Form 4 for BL BLACKLINE, INC.
Accepted 2026-08-26 17:49:07 ET · period of report 2026-08-24 · accession 0001666134-26-000100 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-08-26 17:49 | 2026-08-24 | BL | Tucker Therese | Dir | M - OptEx | $14.00 | +96.6K | 451.6K | +27% | +$1.35M |
| D | 2026-08-26 17:49 | 2026-08-24 | BL | Tucker Therese | Dir | S - Sale+OE | $31.96 | -70.0K | 381.6K | -16% | -$2.24M |
| DM | 2026-08-26 17:49 | 2026-08-24 | BL | Tucker Therese | Dir | M - OptEx | $0.00 | -96.6K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-24 | M | A | 70,000 | $14.00 | 424,997 | D | — | — | |
| 2 | Common | Common Stock | 2026-08-24 | M | A | 26,560 | $14.00 | 451,557 | D | — | — | |
| 3 | Common | Common Stock | 2026-08-24 | S | D | 70,000 | $31.96 | 381,557 | D | — | — | (F1) The sale price represents the weighted-average price of shares sold ranging from $31.78 to $32.14 per share, and is rounded to the nearest tenth of a cent. Upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. |
| 4 | Derivative | Stock Option (Right to Buy) | 2026-08-24 | M | D | 70,000 | $0.00 | 26,560 | D | $14.00 · — to 2026-10-16 | 70,000 Common Stock | (F2) The options became exercisable based on the following vesting schedule: The shares subject to the option vested in 4 equal, annual installments beginning on the one-year anniversary of the grant date, subject to the reporting person's continued service through each applicable vesting date. |
| 5 | Derivative | Stock Option (Right to Buy) | 2026-08-24 | M | D | 26,560 | $0.00 | 0 | D | $14.00 · — to 2026-10-16 | 26,560 Common Stock | (F2) The options became exercisable based on the following vesting schedule: The shares subject to the option vested in 4 equal, annual installments beginning on the one-year anniversary of the grant date, subject to the reporting person's continued service through each applicable vesting date. |