This is a routine tax-withholding sale with no discretionary element. No trading signal — monitor for any subsequent open-market sales by the officer, which would carry more weight.
Price Chart
Executive Summary
Officer Christiana L. Lin filed a Form 144 notice to sell 13,101 shares of BlackSky Technology Inc. (BKSY) valued at approximately $272K. The sale is a mandatory sell-to-cover transaction to satisfy tax withholding obligations upon vesting of restricted share units, not a discretionary open-market sale. This is a routine insider filing with no material trading signal.
Key Facts
- Insider Christiana L. Lin (Officer) filed Form 144 to sell 13,101 shares of Class A Common Stock.
- Estimated sale value: $271,846 (approx. $20.75/share).
- Sale scheduled for 09/11/2026 on NYSE.
- Sale is a non-discretionary sell-to-cover arrangement for RSU vesting tax obligations.
- Prior sell-to-cover sale of 12,001 shares on 06/10/2026 for $409,234.
- Insider still holds 427,631 shares after the proposed sale (~3% of holdings sold).
Financial Impact
Proceeds of ~$272K, representing ~0.03% of BKSY's $884M market cap.
Risk Factors
- Insider may still sell additional shares in the future if tax obligations change.
- No material risk from this filing alone.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001400954-26-000007 |
| Document: 0001400954-26-000007-index.html | 0001400954-26-000007 |
| Document: 0001400954-26-000007.txt | 0001400954-26-000007 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 5d ago | Insider Cluster | $17.58 | awaiting T+20 | — | $17.58 (−0.00%) |
Sep 22, 2026 4w ago | Insider Cluster | $22.25 $17.35 | ▲ +22.02% | ▲ +22.71% | $17.58 (+20.99%) |
Sep 14, 2026 6w ago | Insider Cluster | $21.38 $19.72 | ▼ −7.76% | ▼ −10.49% | $17.58 (−17.77%) |
Sep 14, 2026 6w ago | Insider Cluster | $21.38 $19.72 | ▲ +7.76% | ▲ +10.49% | $17.58 (+17.77%) |
Sep 10, 2026 6w ago | 144 | $20.61 $20.92 | ▲ +1.50% | ▼ −0.36% | $17.58 (−14.70%) |
Sep 10, 2026 6w ago | 144 | $20.61 $20.92 | ▲ +1.50% | ▼ −0.36% | $17.58 (−14.70%) |
Sep 10, 2026 6w ago | 144 | $20.61 $20.92 | ▲ +1.50% | ▼ −0.36% | $17.58 (−14.70%) |
Aug 26, 2026 8w ago | 25-NSE | $24.68 $23.17 | ▲ +6.12% | ▲ +7.32% | $17.58 (+28.77%) |
Aug 8, 2026 11w ago | Institutional Cluster | $28.61 $22.08 | ▼ −22.82% | ▼ −21.91% | $17.58 (−38.55%) |
Aug 6, 2026 11w ago | 8-K | $27.79 $20.63 | ▼ −25.76% | ▼ −26.36% | $17.58 (−36.74%) |
US Market Status
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