Summary
Updated Aug 31, 2026
John A. Olin is Director of HERC HOLDINGS INC (HRI). 7 SEC Form 4 filings on record, most recently on 18 May 2026. Most recent open-market trade: bought $427K of HRI on 2 March 2026. Lifetime open-market purchases: $427K. Lifetime open-market sales: $2.90M.
Recent Transactions
8Every recent SEC Form 4 transaction John A. Olin has reported, most recent first.
Trading Pattern
InsiderAlpha's records for John A. Olin go back to 2026: 7 primary Form 4 filings, an average of 7.0 per year. The typical open-market purchase is $427K (1 buy totaling $427K). The largest single buy on record is $427K of HRI in 2026. Sales side: 1 recorded sale totaling $2.90M, so the filing history runs sell-heavy by dollar value. 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 John A. Olin 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.
- Rafael Santana - $22.47M of WAB open-market activity in the last 12 months
- David L. Deninno - $4.11M of WAB open-market activity in the last 12 months
- Rogerio Mendonca - $2.22M of WAB open-market activity in the last 12 months
- Eric Gebhardt - $2.12M of WAB open-market activity in the last 12 months
- Nalin Jain - $2.10M of WAB open-market activity in the last 12 months
- Gregory Sbrocco - $1.60M of WAB 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 John A. Olin?
John A. Olin is a corporate insider, tracked as Director of HERC HOLDINGS INC (HRI). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did John A. Olin last file a Form 4?
The most recent primary Form 4 on record is dated 18 May 2026, one of 7 filings going back to 2026.
Has John A. Olin been buying or selling stock?
Recorded transactions: 1 open-market purchase ($427K) and 1 open-market sale ($2.90M) across all tracked filings.
Where can I see all of John A. Olin'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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