Insider Transactions Reported by 28 Insiders of OLIN Corp

Symbol
OLN on NYSE
Location
Clayton, MO

Insiders trading volume in the past year

OLIN Corp executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Scott D. Ferguson Director $577,185,457 23 May 2022
Pat D. Dawson Evp $5,692,391 22 Feb 2022
Kenneth Todd Lane President & CEO, Director $4,733,351 20 Feb 2026
Scott McDougald Sutton President & CEO, Director $4,712,360 26 Feb 2024
Todd A. Slater Vp & Cfo $4,644,213 -$2,073,918 -31% 20 Feb 2026
James A. Varilek Evp & Coo $3,475,563 18 Nov 2022
Brett A. Flaugher VP & Pres, Winchester $2,728,048 20 Feb 2026
Damian Gumpel VP Corp Strategy $2,479,326 22 Feb 2024
C. Robert Bunch Director $2,406,166 01 May 2024
Gray G. Benoist Director $2,306,042 10 Sep 2021
Carol A. Williams Director $1,301,279 01 May 2025
R. Nichole Sumner VP & Controller $1,174,729 -$106,846 -8.3% 20 Feb 2026
Earl L. Shipp Director $1,135,687 01 May 2025
Dana C. O'Brien SVP, Chief Legal Officer $1,069,412 19 Feb 2025
William H. Weideman Director $1,015,222 01 May 2025
Valerie A. Peters Vp, Hr $966,202 21 Feb 2024
Teresa M. Vermillion VP & Treasurer $821,549 -$220,492 -21% 20 Feb 2026
Beverley A. Babcock Director $807,883 01 May 2025
Patrick Murphy Schumacher VP & President, CAPV $738,544 22 Feb 2024
W. Anthony Will Director $700,706 01 May 2025
Matthew S. Darnall Director $700,706 01 May 2025
Florian J. Kohl VP & Pres,Epoxy&International $640,734 20 Feb 2026
Deon Carter VP & President CAPV $577,447 -$154,226 -21% 25 Feb 2026
Edward Daly Director $507,344 01 May 2025
Marc Ehrhardt VP & Pres Corp Development $373,956 +$373,956 18 Feb 2026
Julie A. Piggott Director $315,050 01 May 2025
Angela M. Castle VP & Chief Legal Officer $37,105 -$57,700 -61% 20 Feb 2026
Heidi S. Alderman Director 01 Feb 2023

Recent Insider Transactions by Companies or Individuals for OLIN Corp

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Deon Carter OLN Common Stock Sale -94.8% $154,226 $23.73 -6,500 357 25 Feb 2026 Direct
Angela M. Castle OLN Common Stock Sale -60.9% $57,700 $24.25 -2,379 1,528 24 Feb 2026 Direct
Angela M. Castle OLN Common Stock Tax liability -20.4% -1,003 3,907 20 Feb 2026 Direct
Angela M. Castle OLN Common Stock Options Exercise 220.9% 3,380 4,910 20 Feb 2026 Direct
Angela M. Castle OLN Restricted Stock Units Options Exercise -33.3% -3,380 6,758 20 Feb 2026 Direct
Teresa M. Vermillion OLN Common Stock Tax liability -3.44% -674 18,922 20 Feb 2026 Direct
Teresa M. Vermillion OLN Common Stock Options Exercise 13.4% 2,318 19,596 20 Feb 2026 Direct
Teresa M. Vermillion OLN Restricted Stock Units Options Exercise -33.3% -2,318 4,634 20 Feb 2026 Direct
R. Nichole Sumner OLN Common Stock Tax liability -2.02% -538 26,147 20 Feb 2026 Direct
R. Nichole Sumner OLN Common Stock Options Exercise 7.38% 1,835 26,685 20 Feb 2026 Direct
R. Nichole Sumner OLN Restricted Stock Units Options Exercise -33.3% -1,835 3,669 20 Feb 2026 Direct
Todd A. Slater OLN Common Stock Tax liability -7.21% -3,850 49,543 20 Feb 2026 Direct
Todd A. Slater OLN Common Stock Options Exercise 19.4% 8,690 53,393 20 Feb 2026 Direct
Todd A. Slater OLN Restricted Stock Units Options Exercise -33.3% -8,690 17,379 20 Feb 2026 Direct
Kenneth Todd Lane OLN Common Stock Tax liability -11.2% -8,811 69,962 20 Feb 2026 Direct
Kenneth Todd Lane OLN Common Stock Options Exercise 85.1% 36,206 78,773 20 Feb 2026 Direct
Kenneth Todd Lane OLN Restricted Stock Units Options Exercise -32.7% -36,206 74,411 20 Feb 2026 Direct
Florian J. Kohl OLN Common Stock Tax liability -21.1% -1,470 5,510 20 Feb 2026 Direct
Florian J. Kohl OLN Common Stock Options Exercise 638.6% 6,035 6,980 20 Feb 2026 Direct
Florian J. Kohl OLN Restricted Stock Units Options Exercise -33.3% -6,035 12,068 20 Feb 2026 Direct
Deon Carter OLN Common Stock Tax liability -20.7% -1,793 6,857 20 Feb 2026 Direct
Deon Carter OLN Common Stock Options Exercise 357.4% 6,759 8,650 20 Feb 2026 Direct
Deon Carter OLN Restricted Stock Units Options Exercise -33.3% -6,759 13,517 20 Feb 2026 Direct
Brett A. Flaugher OLN Common Stock Tax liability -28.2% -1,839 4,674 20 Feb 2026 Direct
Brett A. Flaugher OLN Common Stock Options Exercise 2648.1% 6,276 6,513 20 Feb 2026 Direct
Brett A. Flaugher OLN Restricted Stock Units Options Exercise -33.3% -6,276 12,552 20 Feb 2026 Direct
Kenneth Todd Lane OLN Restricted Stock Units Award 132,053 132,053 18 Feb 2026 Direct
Brett A. Flaugher OLN Common Stock Award 237 237 18 Feb 2026 Direct
Brett A. Flaugher OLN Restricted Stock Units Award 24,010 24,010 18 Feb 2026 Direct
Florian J. Kohl OLN Restricted Stock Units Award 20,009 20,009 18 Feb 2026 Direct
Todd A. Slater OLN Common Stock Award 0.93% 412 44,703 18 Feb 2026 Direct
Todd A. Slater OLN Restricted Stock Units Award 32,013 32,013 18 Feb 2026 Direct
Teresa M. Vermillion OLN Common Stock Award 0.46% 79 17,278 18 Feb 2026 Direct
Teresa M. Vermillion OLN Restricted Stock Units Award 8,004 8,004 18 Feb 2026 Direct
R. Nichole Sumner OLN Common Stock Award 0.32% 79 24,850 18 Feb 2026 Direct
R. Nichole Sumner OLN Restricted Stock Units Award 6,403 6,403 18 Feb 2026 Direct
Marc Ehrhardt OLN Restricted Stock Units Award 16,007 16,007 18 Feb 2026 Direct
Angela M. Castle OLN Common Stock Award 1.73% 26 1,530 18 Feb 2026 Direct
Angela M. Castle OLN Restricted Stock Units Award 16,007 16,007 18 Feb 2026 Direct
Deon Carter OLN Restricted Stock Units Award 27,211 27,211 18 Feb 2026 Direct
R. Nichole Sumner OLN Common Stock Sale -16.1% $106,846 $22.49 -4,750 24,771 03 Feb 2026 Direct
R. Nichole Sumner OLN Common Stock Options Exercise 19.2% 4,750 29,521 03 Feb 2026 Direct
R. Nichole Sumner OLN Employee Stock Options (Right to Buy) Options Exercise -100% -4,750 0 03 Feb 2026 Direct
Todd A. Slater OLN Common Stock Sale -67.6% $2,073,918 $22.48 -92,250 44,291 03 Feb 2026 Direct
Todd A. Slater OLN Common Stock Options Exercise 208.3% 92,250 136,541 03 Feb 2026 Direct
Todd A. Slater OLN Employee Stock Options (Right to Buy) Options Exercise -100% -92,250 0 03 Feb 2026 Direct
Teresa M. Vermillion OLN Common Stock Sale -20.7% $93,850 $20.86 -4,500 17,199 26 Nov 2025 Direct
Teresa M. Vermillion OLN Common Stock Options Exercise 26.2% 4,500 21,699 26 Nov 2025 Direct
Teresa M. Vermillion OLN Employee Stock Options (Right to Buy) Options Exercise -100% -4,500 0 26 Nov 2025 Direct
Teresa M. Vermillion OLN Common Stock Sale -25.9% $126,642 $21.11 -6,000 17,199 13 Aug 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.