This is a routine tax-withholding sale tied to RSU vesting, not a discretionary insider exit. The filing does not alter the fundamental outlook. Monitor for any subsequent Form 4 filings to confirm actual execution, but no immediate trading action is warranted.
Price Chart
Executive Summary
Henry Dubois, an officer of BlackSky Technology Inc., filed a Form 144 notice of intent to sell 15,284 shares of Class A Common Stock, with an approximate market value of $317,743 based on a recent trade price of $20.79. The sale is scheduled for execution on or after September 11, 2026, and is described as a non-discretionary sell-to-cover arrangement to satisfy income tax liabilities from restricted share unit vesting. While the filing signals insider intent to sell, the tax-motivated nature and relatively small size relative to the company's $884M market cap limit the bearish signal.
Key Facts
- Officer Henry Dubois filed Form 144 to sell 15,284 shares of Class A Common Stock.
- Estimated sale value is $317,743 based on a $20.79 per share price.
- Sale is for tax withholding purposes upon vesting of restricted share units, not a discretionary open-market sale.
- The filing covers shares to be sold on or after September 11, 2026.
- Dubois previously sold 14,749 shares on June 10, 2026 and 4,000 shares on August 28, 2026.
Financial Impact
Proposed sale of 15,284 shares valued at approximately $317,743, representing less than 0.04% of the company's $884M market cap.
Risk Factors
- Insider selling pattern could accelerate if additional unvested RSUs trigger further tax sales.
- The stock trades on OTC markets, which may have lower liquidity and higher volatility than NYSE-listed peers.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001349983-26-000007 |
| Document: 0001349983-26-000007-index.html | 0001349983-26-000007 |
| Document: 0001349983-26-000007.txt | 0001349983-26-000007 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 5d ago | Insider Cluster | $17.58 | awaiting T+20 | — | $17.84 (+1.48%) |
Sep 22, 2026 4w ago | Insider Cluster | $22.25 $17.35 | ▲ +22.02% | ▲ +22.71% | $17.84 (+19.82%) |
Sep 14, 2026 6w ago | Insider Cluster | $21.38 $19.72 | ▼ −7.76% | ▼ −10.49% | $17.84 (−16.56%) |
Sep 14, 2026 6w ago | Insider Cluster | $21.38 $19.72 | ▲ +7.76% | ▲ +10.49% | $17.84 (+16.56%) |
Sep 10, 2026 6w ago | 144 | $20.61 $20.92 | ▲ +1.50% | ▼ −0.36% | $17.84 (−13.44%) |
Sep 10, 2026 6w ago | 144 | $20.61 $20.92 | ▲ +1.50% | ▼ −0.36% | $17.84 (−13.44%) |
Sep 10, 2026 6w ago | 144 | $20.61 $20.92 | ▲ +1.50% | ▼ −0.36% | $17.84 (−13.44%) |
Aug 26, 2026 8w ago | 25-NSE | $24.68 $23.17 | ▲ +6.12% | ▲ +7.32% | $17.84 (+27.71%) |
Aug 8, 2026 11w ago | Institutional Cluster | $28.61 $22.08 | ▼ −22.82% | ▼ −21.91% | $17.84 (−37.64%) |
Aug 6, 2026 11w ago | 8-K | $27.79 $20.63 | ▼ −25.76% | ▼ −26.36% | $17.84 (−35.80%) |
US Market Status
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