Summary
Updated Aug 31, 2026
Donald P. Lehr is Chief Legal Officer of PRECIGEN, INC. (PGEN). 6 SEC Form 4 filings on record going back to 2025, most recently on 25 August 2026. Most recent open-market trade: sold $127K of PGEN on 1 June 2026. Lifetime open-market sales: $127K.
Recent Transactions
5Every recent SEC Form 4 transaction Donald P. Lehr has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Donald P. Lehr go back to 2025: 6 primary Form 4 filings, an average of 3.0 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 Donald P. Lehr 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.
- Randal J. Kirk - $52.87M of PGEN open-market activity in the last 12 months
- Jeffrey B. Kindler - $2.84M of PGEN open-market activity in the last 12 months
- Helen Sabzevari - $2.56M of PGEN open-market activity in the last 12 months
- Harry Thomasian Jr. - $1.94M of PGEN open-market activity in the last 12 months
- Rutul R. Shah - $1.26M of PGEN open-market activity in the last 12 months
- Phil Tennant - $747K of PGEN 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 Donald P. Lehr?
Donald P. Lehr is a corporate insider, tracked as Chief Legal Officer of PRECIGEN, INC. (PGEN). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Donald P. Lehr submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Donald P. Lehr been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($127K) across all tracked filings.
Where can I see all of Donald P. Lehr'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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