InsiderTrades

Form 4 for BL BLACKLINE, INC.

Accepted 2026-08-28 16:54:36 ET · period of report 2026-08-27 · accession 0001666134-26-000102 · 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
2026-08-28 16:54 2026-08-27 BL Stalick Michelle D CAO S - Sale $33.65 -780 34.7K -2% -$26.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-27 S D 780 $33.65 34,712 D — —