Summary
Updated Aug 30, 2026
Donald R. Young is President and CEO of ASPEN AEROGELS INC (ASPN). 5 SEC Form 4 filings on record going back to 2024, most recently on 10 March 2026. Most recent open-market trade: sold $184K of ASPN on 14 November 2025. Lifetime open-market purchases: $107K. Lifetime open-market sales: $2.09M.
Recent Transactions
6Every recent SEC Form 4 transaction Donald R. Young has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Donald R. Young go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. The typical open-market purchase is $107K (1 buy totaling $107K). The largest single buy on record is $107K of ASPN in 2025. Sales side: 2 recorded sales totaling $2.09M, so the filing history runs sell-heavy by dollar value. 2 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Donald R. Young. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Santhosh P. Daniel - $47K of ASPN open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Donald R. Young?
Donald R. Young is a corporate insider, tracked as President and CEO of ASPEN AEROGELS INC (ASPN). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Donald R. Young last file a Form 4?
The most recent primary Form 4 on record is dated 10 March 2026, one of 5 filings going back to 2024.
Has Donald R. Young been buying or selling stock?
Recorded transactions: 1 open-market purchase ($107K) and 2 open-market sales ($2.09M) across all tracked filings.
Where can I see all of Donald R. Young'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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