OLIN CORP (OLN) is a publicly traded company in the Unknown sector. Across all available filings, 51 corporate insiders have executed 963 transactions totaling $446.0M, demonstrating a bearish sentiment with -$421.9M in net insider flow. The most recent transaction on Feb 25, 2026 involved a sale of 6,500 shares valued at $154.2K.
No significant insider buying has been recorded for OLN in the recent period.
No significant insider selling has been recorded for OLN in the recent period.
Based on recent SEC filings, insider sentiment for OLN is bearish with an Insider Alignment Score of 3/100 and a net flow of -$421.9M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at OLIN CORP (OLN) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 51 insiders are actively trading OLN stock, having executed 963 transactions in the past 90 days. The most active insider is Head Gp Llc Sachem (Executive), who has made 2 transactions totaling $300.8M.
Get notified when executives and directors at OLN file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | Carter Deon | VP & President CAPV | Sale | 6,500 | $23.73 | $154.2K | |
| Feb 24, 2026 | M. Castle Angela | VP & Chief Legal Officer | Sale | 2,379.26 | $24.25 | $57.7K | |
| Feb 20, 2026 | M. Castle Angela | VP & Chief Legal Officer | Option Exercise | 3,380 | $N/A | $0 | |
| Feb 20, 2026 | M. Castle Angela | VP & Chief Legal Officer | Payment | 1,003 | $24.09 | $24.2K | |
| Feb 20, 2026 | M. Castle Angela | VP & Chief Legal Officer | Option Exercise | 3,380 | $N/A | $0 | |
| Feb 3, 2026 | Nichole Sumner R. | VP & Controller | Option Exercise | 4,750 | $N/A | $0 | |
| Feb 3, 2026 | Nichole Sumner R. | VP & Controller | Sale | 4,750 | $22.49 | $106.8K | |
| Feb 3, 2026 | Nichole Sumner R. | VP & Controller | Option Exercise | 4,750 | $13.14 | $62.4K | |
| Feb 3, 2026 | A. Slater Todd | VP & CFO | Option Exercise | 92,250 | $N/A | $0 | C-Suite |
| Feb 3, 2026 | A. Slater Todd | VP & CFO | Sale | 92,250 | $22.48 | $2.1M | C-SuiteLarge |
| Feb 3, 2026 | A. Slater Todd | VP & CFO | Option Exercise | 92,250 | $13.14 | $1.2M | C-SuiteLarge |
| Nov 26, 2025 | M. Vermillion Teresa | Executive | Option Exercise | 4,500 | $13.14 | $59.1K | |
| Nov 26, 2025 | M. Vermillion Teresa | Executive | Sale | 4,500 | $20.86 | $93.9K | |
| Aug 13, 2025 | M. Vermillion Teresa | Executive | Sale | 6,000 | $21.11 | $126.7K | |
| Aug 13, 2025 | M. Vermillion Teresa | Executive | Option Exercise | 6,000 | $13.14 | $78.8K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 220 | $434.0M | 75.1% |
Exercise(M) | 228 | $72.9M | 12.6% |
Payment(F) | 74 | $29.0M | 5.0% |
Disposition(D) | 30 | $18.2M | 3.1% |
Purchase(P) | 72 | $12.1M | 2.1% |
Discretionary(I) | 16 | $7.8M | 1.4% |
Award(A) | 296 | $4.1M | 0.7% |
Gift(G) | 23 | $47.9K | 0.0% |
Other(J) | 4 | $0 | 0.0% |
Insider selling pressure at OLIN CORP has increased, with 51 insiders executing 963 transactions across all time. Total sales of $434.0M significantly outpace purchases of $12.1M, resulting in a net outflow of $421.9M. This selling activity appears largely discretionary, which may warrant closer attention from investors.