OLIN Corp.
- OLN ยท NYSE
- Chemicals & Allied Products
- Clayton, MO
- 7,849 employees
- CIK 0000074303
Updated from SEC filings through
Top things to know
Executives
-
Kenneth Todd Lane President & CEO 4, 2026-03-20 -
Todd A. Slater VP & CFO 4, 2026-02-24 -
Deon Carter VP & President CAPV 4, 2026-06-18 -
Angela M. Castle VP & Chief Legal Officer 4, 2026-02-24 -
Florian J. Kohl VP & Pres,Epoxy&International 4, 2026-06-03 -
Marc Ehrhardt VP & Pres Corp Development 4, 2026-05-05
OLIN Corp is a U.S. public company in chemicals & allied products (SIC 2800), headquartered in Clayton, MO. It trades as OLN on NYSE. Revenue was $6.8B in the fiscal year ending December 31, 2025, +3.7% from the year before. It reported about 7,849 employees. Kenneth Todd Lane is President & CEO.
Five-year financials
| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $6.8B 10-K, 2026-02-20 | $6.5B 10-K, 2026-02-20 | $6.8B 10-K, 2026-02-20 | $9.4B 10-K, 2025-02-20 | $8.9B 10-K, 2024-02-22 |
| Operating income | $5.3M 10-K, 2026-02-20 | $297M 10-K, 2026-02-20 | $712M 10-K, 2026-02-20 | $1.8B 10-K, 2025-02-20 | $1.9B 10-K, 2024-02-22 |
| SG&A | $463M 10-K, 2026-02-20 | $409M 10-K, 2026-02-20 | $407M 10-K, 2026-02-20 | $394M 10-K, 2025-02-20 | $417M 10-K, 2024-02-22 |
| Net income | -$101M 10-K, 2026-02-20 | $105M 10-K, 2026-02-20 | $452M 10-K, 2026-02-20 | $1.3B 10-K, 2025-02-20 | $1.3B 10-K, 2024-02-22 |
Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.
Leadership and board
| Name | Title | Source |
|---|---|---|
| Kenneth Todd Lane | President & CEO | 4, 2026-03-20 |
| Kenneth T. Lane | Board member (per proxy) bio: President and Chief Executive Officer and Director | DEF 14A, 2026-03-20 |
| Todd A. Slater | VP & CFO | 4, 2026-02-24 |
| Deon Carter | VP & President CAPV | 4, 2026-06-18 |
| Deon A. Carter Business Leader | Named in proxy bio: Vice President and President, Chlor Alkali Products and Vinyls | DEF 14A, 2026-03-20 |
| Randee N. Sumner | Named in proxy bio: Vice President and Controller | DEF 14A, 2026-03-20 |
| Angela M. Castle Chief Legal Officer (NYSE: OLN) | VP & Chief Legal Officer | 4, 2026-02-24 |
| Florian J. Kohl | VP & Pres,Epoxy&International | 4, 2026-06-03 |
| Marc Ehrhardt VP and President Corporate Development and Business Services at Olin | VP & Pres Corp Development | 4, 2026-05-05 |
 Teresa M. Vermillion Vice President, Treasurer & Chief Transformation Officer at Olin | VP & Treasurer | 4, 2026-02-24 |
 Brett A. Flaugher | VP & Pres, Winchester | 4, 2026-02-24 |
| R. Nichole Sumner | VP & Controller | 4, 2026-02-24 |
| Beverley A. Babcock | Board member (per proxy) bio: Director | DEF 14A, 2026-03-20 |
| Edward M. Daly | Board member (per proxy) bio: Director | DEF 14A, 2026-03-20 |
| Julie A. Piggott | Board member (per proxy) bio: Director | DEF 14A, 2026-03-20 |
| Matthew S. Darnall | Board member (per proxy) bio: Director | DEF 14A, 2026-03-20 |
What OLIN Corp does
Olin Corporation (Olin, the Company, we or our) is a Virginia corporation, incorporated in 1892, having its principal executive offices in Clayton, MO.S. manufacturer of ammunition. Our operations are concentrated in three business segments: Chlor Alkali Products and Vinyls, Epoxy and Winchester. All of our business segments are capital-intensive manufacturing businesses.
Item 1. Business, 10-K for the year ending December 31, 2025
Shares and governance
| Shares outstanding | 114.0 million (as of September 30, 2026) | 10-Q, October 30, 2026 |
|---|---|---|
| Public float | $2.3B (as of June 30, 2025) | 10-K, February 20, 2026 |
| Reportable segments | 3 (period ending September 30, 2026) | 10-Q, October 30, 2026 |
| Latest proxy statement | Meeting April 30, 2026 (filed March 20, 2026) | DEF 14A, March 20, 2026 |
| Auditor | Kpmg LLP (St. Louis, MO) | Latest 10-K |
Insider trades
Open-market buys and sales by officers and directors, from Forms 4 and 5. One row per filing.
| Date | Insider | Trade | Shares | Value | Source |
|---|---|---|---|---|---|
| February 25, 2026 | Deon Carter VP & President CAPV | Sale | 6,500 | $154K | Form 4, February 25, 2026 |
| February 24, 2026 | Angela M. Castle VP & Chief Legal Officer | Sale | 2,379 | $58K | Form 4, February 24, 2026 |
| February 3, 2026 | R. Nichole Sumner VP & Controller | Sale | 4,750 | $107K | Form 4, February 5, 2026 |
| February 3, 2026 | Todd A. Slater VP & CFO | Sale | 92,250 | $2.1M | Form 4, February 5, 2026 |
| November 26, 2025 | Teresa M. Vermillion VP & Treasurer | Sale | 4,500 | $94K | Form 4, November 28, 2025 |
| August 13, 2025 | Teresa M. Vermillion VP & Treasurer | Sale | 6,000 | $127K | Form 4, August 15, 2025 |
| August 6, 2025 | Marc Ehrhardt VP & Pres Corp Development | Buy | 20,000 | $374K | Form 4, August 7, 2025 |
Recent 8-K events
- 8-K filed 2026-11-04
- Item 1.01 Entry into a material definitive agreement
- 8-K filed 2026-10-29
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-10-28
- Item 1.01 Entry into a material definitive agreement
- Item 2.03 Creation of a direct financial obligation
- 8-K filed 2026-08-25
- Item 5.07 Submission of matters to a vote of security holders
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-08-18
- Item 8.01 Other events
- 8-K filed 2026-08-11
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-07-30
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-06-16
- Item 1.01 Entry into a material definitive agreement
- Item 8.01 Other events
- 8-K filed 2026-06-16
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-05-07
- Item 2.02 Results of operations and financial condition (earnings release)
Frequently asked questions about OLIN Corp
- What does OLIN Corp do?
- In its own words, from Item 1 of its 10-K: "Olin Corporation (Olin, the Company, we or our) is a Virginia corporation, incorporated in 1892, having its principal executive offices in Clayton, MO.S. manufacturer of ammunition. Our operations are concentrated in three business segments: Chlor Alkali Products and Vinyls, Epoxy and Winchester. All of our business segments are capital-intensive manufacturing businesses."
- What is OLIN Corp's revenue?
- $6.8B for the fiscal year ending December 31, 2025, from its 10-K filed February 20, 2026.
- Is OLIN Corp profitable?
- OLIN Corp reported net income of -$101M for the fiscal year ending December 31, 2025.
- How many employees does OLIN Corp have?
- About 7,849 as of December 31, 2025, as stated in its annual report.
- Who is the CEO of OLIN Corp?
- Kenneth Todd Lane, President & CEO, as named in a 4 filed March 20, 2026.
- Who is the CFO of OLIN Corp?
- Todd A. Slater, VP & CFO, as named in a 4 filed February 24, 2026.
- Where is OLIN Corp headquartered?
- Clayton, MO.
- What is OLIN Corp's stock ticker?
- OLN on NYSE.
- What industry is OLIN Corp in?
- Chemicals & Allied Products, SIC code 2800.
- What is OLIN Corp's website?
- olin.com.
- When does OLIN Corp report earnings next?
- January 28, 2027. Source: estimate_8k_pattern.
- Is OLIN Corp a public company?
- Yes. OLIN Corp files with the SEC under CIK 0000074303 and trades as OLN.
- Who audits OLIN Corp?
- Kpmg LLP, St. Louis, MO, as named in its latest annual report (10-K).
- How many shares of OLIN Corp are outstanding?
- 114.0 million shares as of September 30, 2026, from its 10-Q filed October 30, 2026.
- What is OLIN Corp's public float?
- $2.3B as of June 30, 2025, as reported on the cover of its 10-K filed February 20, 2026.
- How many business segments does OLIN Corp report?
- 3 reportable segments for the period ending September 30, 2026, from its 10-Q filed October 30, 2026.
- When is OLIN Corp's annual shareholder meeting?
- April 30, 2026, per its proxy statement (DEF 14A) filed March 20, 2026.
- Have OLIN Corp insiders traded stock recently?
- Since August 6, 2025, officers and directors reported 6 open-market sales worth about $2.6M and 1 purchase worth about $374K on Forms 4 and 5. The most recent: Deon Carter (VP & President CAPV) sold 6,500 shares on February 25, 2026.