Monitor for any upcoming 8-K or press release that could explain the coordinated C-suite selling — the cluster is not large enough to be alarming on its own, but simultaneous selling by the CEO, CFO, and GC warrants attention. If the stock pulls back below $20, the sell cluster loses its bearish edge. The strong analyst consensus and institutional accumulation (8 adds, 6 doubled in last 13F) provide a counterweight.
Price Chart
Executive Summary
Three top executives at BlackSky Technology — CEO Brian O'Toole, CFO Henry Dubois, and General Counsel Christiana Lin — sold a combined $1.77M in open-market shares on September 11, 2026, all at $20.95. The CEO also sold an additional $437K on September 9. While the total dollar value is modest relative to the $843M market cap (~0.21%), the cluster involves the three most senior officers selling simultaneously, which is notable. However, per academic literature, cluster sales are not reliably informative (often liquidity-driven), and the dollar amount falls in the 'modest' proportionality band. The cross-filing actuarial verdicts show all rule pairs as AMPLIFIERs, but since the cluster is a sell cluster (not a buy cluster), the amplification is not applied per the asymmetric calibration rules — sell clusters do not get amplified. The overall read is neutral with a modest bearish tilt given the C-suite coordination.
Key Financial Metrics
Key Facts
- CEO Brian O'Toole sold 76,280 shares total ($1.62M) across Sept 9 and Sept 11
- CFO Henry Dubois sold 15,225 shares ($319K) on Sept 11
- General Counsel Christiana Lin sold 13,052 shares ($273K) on Sept 11
- Total open-market sales by C-suite: $1.77M, or ~0.21% of $843M market cap
- Six directors received non-cash stock grants totaling ~45,850 shares on Sept 11 (no economic signal)
- Stock has 85% analyst bullish consensus; recent 30d insider activity showed $2.2M in sells before this cluster
Financial Impact
C-suite sold $1.77M in open-market stock, representing ~0.21% of market cap
Risk Factors
- Coordinated C-suite selling could signal undisclosed headwinds or a planned secondary offering
- Stock is up significantly from recent lows — insiders may be taking profits ahead of potential volatility
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-BKSY-1789448703128 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 6d ago | Insider Cluster | $17.58 | awaiting T+20 | — | $17.84 (+1.48%) |
Sep 22, 2026 5w 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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