Simpson Manufacturing SSD Insider Ownership

Updated Oct 10, 2026

Over the trailing 12 months, SSD insiders sold $1.26 million worth of shares (7.28K shares) in open-market trades, with no open-market purchases.

• A count shows 3 insiders selling SSD stock on the open market over the past 12 months and none buying.
• Michael Olosky (President and CEO) sold the most Simpson Manufacturing stock on the open market over the past 12 months, $605,286 (3.5K shares), most recently on September 10, 2026.
• Away from the open market, SSD insiders received 47.87K shares in stock awards and gave up 3.66K shares to cover taxes or exercise prices over the last 12 months.
• Per Business Quant data, Simpson Manufacturing insiders hold 165.34K shares in total based on their latest Form 4 filings, or 0.40% of the 40.98Mn shares outstanding; that total is down 2.53% from 169.63K shares at the end of Q2 2026.
• Of the 165.34K shares held by Simpson Manufacturing insiders, 159.69K shares (96.59%) are held directly and 5.64K shares (3.41%) indirectly, through trusts, partnerships, family members and other entities.
• Business Quant counts 17 insiders with holdings in Simpson Manufacturing stock, among the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Simpson Manufacturing's three largest insider shareholders, based on their latest Form 4 filings, are Michael Olosky (President and CEO, 51.4K shares), Roger Dankel (EVP, NA Sales, 22.19K shares) and Celeste Volz Ford (Director, 14.11K shares).
• Michael Olosky holds 31.09% of the combined insider position in Simpson Manufacturing.
• Over the past 12 months, 15 insiders reported transactions in Simpson Manufacturing stock in 27 Form 4 filings.
• These insider figures for Simpson Manufacturing are based on Form 4 filings through September 11, 2026.