Summary
Updated Aug 31, 2026
David L. Strobel is VP OPERATIONS of HAYNES INTERNATIONAL INC (HAYN). 2 SEC Form 4 filings on record, most recently on 21 November 2024.
Recent Transactions
3Every recent SEC Form 4 transaction David L. Strobel has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David L. Strobel 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 Sector
No other insider has filed at David L. Strobel's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- William Bradley Southern - $15.16M of LPX open-market activity in the last 12 months
- Eric S. Musser - $15.13M of GLW open-market activity in the last 12 months
- D. Christian Koch - $14.99M of CSL open-market activity in the last 12 months
- Vincent J. Morales - $14.51M of PPG open-market activity in the last 12 months
- Jeffrey Emery - $13.25M of PRM open-market activity in the last 12 months
- David C. Abrams - $12.31M of LOGC 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 L. Strobel?
David L. Strobel is a corporate insider, tracked as VP OPERATIONS of HAYNES INTERNATIONAL INC (HAYN). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David L. Strobel last file a Form 4?
The most recent primary Form 4 on record is dated 21 November 2024, one of 2 filings going back to 2024.
Where can I see all of David L. Strobel'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.
Learn More
Follow David L. Strobel and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial