| $126M | ||
| $85M | ||
| $34M | ||
| $33M | ||
| $32M | ||
| $27M |
Buys | $0 | 0 | 0 |
Sells | $1,263,162 | 4 | 100 |
| ANDRASICK JAMES S | director | 0 | $0 | 2 | $258,496 | $-258,496 |
| Donaldson Philip E | director | 0 | $0 | 1 | $399,380 | $-399,380 |
| Olosky Michael | President and CEO | 0 | $0 | 1 | $605,286 | $-605,286 |
Simpson Manufacturing Co., Inc., through its various divisions, stands as a prominent entity specializing in the conceptualization, engineering, production, and distribution of vital components for both wood and concrete construction projects. The company offers an extensive catalog of products for timber and light-frame construction. This includes a robust selection of connectors, strong truss plates, advanced fastening solutions, and a variety of fasteners, alongside essential shearwalls and pre-engineered lateral bracing systems. These items …
Over the last 12 months, insiders at Simpson Manufacturing Co., Inc. have bought $0 and sold $1.26M worth of Simpson Manufacturing Co., Inc. stock.
On average, over the past 5 years, insiders at Simpson Manufacturing Co., Inc. have bought $0 and sold $3.72M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 400 shares for transaction amount of $46,972 was made by Olosky Michael (Chief Operating Officer) on 2021‑05‑07.
| 2026-09-10 | Sale | Olosky Michael | President and CEO | 3,502 0.0085% | $172.84 | $605,286 | +1.13% | |
| 2026-08-04 | Sale | ANDRASICK JAMES S | director | 800 0.0019% | $195.62 | $156,496 | -9.17% | |
| 2025-12-12 | Sale | Donaldson Philip E | director | 2,375 0.0057% | $168.16 | $399,380 | +9.67% | |
| 2025-11-11 | Sale | ANDRASICK JAMES S | director | 600 0.0014% | $170.00 | $102,000 | +9.25% | |
| 2025-08-25 | Sale | Andersen Michael | EVP, Europe | 1,000 0.0024% | $196.13 | $196,130 | -5.11% | |
| 2025-08-01 | Sale | Gilstrap Jeremy | EVP, Innovation | 2,500 0.0059% | $178.27 | $445,675 | +2.13% | |
| 2025-05-14 | Sale | ANDRASICK JAMES S | director | 866 0.0021% | $165.38 | $143,219 | +7.33% | |
| 2025-05-01 | Sale | Lutz Jennifer | EVP, Human Resources | 330 0.0008% | $154.45 | $50,969 | +11.97% | |
| 2025-02-25 | Sale | Andersen Michael | EVP, Europe | 1,000 0.0024% | $169.98 | $169,980 | -1.93% | |
| 2024-12-04 | Sale | Dankel Roger | EVP, NA Sales | 250 0.0006% | $183.06 | $45,765 | -9.01% | |
| 2024-12-03 | Sale | Lutz Jennifer | EVP, Human Resources | 700 0.0017% | $184.47 | $129,129 | -9.85% | |
| 2024-08-28 | Sale | ANDRASICK JAMES S | director | 500 0.0012% | $178.75 | $89,375 | -7.20% | |
| 2024-08-26 | Sale | Olosky Michael | President and CEO | 6,871.46 0.0164% | $187.41 | $1.29M | -9.84% | |
| 2024-08-26 | Sale | Andersen Michael | EVP, Europe | 1,500 0.0036% | $187.46 | $281,190 | -9.84% | |
| 2024-08-09 | Sale | Lutz Jennifer | EVP, Human Resources | 1,000 0.0024% | $175.58 | $175,580 | -4.09% | |
| 2024-08-01 | Sale | Dankel Roger | EVP, NA Sales | 2,700 0.0066% | $190.44 | $514,188 | -9.15% | |
| 2024-05-20 | Sale | Lutz Jennifer | EVP, Human Resources | 750 0.0018% | $171.14 | $128,355 | -0.29% | |
| 2024-05-14 | Sale | Dankel Roger | EVP, NA Sales | 2,000 0.0047% | $175.13 | $350,260 | -2.44% | |
| 2024-03-20 | Sale | Dankel Roger | EVP, NA Sales | 850 0.002% | $198.08 | $168,368 | -12.18% | |
| 2024-03-06 | Sale | Burton Phillip | EVP, North America | 2,000 0.0047% | $211.39 | $422,780 | -15.99% |
| Olosky Michael | President and CEO | 51398 0.1254% | $10.12M | 2 | 2 | +3.96% |
| HERBERT MICHAEL J | Vice President | 3400 0.0083% | $669,290.00 | 1 | 0 | +13.64% |
| FORD CELESTE VOLZ | director | 1500 0.0037% | $295,275.00 | 1 | 0 | +4.94% |
| Increased Positions | 205 | +37.75% | 4M | +9.33% |
| Decreased Positions | 239 | -44.01% | 3M | -7.33% |
| New Positions | 61 | New | 414,947 | New |
| Sold Out Positions | 58 | Sold Out | 653,446 | Sold Out |
| Total Postitions | 509 | -6.26% | 43M | +2% |
| Kayne Anderson Rudnick Investment Management Llc | $713,190.00 | 10.56% | 4.33M | -217,854 | -4.79% | 2025-09-30 |
| Vanguard Group Inc | $672,499.00 | 9.96% | 4.08M | -39,700 | -0.96% | 2025-09-30 |
| Blackrock, Inc. | $659,423.00 | 9.76% | 4M | +76,953 | +1.96% | 2025-09-30 |
| Fmr Llc | $348,223.00 | 5.16% | 2.11M | +534,194 | +33.81% | 2025-09-30 |
| Morgan Stanley | $252,256.00 | 3.74% | 1.53M | -46,221 | -2.93% | 2025-09-30 |
| State Street Corp | $206,065.00 | 3.05% | 1.25M | +1,593 | +0.13% | 2025-09-30 |
| Valueact Holdings, L.P. | $198,972.00 | 2.95% | 1.21M | -198,163 | -14.09% | 2025-09-30 |
| Baker Avenue Asset Management, Lp | $179,698.00 | 2.66% | 1.09M | -693 | -0.06% | 2025-09-30 |
| Fiduciary Management Inc /Wi/ | $167,613.00 | 2.48% | 1.02M | -5,708 | -0.56% | 2025-09-30 |
| Conestoga Capital Advisors, Llc | $145,343.00 | 2.15% | 882,361 | -220,801 | -20.02% | 2025-09-30 |