System1, Inc. - SST

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab · Updating…
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Transaction codes: P = Open-market purchase · S = Open-market sale · A = Grant/award · M = Exercise/conversion of derivative · G = Gift · F = Tax withholding · J = Other · A/D: A = Acquired (buy/receive) · D = Disposed (sell/give)
Filed Owner Title Code A/D Shares Price Value Shares after SEC
Jul 17, 2026 Chief People Officer F D 7,058.0 2.6 18,350.8 51,890.0 View
Jul 17, 2026 Chief Ad Operations Officer F D 6,124.0 2.6 15,922.4 59,774.0 View
Jul 17, 2026 Chief Financial Officer F D 6,022.0 2.6 15,657.2 175,793.0 View
Jul 17, 2026 General Counsel & Secretary F D 9,156.0 2.6 23,805.6 59,897.0 View
Jun 02, 2026 Chief Financial Officer A A 35,300.0 0.0 0.0 181,815.0 View
Apr 17, 2026 Chief Financial Officer F D 301.0 2.26 680.26 146,515.0 View
Apr 17, 2026 Chief Financial Officer P A 26,910.0 3.0 80,730.0 146,816.0 View
Apr 17, 2026 Chief People Officer F D 341.0 2.26 770.66 58,948.0 View
Apr 17, 2026 Chief Ad Operations Officer F D 331.0 2.26 748.06 65,898.0 View
Apr 17, 2026 General Counsel & Secretary F D 341.0 2.26 770.66 69,053.0 View