The filing is an advance notice of intent to sell; the actual sale may not occur. Given the small size and former director status, no material impact is expected. Monitor for any follow-up Form 4 filings or insider selling clusters.
Price Chart
Executive Summary
Former director Thomas Unterman filed a Form 144 indicating intent to sell 20,000 shares of Blackline, Inc. common stock, with an estimated value of approximately $540,000. The sale represents a small fraction of the company's $1.6B market cap and is likely a routine liquidity event.
Key Facts
- Insider: Thomas Unterman, former director
- Shares to be sold: 20,000
- Estimated value: $540,002.21 (based on filing price)
- Sale through Fidelity Brokerage Services LLC
- Acquisition dates: 2013–2024, from option exercises and RSU vesting
Financial Impact
Proceeds of ~$540k from sale of 20k shares
Risk Factors
- Potential signaling if sale is followed by other insider selling
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001959173-26-003522 |
| Document: 0001959173-26-003522-index.html | 0001959173-26-003522 |
| Document: 0001959173-26-003522.txt | 0001959173-26-003522 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 4d ago | Press Release | $34.29 | awaiting T+20 | — | $34.18 (−0.32%) |
Sep 21, 2026 5w ago | Press Release | $28.57 $30.11 | ▲ +5.39% | ▲ +6.30% | $34.18 (+19.64%) |
Aug 28, 2026 8w ago | Insider Cluster | $33.22 $26.37 | ▼ −20.62% | ▼ −20.43% | $34.18 (+2.89%) |
Aug 8, 2026 11w ago | Institutional Cluster | $29.29 $30.14 | ▲ +2.90% | ▲ +3.82% | $34.18 (+16.70%) |
May 22, 2026 22w ago | Insider Cluster | $28.87 $27.10 | ▼ −6.13% | ▼ −4.18% | $34.18 (+18.39%) |
May 21, 2026 22w ago | 144 | $28.94 $25.90 | ▼ −10.50% | ▼ −10.84% | $34.18 (+18.11%) |
May 13, 2026 23w ago | 144 | $25.23 $27.93 | ▲ +10.70% | ▲ +11.31% | $34.18 (+35.47%) |
May 12, 2026 23w ago | 144 | $26.21 $27.63 | ▲ +5.42% | ▲ +7.14% | $34.18 (+30.41%) |
Apr 21, 2026 26w ago | Press Release | $31.73 $30.03 | ▼ −5.36% | ▼ −8.52% | $34.18 (+7.72%) |
Mar 25, 2026 30w ago | DEFA14A | $37.07 $29.39 | ▼ −20.72% | ▼ −28.58% | $34.18 (−7.80%) |
US Market Status
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