Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 920371

Simpson Manufacturing Co., Inc. (SSD): Insider Trades and Fund Holdings

In the past 12 months, Simpson Manufacturing Co., Inc. insiders reported 0 open-market purchases worth $0 and 1 sale worth $605K; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$605KSold by insiders, 12 months
3Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.

  1. Oct 26, 2026NewsCompany reported: Quarterly or annual results
  2. Sep 10, 2026Insider saleCEO Michael Olosky sold $605,286
  3. Sep 10, 2026Planned saleOlosky Michael (officer, director) filed notice to sell about $605,269 around Sep 10, 2026
  4. Jun 30, 2026FundBridgewater Associates opened a position in Q2 2026 (13F filed Aug 14, 2026)
  5. Jun 30, 2026FundValueAct Capital cut 41% in Q2 2026 (13F filed Aug 14, 2026)
  6. Jun 30, 2026FundRenaissance Technologies opened a position in Q2 2026 (13F filed Aug 13, 2026)

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 11, 2026.

Recent SSD insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Sep 11Sep 10Michael OloskyCEOCEO▼ SELL3,502172.84$605K−6.4%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Michael OloskyCEO0$01$605KSep 11, 2026

Buybacks and executive pay

Simpson Manufacturing Co., Inc. spent $120 million buying back its own shares in 2025.

From the company's XBRL data filed with the SEC. "Actually paid" is the SEC's pay-versus-performance measure, which counts changes in the value of stock awards. "Value of $100 invested" is the company's cumulative shareholder return as reported, usually measured from five years earlier. See all buybacks and CEO pay across companies.

Tracked funds that report SSD

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
ValueAct CapitalQ2 2026830,642$173.9M3.09%▼ −40.6%
Bridgewater AssociatesQ2 202638,770$8.12M0.03%▲ New
Renaissance TechnologiesQ2 20265,100$1.07M0.00%▲ New
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →