Company profile
BlackSky Technology Inc. Insider Trading
BKSYEvery SEC Form 4 insider trading filing for BlackSky Technology Inc. (BKSY) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Radio & Tv Broadcasting & Communications Equipment
- CIK
- 0001753539
- Filings
- 148
- Insiders
- 11
- Last filing
- 2026-09-21
Activity summary
Recent insider activity is bullish. Over the last 30 days, 6 insiders purchased shares versus 3 sales. Buying was led by James R Tolonen.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. BlackSky Technology Inc. insiders were net sellers in every quarter shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $3.0M.
90 day insight
Over the last 90 days, BlackSky Technology Inc. insiders bought $0 (10 transactions) and sold $1.8M (3 transactions).
- Most active insider: Brian E O'Toole with 3 transactions totaling $2.1M.
- Largest single sale: $1.2M by Brian E O'Toole on Sep 11, 2026.
- 63% of recent sales were pre-scheduled 10b5-1 trades, typically less informative than open-market activity.
Activity skews bullish: buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 21, 2026 | Christiana L Lin | BKSY | Sale10b5 | 6,000 | $23.10 | $139K |
| Sep 21, 2026 | Henry Edward Dubois | BKSY | Sale10b5 | 4,000 | $22.97 | $92K |
| Sep 21, 2026 | Brian E O'Toole | BKSY | Sale10b5 | 20,000 | $22.88 | $458K |
| Sep 11, 2026 | Brian E O'Toole | BKSY | Sale | 56,280 | $20.95 | $1.18M |
| Sep 11, 2026 | Henry Edward Dubois | BKSY | Sale | 15,225 | $20.95 | $319K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of BlackSky Technology Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →