InsiderTrades

Form 4 for BL BLACKLINE, INC.

Accepted 2026-05-20 16:15:13 ET · period of report 2026-05-18 · accession 0001666134-26-000063 · 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
2026-05-20 16:15 2026-05-18 BL Stalick Michelle D CAO S - Sale $30.25 -459 38.0K -1% -$13.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-18 S D 459 $30.25 38,014 D — —