Summary
Updated Aug 31, 2026
David Didomenico is Director of BlackSky Technology Inc. (BKSY). 2 SEC Form 4 filings on record going back to 2024, most recently on 11 September 2025. Most recent open-market trade: sold $7K of BKSY on 16 December 2024. Lifetime open-market sales: $7K.
Recent Transactions
2Every recent SEC Form 4 transaction David Didomenico has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David Didomenico go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Didomenico files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Brian E. O'Toole - $1.66M of BKSY open-market activity in the last 12 months
- Henry Edward Dubois - $1.58M of BKSY open-market activity in the last 12 months
- Christiana L. Lin - $1.23M of BKSY open-market activity in the last 12 months
- Tracy Ward - $24K of BKSY open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David Didomenico?
David Didomenico is a corporate insider, tracked as Director of BlackSky Technology Inc. (BKSY). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David Didomenico last file a Form 4?
The most recent primary Form 4 on record is dated 11 September 2025, one of 2 filings going back to 2024.
Has David Didomenico been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($7K) across all tracked filings.
Where can I see all of David Didomenico's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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