Marc Ehrhardt
VP & Pres Corp Development · OLIN Corp
- 2025
- May 5, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Marc Ehrhardt 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.
- Todd A. Slater - $2.07M in OLN purchases and sales in the last 12 months
- Deon Carter - $154K in OLN purchases and sales in the last 12 months
- R. Nichole Sumner - $107K in OLN purchases and sales in the last 12 months
- Teresa M. Vermillion - $94K in OLN purchases and sales in the last 12 months
- Angela M. Castle - $58K in OLN purchases and sales in the last 12 months
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Frequently asked questions
Who is Marc Ehrhardt?
Marc Ehrhardt is a corporate insider, tracked as VP & Pres Corp Development of OLIN Corp (OLN). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Marc Ehrhardt last file a Form 4?
The most recent primary Form 4 on record is dated 5 May 2026, one of 3 filings going back to 2025.
Has Marc Ehrhardt been buying or selling stock?
Recorded transactions: 1 open-market purchase ($374K) and 0 open-market sales across all tracked filings.