InsiderTrades

Form 4 for SST System1, Inc.

Accepted 2025-07-17 00:00:00 ET · period of report 2025-07-15 · accession 0001624457-25-000010 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-07-17 2025-07-15 SST Weinrot Daniel J GC, Sec F - Tax $6.33 -341 18.3K -2% -$2,159

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2025-07-15 F D 341 $6.33 18,269 D — — (F1) Upon the vesting of 670 restricted stock units ("RSUs") previously granted to the reporting person, the Company withheld 341 shares to cover the reporting person's tax withholding obligation with respect to the vesting of such RSUs. (F2) Represents the total number of shares held after the Issuer's completion of a 1-for-10 reverse stock split that occurred on June 11, 2025. (F3) Includes 5,145 unvested RSUs.