Teresa M. Vermillion
VP & Treasurer · OLIN Corp
- 2025
- Feb 24, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Teresa M. Vermillion 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
- Angela M. Castle - $58K in OLN purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Teresa M. Vermillion?
Teresa M. Vermillion is a corporate insider, tracked as VP & Treasurer of OLIN Corp (OLN). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Teresa M. Vermillion last file a Form 4?
The most recent primary Form 4 on record is dated 24 February 2026, one of 4 filings going back to 2025.
Has Teresa M. Vermillion been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($220K) across all tracked filings.
