,638Feb 13, 20240
Macgillivray Greenway RobinDirector14,097Apr 27, 20230
Colonias Karen WinifredDirector14,623Apr 27, 20230

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 11, 2026 (view filing)4:44 PM ETSep 101 dayOlosky MichaelPresident and CEOSSale−3.50K$172.84−$605.3K−6.4%51.4K after
Aug 5, 2026 (view filing)5:03 PM ETAug 41 dayAndrasick James SDirectorSSale−800$195.62−$156.5K−92.9%61 after
Dec 15, 2025 (view filing)Dec 123 daysDonaldson Philip EDirectorSSale−2.38K$168.16−$399.4K−28.1%6.09K after
Nov 12, 2025 (view filing)Nov 111 dayAndrasick James SDirectorSSale−600$170.00−$102.0K−76.6%183 after
Aug 26, 2025 (view filing)Aug 251 dayAndersen MichaelEVP, EuropeSSale−1.00K$196.13−$196.1K−11.4%7.81K after
Aug 4, 2025 (view filing)Aug 13 daysGilstrap JeremyEVP, InnovationSSale−2.50K$178.27−$445.7K−24.3%7.79K after
May 15, 2025 (view filing)May 141 dayAndrasick James SDirectorSSale−866$165.38−$143.2K−52.5%783 after
May 5, 2025 (view filing)May 14 daysLutz JenniferEVP, Human ResourcesSSale−330$154.45−$51.0K−7.5%4.05K after
Feb 27, 2025 (view filing)Feb 252 daysAndersen MichaelEVP, EuropeSSale−1.00K$169.98−$170.0K−10.2%8.81K after
Dec 5, 2024 (view filing)Dec 41 dayDankel RogerEVP, NA SalesSSale−250$183.06−$45.8K−1.0%23.8K after
Dec 5, 2024 (view filing)Dec 32 daysLutz JenniferEVP, Human ResourcesSSale−700$184.47−$129.1K−17.4%3.33K after
Aug 29, 2024 (view filing)Aug 281 dayAndrasick James SDirectorSSale−500$178.75−$89.4K−36.6%866 after
Aug 27, 2024 (view filing)Aug 261 dayAndersen MichaelEVP, EuropeSSale−1.50K$187.46−$281.2K−15.1%8.44K after
Aug 27, 2024 (view filing)Aug 261 dayOlosky MichaelPresident and CEOSSale−6.87K$187.42−$1.29M−26.0%19.5K after2 lots
Aug 13, 2024 (view filing)Aug 94 daysLutz JenniferEVP, Human ResourcesSSale−1.00K$175.58−$175.6K−19.9%4.03K after
Aug 5, 2024 (view filing)Aug 14 daysDankel RogerEVP, NA SalesSSale−2.70K$190.44−$514.2K−10.1%24.1K after
May 21, 2024 (view filing)May 201 dayLutz JenniferEVP, Human ResourcesSSale−750$171.14−$128.4K−13.0%5.03K after
May 15, 2024 (view filing)May 141 dayDankel RogerEVP, NA SalesSSale−2.00K$175.13−$350.3K−7.0%26.8K after
Mar 22, 2024 (view filing)Mar 202 daysDankel RogerEVP, NA SalesSSale−850$198.08−$168.4K−2.9%28.8K after10b5-1
Mar 7, 2024 (view filing)Mar 61 dayBurton PhillipEVP, North AmericaSSale−2.00K$211.39−$422.8K−33.1%4.04K after
Feb 21, 2024 (view filing)Feb 201 dayDankel RogerEVP, NA SalesSSale−850$190.83−$162.2K−2.8%29.6K after10b5-1
Feb 13, 2024 (view filing)Feb 121 dayChatman JenniferDirectorSSale−934$192.48−$179.8K−6.0%14.6K after
Jan 24, 2024 (view filing)Jan 222 daysDankel RogerEVP, NA SalesSSale−850$184.16−$156.5K−3.0%27.3K after10b5-1
Dec 21, 2023 (view filing)Dec 201 dayDankel RogerEVP, NA SalesSSale−850$195.82−$166.4K−3.0%27.1K after10b5-1
Nov 21, 2023 (view filing)Nov 201 dayDankel RogerEVP, NA SalesSSale−850$158.00−$134.3K−2.9%28.0K after10b5-1
Nov 17, 2023 (view filing)Nov 152 daysDankel RogerEVP, NA SalesSSale−2.70K$158.00−$426.6K−8.6%28.8K after10b5-1
Sep 14, 2023 (view filing)Sep 113 daysLateDankel RogerEVP, NA SalesSSale−40$157.88−$6.32K−0.1%32.2K after
Aug 8, 2023 (view filing)Aug 71 dayAndrasick James SDirectorSSale−1.00K$156.07−$156.1K−58.0%724 after
Aug 8, 2023 (view filing)Aug 44 daysDankel RogerEVP, NA SalesSSale−2.50K$155.00−$387.5K−7.2%32.2K after
Aug 1, 2023 (view filing)Jul 284 daysDonaldson Philip EDirectorSSale−675$157.94−$106.6K−9.3%6.55K after
Jun 12, 2023 (view filing)Jun 93 daysDankel RogerEVP, NA SalesSSale−2.00K$129.31−$258.6K−5.5%34.7K after
Jun 12, 2023 (view filing)Jun 84 daysSwartzendruber Kevin LeeSenior VP of FinanceSSale−6.78K$130.45−$884.8K−55.0%5.54K after2 lots10b5-1
May 8, 2023 (view filing)May 44 daysAndersen MichaelEVP, EuropeSSale−4.00K$122.95−$491.8K−34.6%7.57K after2 lots
Apr 27, 2023 (view filing)Apr 252 daysColonias Karen WinifredDirectorSSale−9.14K$125.35−$1.15M−38.5%14.6K after2 lots10b5-1
Apr 24, 2023 (view filing)Apr 204 daysColonias Karen WinifredDirectorSSale−15.0K$115.76−$1.74M−38.7%23.8K after3 lots10b5-1
Feb 27, 2023 (view filing)Feb 243 daysAndrasick James SDirectorSSale−900$107.04−$96.3K−76.4%278 after
Feb 17, 2023 (view filing)Feb 161 dayDankel RogerEVP, NA SalesSSale−1.50K$112.57−$168.9K−3.9%36.7K after
Jan 17, 2023 (view filing)Jan 134 daysMagstadt Brian JChief Financial OfficerSSale−2.50K$100.00−$250.0K−12.5%17.5K after
Dec 20, 2022 (view filing)Dec 191 dayColonias Karen WinifredChief Executive OfficerSSale−15.0K$90.76−$1.36M−44.9%18.4K after2 lots
Nov 18, 2022 (view filing)Nov 162 daysDankel RogerPresident, Simpson Strong-TieSSale−700$92.50−$64.8K−2.2%30.5K after
Aug 12, 2022 (view filing)Aug 102 daysMagstadt Brian JChief Financial OfficerSSale−2.50K$100.00−$250.0K−11.1%20.0K after
Jul 12, 2022 (view filing)Jul 84 daysDankel RogerPresident, Simpson Strong-TieSSale−600$105.00−$63.0K−1.9%31.2K after
Jul 12, 2022 (view filing)Jul 111 dayMagstadt Brian JChief Financial OfficerSSale−2.50K$102.39−$256.0K−10.0%22.5K after
Jun 14, 2022 (view filing)Jun 104 daysMagstadt Brian JChief Financial OfficerSSale−2.50K$107.02−$267.6K−9.1%25.0K after
Jun 8, 2022 (view filing)Jun 62 daysColonias Karen WinifredChief Executive OfficerSSale−15.0K$110.46−$1.66M−31.0%33.4K after3 lots
Jun 3, 2022 (view filing)Jun 12 daysDankel RogerPresident, Simpson Strong-TieSSale−600$108.19−$64.9K−1.9%31.8K after
May 10, 2022 (view filing)May 91 dayAndrasick James SDirectorSSale−1.18K$104.29−$123.1K−50.0%1.18K after
May 4, 2022 (view filing)May 22 daysDankel RogerPresident, Simpson Strong-TieSSale−600$105.00−$63.0K−1.8%32.4K after
Apr 5, 2022 (view filing)Apr 14 daysDankel RogerPresident, Simpson Strong-TieSSale−600$109.78−$65.9K−1.8%33.0K after
Mar 14, 2022 (view filing)Mar 113 daysAndrasick James SDirectorSSale−500$117.99−$59.0K−7.8%5.95K after