OLIN (OLN) stock: insider trades, news & valuation
Heavy sellingShare price and insider trades
OLIN insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 5 sold $2.5M of OLN stock on the open market.
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OLN insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | — | 0 | — | 0 |
| Q1 2026 | — | 0 | $2.4M | 4 |
| Q4 2025 | — | 0 | $94K | 1 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 OLIN Corp insiders reported open-market purchases totaling $0, while 5 insiders reported sales totaling $2.5M. 0 of 5 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Feb 25SEC | Deon CarterPresident | Sell | 6,500357 held (−95%) | $23.73 | $154K | -37.3% | — |
| Feb 24SEC | Angela M CastleGeneral Counsel | Sell | 2,3791,528 held (−61%) | $24.25 | $58K | -38.6% | — |
| Feb 5SEC | Todd A SlaterCFO | Sell | 92,25044,291 held (−68%) | $22.48 | $2.1M | -33.8% | — |
| Feb 5SEC | R Nichole SumnerVp & Controller | Sell | 4,75024,771 held (−16%) | $22.49 | $107K | -33.8% | — |
| Nov 28SEC | Teresa M VermillionVp & Treasurer | Sell | 4,50017,199 held (−21%) | $20.86 | $94K | -28.6% | — |
Insiders at OLIN Corp
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Todd A SlaterCFO | — | $2.1M | Feb 5, 2026 | — |
| Deon CarterPresident | — | $154K | Feb 25, 2026 | — |
| R Nichole SumnerVp & Controller | — | $107K | Feb 5, 2026 | — |
| Teresa M VermillionVp & Treasurer | — | $94K | Nov 28, 2025 | — |
| Angela M CastleGeneral Counsel | — | $58K | Feb 24, 2026 | — |
OLN stock: common questions
Are OLIN Corp insiders buying OLN stock?
In the past 12 months, 0 insiders reported open-market purchases of OLN worth $0.
Are OLIN Corp insiders selling OLN stock?
5 insiders reported sales worth $2.5M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is OLN's 52-week range?
Over the past year OLN has traded between $14.89 and $29.59. It last closed at $14.89 on Oct 9, 2026.