KNOWLES MICHAEL sold OSS

June 5, 2026 · Form 4 insider transaction

KNOWLES MICHAEL sold 19,675 shares of One Stop Systems, Inc. at $16.89 per share, a transaction worth $332.3K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 7 days after the transaction.

Direction
Disposed (sell-side)
Shares
19,675
Price
$16.89
Total value
$332.3K
RoleOfficer, Director
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateJune 5, 2026
Filing dateJune 12, 2026
Shares owned after607,383
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The Reporting Person forfeited 19,675 shares of common stock upon conversion of an aggregate 50,000 vested and outstanding restricted stock units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These restricted stock units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on June 6, 2023.; Includes 333,311 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

View the original Form 4 on SEC EDGAR