InsiderTrades

Form 4 for COLM COLUMBIA SPORTSWEAR CO

Accepted 2026-08-05 19:36:44 ET · period of report 2026-08-03 · accession 0001050797-26-000134 · 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
D 2026-08-05 19:36 2026-08-03 COLM Kulok Lisa EVP, COO M - OptEx — +319 7,437 +4% —
D 2026-08-05 19:36 2026-08-03 COLM Kulok Lisa EVP, COO F - Tax $58.65 -115 7,322 -2% -$6,745
D 2026-08-05 19:36 2026-08-03 COLM Kulok Lisa EVP, COO M - OptEx $0.00 -319 319 -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-03 M A 319 — 7,437 D — — (F1) Restricted stock units convert to common stock on a one-for-one basis.
2 Common Common Stock 2026-08-03 F D 115 $58.65 7,322 D — — (F2) Shares were withheld by the issuer to satisfy tax withholding obligations in connection with vesting of restricted stock units.
3 Derivative Restricted Stock Units 2026-08-03 M D 319 $0.00 319 D — · — to — 319 Common Stock (F1) Restricted stock units convert to common stock on a one-for-one basis. (F3) The grant of 2,554 restricted stock units vests at 12.5% every six months beginning on August 1, 2023. If a vesting date falls on a day on which the securities exchange is closed, affected RSUs shall vest on the next securities exchange business day. (F3) The grant of 2,554 restricted stock units vests at 12.5% every six months beginning on August 1, 2023. If a vesting date falls on a day on which the securities exchange is closed, affected RSUs shall vest on the next securities exchange business day.