Blackline, Inc. planned insider sales
In the twelve months since 11 October 2025 insiders at Blackline, Inc. filed 6 Form 144 notices of planned sales, 115,547 shares worth $3.5 million at the time of filing, from 4 sellers. The latest, filed 24 August 2026: Tucker Therese (officer, director), 70,000 shares worth $2.2 million, planned for around 24 August 2026 through Fidelity Brokerage Services LLC.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 24 August 2026 | Tucker Therese | Officer, Director | 70,000 | $2.2 million | 24 August 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 5 June 2026 | Yamamoto Mika | Director | 3,000 | $85,426 | 5 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 21 May 2026 | Hughes Gregory | Director | 1,637 | $49,519 | 21 May 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 13 May 2026 | Unterman Thomas | Former Director | 20,000 | $508,040 | 13 May 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting; Stock Option Exercise | Form 144 |
| 12 May 2026 | Unterman Thomas | Former Director | 20,000 | $540,002 | 12 May 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting; Stock Option Exercise | Form 144 |
| 27 October 2025 | Unterman Thomas | Director | 910 | $50,050 | 27 October 2025 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
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Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.Source
Form 144 filings on EDGAR for Blackline, Inc.: the company's filing index, each notice read from its own XML.
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