InsiderTrades

Form 4 for BL BLACKLINE, INC.

Accepted 2026-08-24 16:42:05 ET · period of report 2026-08-20 · accession 0001666134-26-000090 · 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
M 2026-08-24 16:42 2026-08-20 BL Stalick Michelle D CAO F - Tax $31.92 -871 35.5K -2% -$27.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-20 F D 143 $31.92 36,220 D — — (F1) The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.
2 Common Common Stock 2026-08-20 F D 161 $31.92 36,059 D — — (F1) The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.
3 Common Common Stock 2026-08-20 F D 265 $31.92 35,794 D — — (F1) The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.
4 Common Common Stock 2026-08-20 F D 302 $31.92 35,492 D — — (F1) The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.