OLIN Corp (OLN) Insider Ownership

Historic Insider Ownership Trends

Over the 90-day window ending February 19, 2026, Olin's three dominant insider ownership positions are held by Director Scott D. Ferguson (9.47Mn shares), President & Ceo Scott Mcdougald Sutton (90.33K shares), Vp & Pres And Winchester Brett A Flaugher (79.61K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Scott D. Ferguson 9,465,160 24 May, 2022
Scott Mcdougald Sutton President & Ceo 90,327 28 Feb, 2024
Brett A Flaugher Vp & Pres And Winchester 79,608 21 Feb, 2025
Todd A Slater Vp & Cfo 44,291 05 Feb, 2026
Damian Gumpel Vp Corp Strategy 34,539 23 Feb, 2024
R Nichole Sumner Vp & Controller 24,771 05 Feb, 2026
Pat D Dawson Evp 21,551 24 Feb, 2022
Marc Ehrhardt Vp & Pres Corp Development 20,000 07 Aug, 2025
Valerie A Peters Vp And Hr 18,516 23 Feb, 2024
James A Varilek Evp & Coo 17,761 22 Nov, 2022
Teresa M Vermillion Vp & Treasurer 17,199 28 Nov, 2025
William H Weideman 13,140 03 May, 2024
Gray G Benoist 11,579 04 May, 2021
W Anthony Will 10,000 05 Nov, 2021
Carol A Williams 7,947 05 May, 2025
Kenneth Todd Lane President & Ceo 7,250 06 Feb, 2025
Beverley A Babcock 3,518 05 May, 2025
Dana C. O'Brien Svp And Chief Legal Officer 2,098 21 Feb, 2025
Deon Carter Vp & President Capv 1,891 18 Jun, 2025
Florian J Kohl Vp & Pres Andepoxy&International 945 03 Jun, 2025
Julie A Piggott 761 03 May, 2024
John Mb Oconnor 335 05 May, 2021

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
03 Feb, 2026 Todd A Slater Common Stock D 92,250 $22.48 44,291 D S
03 Feb, 2026 Todd A Slater Common Stock A 92,250 $13.14 136,541 D M
03 Feb, 2026 R Nichole Sumner Common Stock A 4,750 $13.14 29,521 D M
03 Feb, 2026 R Nichole Sumner Common Stock D 4,750 $22.49 24,771 D S
26 Nov, 2025 Teresa M Vermillion - - 21,699 D
26 Nov, 2025 Teresa M Vermillion Common Stock A 4,500 $13.14 21,699 D M
26 Nov, 2025 Teresa M Vermillion - - 17,199 D
26 Nov, 2025 Teresa M Vermillion Common Stock D 4,500 $20.86 17,199 D S
13 Aug, 2025 Teresa M Vermillion Common Stock D 6,000 $21.11 17,199 D S
13 Aug, 2025 Teresa M Vermillion Common Stock A 6,000 $13.14 23,199 D M
06 Aug, 2025 Marc Ehrhardt Common Stock A 20,000 $18.70 20,000 D P
06 Aug, 2025 Marc Ehrhardt - - 20,000 D
17 Jun, 2025 Deon Carter Common Stock A 2,500 - 2,500 D M
17 Jun, 2025 Deon Carter - - 1,891 D
17 Jun, 2025 Deon Carter Common Stock D 609 $20.04 1,891 D F
17 Jun, 2025 Deon Carter - - 2,500 D
01 Jun, 2025 Florian J Kohl Common Stock A 1,250 - 1,250 D M
01 Jun, 2025 Florian J Kohl Common Stock D 305 $19.63 945 D F
01 Jun, 2025 Florian J Kohl - - 1,250 D
01 Jun, 2025 Florian J Kohl - - 945 D