NYSE · CIK 0000074303
OLN OLIN Corp
Insider trading from SEC Form 4. Last filing Jun 18, 2026. Close $14.89 on Oct 9, 2026, 0% from the 52-week low and -50% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
17
with a Form 4 at this company
Price and insider trades, last year
OLNOct 9, 2026 · close 14.89
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at OLIN Corp, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 54Moderate | Deon Carter VP & President CAPV sell | $154k 6,500 shares | -95% | +37% from low-10% from high | |
| 45Moderate | Angela M Castle VP & Chief Legal Officer sell | $58k 2,379 shares | -61% | +39% from low-9% from high | |
| 70Notable | Todd A Slater VP & CFO sell | $2.1M 92,250 shares | -68% | +31% from low-17% from high | |
| 33Weak | R Nichole Sumner VP & Controller sell | $107k 4,750 shares | -16% | +31% from low-17% from high | |
| 32Weak | Teresa M Vermillion VP & Treasurer sell | $94k 4,500 shares | -21% | +18% from low-51% from high | |
| 38Weak | Teresa M Vermillion VP & Treasurer sell | $127k 6,000 shares | -26% | +20% from low-55% from high | |
| 56Moderate | Marc Ehrhardt VP & Pres Corp Development buy | $374k 20,000 shares | - | +3% from low-62% from high | |
| 37Weak | R Nichole Sumner VP & Controller sell | $459k 10,500 shares | -30% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Nov 8, 2024 | R. Nicole Sumner Officer | 10,500 0.01% of outstanding | $439k | Nov 8, 2024 | none |
Transactions
The last 92 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 17, 2026 | Deon Carter VP & President CAPV | MOption exercise Common Stock | +2,500 | - | - | 2,857 | Jun 18, 2026 |
| Jun 17, 2026 | Deon Carter VP & President CAPV | FTax withholding Common Stock | -609 | $24.13 | $15k | 2,248 | Jun 18, 2026 |
| Jun 17, 2026 | Deon Carter VP & President CAPV | MOption exercise Restricted Stock Unitsderivative | -2,500 | $0.00 | $0 | 5,000 | Jun 18, 2026 |
| May 1, 2026 | Beverley A Babcock director | AGrant or award Common Stock $1 par value | +2,107 | $28.48 | $60k | 5,625 | May 5, 2026 |
| May 1, 2026 | Edward Daly director | AGrant or award Phantom Stock Unitsderivative | +7,023 | $28.48 | $200k | 16,672 | May 5, 2026 |
| May 1, 2026 | Matthew S Darnall director | AGrant or award Phantom Stock Unitsderivative | +10,535 | $28.48 | $300k | 42,722 | May 5, 2026 |
| May 1, 2026 | Beverley A Babcock director | AGrant or award Phantom Stock Unitsderivative | +4,916 | $28.48 | $140k | 38,508 | May 5, 2026 |
| Mar 18, 2026 | Kenneth Todd Lane President & CEO | MOption exercise Common Stock | +50,000 | - | - | 119,962 | Mar 20, 2026 |
| Mar 18, 2026 | Kenneth Todd Lane President & CEO | FTax withholding Common Stock | -19,675 | $26.25 | $516k | 100,287 | Mar 20, 2026 |
| Mar 18, 2026 | Kenneth Todd Lane President & CEO | MOption exercise Restricted Stock Unitsderivative | -50,000 | $0.00 | $0 | 100,000 | Mar 20, 2026 |
| Feb 25, 2026 | Deon Carter VP & President CAPV | SOpen-market sale Common Stock | -6,500 | $23.73 | $154k | 357 | Feb 25, 2026 |
| Feb 20, 2026 | R Nichole Sumner VP & Controller | MOption exercise Common Stock | +1,835 | - | - | 26,685 | Feb 24, 2026 |
| Feb 20, 2026 | Todd A Slater VP & CFO | MOption exercise Common Stock | +8,690 | - | - | 53,393 | Feb 24, 2026 |
| Feb 20, 2026 | Kenneth Todd Lane President & CEO | MOption exercise Common Stock | +36,206 | - | - | 78,773 | Feb 24, 2026 |
| Feb 20, 2026 | Florian J Kohl VP & Pres,Epoxy&International | MOption exercise Common Stock | +6,035 | - | - | 6,980 | Feb 24, 2026 |
| Feb 20, 2026 | Brett A Flaugher VP & Pres, Winchester | MOption exercise Common Stock | +6,276 | - | - | 6,513 | Feb 24, 2026 |
| Feb 20, 2026 | Teresa M Vermillion VP & Treasurer | MOption exercise Common Stock | +2,318 | - | - | 19,596 | Feb 24, 2026 |
| Feb 20, 2026 | Angela M Castle VP & Chief Legal Officer | MOption exercise Common Stock | +3,380 | - | - | 4,910 | Feb 24, 2026 |
| Feb 20, 2026 | Deon Carter VP & President CAPV | MOption exercise Common Stock | +6,759 | - | - | 8,650 | Feb 24, 2026 |
| Feb 20, 2026 | Angela M Castle VP & Chief Legal Officer | FTax withholding Common Stock | -1,003 | $24.09 | $24k | 3,907 | Feb 24, 2026 |
| Feb 20, 2026 | Brett A Flaugher VP & Pres, Winchester | FTax withholding Common Stock | -1,839 | $24.09 | $44k | 4,674 | Feb 24, 2026 |
| Feb 20, 2026 | Florian J Kohl VP & Pres,Epoxy&International | FTax withholding Common Stock | -1,470 | $24.09 | $35k | 5,510 | Feb 24, 2026 |
| Feb 20, 2026 | Deon Carter VP & President CAPV | FTax withholding Common Stock | -1,793 | $24.09 | $43k | 6,857 | Feb 24, 2026 |
| Feb 20, 2026 | Kenneth Todd Lane President & CEO | FTax withholding Common Stock | -8,811 | $24.09 | $212k | 69,962 | Feb 24, 2026 |
| Feb 20, 2026 | Todd A Slater VP & CFO | FTax withholding Common Stock | -3,850 | $24.09 | $93k | 49,543 | Feb 24, 2026 |
| Feb 20, 2026 | Teresa M Vermillion VP & Treasurer | FTax withholding Common Stock | -674 | $24.09 | $16k | 18,922 | Feb 24, 2026 |
| Feb 20, 2026 | R Nichole Sumner VP & Controller | FTax withholding Common Stock | -538 | $24.09 | $13k | 26,147 | Feb 24, 2026 |
| Feb 20, 2026 | Deon Carter VP & President CAPV | MOption exercise Restricted Stock Unitsderivative | -6,759 | $0.00 | $0 | 13,517 | Feb 24, 2026 |
| Feb 20, 2026 | Florian J Kohl VP & Pres,Epoxy&International | MOption exercise Restricted Stock Unitsderivative | -6,035 | $0.00 | $0 | 12,068 | Feb 24, 2026 |
| Feb 20, 2026 | Kenneth Todd Lane President & CEO | MOption exercise Restricted Stock Unitsderivative | -36,206 | $0.00 | $0 | 74,411 | Feb 24, 2026 |
| Feb 24, 2026 | Angela M Castle VP & Chief Legal Officer | SOpen-market sale Common Stock | -2,379 | $24.25 | $58k | 1,528 | Feb 24, 2026 |
| Feb 20, 2026 | Teresa M Vermillion VP & Treasurer | MOption exercise Restricted Stock Unitsderivative | -2,318 | $0.00 | $0 | 4,634 | Feb 24, 2026 |
| Feb 20, 2026 | Brett A Flaugher VP & Pres, Winchester | MOption exercise Restricted Stock Unitsderivative | -6,276 | $0.00 | $0 | 12,552 | Feb 24, 2026 |
| Feb 20, 2026 | R Nichole Sumner VP & Controller | MOption exercise Restricted Stock Unitsderivative | -1,835 | $0.00 | $0 | 3,669 | Feb 24, 2026 |
| Feb 20, 2026 | Todd A Slater VP & CFO | MOption exercise Restricted Stock Unitsderivative | -8,690 | $0.00 | $0 | 17,379 | Feb 24, 2026 |
| Feb 20, 2026 | Angela M Castle VP & Chief Legal Officer | MOption exercise Restricted Stock Unitsderivative | -3,380 | $0.00 | $0 | 6,758 | Feb 24, 2026 |
| Feb 18, 2026 | R Nichole Sumner VP & Controller | AGrant or award Common Stock | +79 | $0.00 | $0 | 24,850 | Feb 20, 2026 |
| Feb 18, 2026 | Teresa M Vermillion VP & Treasurer | AGrant or award Common Stock | +79 | $0.00 | $0 | 17,278 | Feb 20, 2026 |
| Feb 18, 2026 | Todd A Slater VP & CFO | AGrant or award Common Stock | +412 | $0.00 | $0 | 44,703 | Feb 20, 2026 |
| Feb 18, 2026 | Kenneth Todd Lane President & CEO | AGrant or award Restricted Stock Unitsderivative | +132,053 | $0.00 | $0 | 132,053 | Feb 20, 2026 |
| Feb 18, 2026 | Florian J Kohl VP & Pres,Epoxy&International | AGrant or award Restricted Stock Unitsderivative | +20,009 | $0.00 | $0 | 20,009 | Feb 20, 2026 |
| Feb 18, 2026 | Brett A Flaugher VP & Pres, Winchester | AGrant or award Common Stock | +237 | $0.00 | $0 | 237 | Feb 20, 2026 |
| Feb 18, 2026 | Marc Ehrhardt VP & Pres Corp Development | AGrant or award Restricted Stock Unitsderivative | +16,007 | $0.00 | $0 | 16,007 | Feb 20, 2026 |
| Feb 18, 2026 | Angela M Castle VP & Chief Legal Officer | AGrant or award Common Stock | +26 | $0.00 | $0 | 1,530 | Feb 20, 2026 |
| Feb 18, 2026 | Deon Carter VP & President CAPV | AGrant or award Restricted Stock Unitsderivative | +27,211 | $0.00 | $0 | 27,211 | Feb 20, 2026 |
| Feb 18, 2026 | Angela M Castle VP & Chief Legal Officer | AGrant or award Restricted Stock Unitsderivative | +16,007 | $0.00 | $0 | 16,007 | Feb 20, 2026 |
| Feb 18, 2026 | R Nichole Sumner VP & Controller | AGrant or award Restricted Stock Unitsderivative | +6,403 | $0.00 | $0 | 6,403 | Feb 20, 2026 |
| Feb 18, 2026 | Teresa M Vermillion VP & Treasurer | AGrant or award Restricted Stock Unitsderivative | +8,004 | $0.00 | $0 | 8,004 | Feb 20, 2026 |
| Feb 18, 2026 | Brett A Flaugher VP & Pres, Winchester | AGrant or award Restricted Stock Unitsderivative | +24,010 | $0.00 | $0 | 24,010 | Feb 20, 2026 |
| Feb 18, 2026 | Todd A Slater VP & CFO | AGrant or award Restricted Stock Unitsderivative | +32,013 | $0.00 | $0 | 32,013 | Feb 20, 2026 |
| Feb 3, 2026 | Todd A Slater VP & CFO | MOption exercise Common Stock | +92,250 | $13.14 | $1.2M | 136,541 | Feb 5, 2026 |
| Feb 3, 2026 | R Nichole Sumner VP & Controller | MOption exercise Common Stock | +4,750 | $13.14 | $62k | 29,521 | Feb 5, 2026 |
| Feb 3, 2026 | Todd A Slater VP & CFO | SOpen-market sale Common Stock | -92,250 | $22.48 | $2.1M | 44,291 | Feb 5, 2026 |
| Feb 3, 2026 | R Nichole Sumner VP & Controller | SOpen-market sale Common Stock | -4,750 | $22.49 | $107k | 24,771 | Feb 5, 2026 |
| Feb 3, 2026 | R Nichole Sumner VP & Controller | MOption exercise Employee Stock Options (Right to Buy)derivative | -4,750 | $0.00 | $0 | 0 | Feb 5, 2026 |
| Feb 3, 2026 | Todd A Slater VP & CFO | MOption exercise Employee Stock Options (Right to Buy)derivative | -92,250 | $0.00 | $0 | 0 | Feb 5, 2026 |
| Nov 26, 2025 | Teresa M Vermillion VP & Treasurer | MOption exercise Common Stock | +4,500 | $13.14 | $59k | 21,699 | Nov 28, 2025 |
| Nov 26, 2025 | Teresa M Vermillion VP & Treasurer | SOpen-market sale Common Stock | -4,500 | $20.86 | $94k | 17,199 | Nov 28, 2025 |
| Nov 26, 2025 | Teresa M Vermillion VP & Treasurer | MOption exercise Employee Stock Options (Right to Buy)derivative | -4,500 | $0.00 | $0 | 0 | Nov 28, 2025 |
| Aug 13, 2025 | Teresa M Vermillion VP & Treasurer | MOption exercise Common Stock | +6,000 | $13.14 | $79k | 23,199 | Aug 15, 2025 |
| Aug 13, 2025 | Teresa M Vermillion VP & Treasurer | SOpen-market sale Common Stock | -6,000 | $21.11 | $127k | 17,199 | Aug 15, 2025 |
| Aug 13, 2025 | Teresa M Vermillion VP & Treasurer | MOption exercise Employee Stock Options (Right to Buy)derivative | -6,000 | $0.00 | $0 | 4,500 | Aug 15, 2025 |
| Aug 6, 2025 | Marc Ehrhardt VP & Pres Corp Development | POpen-market purchase Common Stock | +20,000 | $18.70 | $374k | 20,000 | Aug 7, 2025 |
| Mar 18, 2025 | Kenneth Todd Lane President & CEO | MOption exercise Common Stock | +50,000 | - | - | 57,250 | Jul 18, 2025 |
| Mar 18, 2025 | Kenneth Todd Lane President & CEO | FTax withholding Common Stock | -14,683 | $24.89 | $365k | 42,567 | Jul 18, 2025 |
| Mar 18, 2025 | Kenneth Todd Lane President & CEO | MOption exercise Restricted Stock Unitsderivative | -50,000 | $0.00 | $0 | 150,000 | Jul 18, 2025 |
| Jun 17, 2025 | Deon Carter VP & President CAPV | MOption exercise Common Stock | +2,500 | - | - | 2,500 | Jun 18, 2025 |
| Jun 17, 2025 | Deon Carter VP & President CAPV | FTax withholding Common Stock | -609 | $20.04 | $12k | 1,891 | Jun 18, 2025 |
| Jun 17, 2025 | Deon Carter VP & President CAPV | MOption exercise Restricted Stock Unitsderivative | -2,500 | $0.00 | $0 | 7,500 | Jun 18, 2025 |
| Jun 1, 2025 | Florian J Kohl VP & Pres,Epoxy&International | MOption exercise Common Stock | +1,250 | - | - | 1,250 | Jun 3, 2025 |
| Jun 1, 2025 | Florian J Kohl VP & Pres,Epoxy&International | FTax withholding Common Stock | -305 | $19.63 | $5,987 | 945 | Jun 3, 2025 |
| Jun 1, 2025 | Florian J Kohl VP & Pres,Epoxy&International | MOption exercise Restricted Stock Unitsderivative | -1,250 | $0.00 | $0 | 3,750 | Jun 3, 2025 |
| May 1, 2025 | Edward Daly director | AGrant or award Phantom Stock Unitsderivative | +9,157 | $21.77 | $199k | 9,157 | May 5, 2025 |
| May 1, 2025 | Beverley A Babcock director | AGrant or award Common Stock $1 par value | +2,757 | $21.77 | $60k | 3,518 | May 5, 2025 |
| May 1, 2025 | Julie A Piggott director | AGrant or award Phantom Stock Unitsderivative | +9,157 | $21.77 | $199k | 14,472 | May 5, 2025 |
| May 1, 2025 | William H Weideman director | AGrant or award Phantom Stock Unitsderivative | +9,157 | $21.77 | $199k | 46,634 | May 5, 2025 |
| May 1, 2025 | W Anthony Will director | AGrant or award Phantom Stock Unitsderivative | +13,751 | $21.77 | $299k | 32,187 | May 5, 2025 |
| May 1, 2025 | Carol A Williams director | AGrant or award Common Stock $1 par value | +1,378 | $21.77 | $30k | 7,947 | May 5, 2025 |
| May 1, 2025 | Earl L Shipp director | AGrant or award Phantom Stock Unitsderivative | +10,306 | $21.77 | $224k | 52,168 | May 5, 2025 |
| May 1, 2025 | Marc Ehrhardt VP Corporate Strategy | AGrant or award Restricted Stock Unitsderivative | +15,618 | $0.00 | $0 | 15,618 | May 5, 2025 |
| May 1, 2025 | Matthew S Darnall director | AGrant or award Phantom Stock Unitsderivative | +13,751 | $21.77 | $299k | 32,187 | May 5, 2025 |
| May 1, 2025 | Carol A Williams director | AGrant or award Phantom Stock Unitsderivative | +7,779 | $21.77 | $169k | 51,827 | May 5, 2025 |
| May 1, 2025 | Marc Ehrhardt VP Corporate Strategy | AGrant or award Restricted Stock Unitsderivative | +10,000 | $0.00 | $0 | 10,000 | May 5, 2025 |
| May 1, 2025 | Edward Daly director | AGrant or award Phantom Stock Unitsderivative | +492 | $52.58 | $26k | 9,649 | May 5, 2025 |
| May 1, 2025 | Beverley A Babcock director | AGrant or award Phantom Stock Unitsderivative | +6,400 | $21.77 | $139k | 33,592 | May 5, 2025 |
| Feb 20, 2025 | Deon Carter VP & President CAPV | AGrant or award Restricted Stock Unitsderivative | +20,276 | $0.00 | $0 | 20,276 | Feb 21, 2025 |
| Feb 20, 2025 | Florian J Kohl VP & Pres,Epoxy&International | AGrant or award Restricted Stock Unitsderivative | +18,103 | $0.00 | $0 | 18,103 | Feb 21, 2025 |
| Feb 19, 2025 | Brett A Flaugher VP & Pres, Winchester | AGrant or award Common Stock | +1,845 | $0.00 | $0 | 1,845 | Feb 21, 2025 |
| Feb 20, 2025 | Brett A Flaugher VP & Pres, Winchester | AGrant or award Restricted Stock Unitsderivative | +18,827 | $0.00 | $0 | 18,827 | Feb 21, 2025 |
| Nov 8, 2024 | R Nichole Sumner VP & Controller | MOption exercise Common Stock | +10,500 | $27.40 | $288k | 34,556 | Nov 12, 2024 |
| Nov 8, 2024 | R Nichole Sumner VP & Controller | SOpen-market sale Common Stock | -10,500 | $43.75 | $459k | 24,056 | Nov 12, 2024 |
| Nov 8, 2024 | R Nichole Sumner VP & Controller | MOption exercise Employee Stock Options (Right to Buy)derivative | -10,500 | $0.00 | $0 | 0 | Nov 12, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Beverley A Babcockdirector
- Deon CarterVP & President CAPV
- Angela M CastleVP & Chief Legal Officer
- Edward Dalydirector
- Matthew S Darnalldirector
- Marc EhrhardtVP & Pres Corp Development
- Brett A FlaugherVP & Pres, Winchester
- Florian J KohlVP & Pres,Epoxy&International
- Kenneth Todd LanePresident & CEO
- Julie A Piggottdirector
- Earl L Shippdirector
- Todd A SlaterVP & CFO
- R Nichole SumnerVP & Controller
- Teresa M VermillionVP & Treasurer
- William H Weidemandirector
- W Anthony Willceo, president, officer, director, other
- Carol A Williamsdirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.