Stock / equity
OLN OLIN Corp
- Company
- OLIN Corp
- Security
- Equity
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on record
- 9
- Members of Congress
- 1
- Latest trade on record
- September 14, 2026
OLN (OLIN Corp) has 17 disclosed insider transactions from 9 insiders in the last 12 months (0 open-market buys, 3 sales, about $1.5M at reported prices) and 1 congressional trade from 1 member of Congress. The most recent disclosure was filed October 12, 2026.
Share price
Price and chart by TradingView for OLIN Corp. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
OLN in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
3 people account for the disclosed buying and selling in OLN over the last 12 months; the most active is Rep. Lisa C. McClain with $50K.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Kohl Florian J reported 7,949 shares held after the latest filing, against 7,191 at the first on record.
Lobbying spend by quarter
How much has OLIN Corp reported spending on federal lobbying?
OLIN Corp reported $1.6M in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading OLN
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Kohl Florian J | VP & Pres,Epoxy&International | 6 | 0 | 2 | — | $35K | June 1, 2026 |
| Carter Deon | VP & President CAPV | 3 | 0 | 1 | — | $15K | June 17, 2026 |
| Babcock Beverley A | Director | 2 | 0 | 0 | — | — | May 1, 2026 |
| Daly Edward | Director | 1 | 0 | 0 | — | — | May 1, 2026 |
| Darnall Matthew S | Director | 1 | 0 | 0 | — | — | May 1, 2026 |
| PIGGOTT JULIE A | Director | 1 | 0 | 0 | — | — | May 1, 2026 |
| Shipp Earl L | Director | 1 | 0 | 0 | — | — | May 1, 2026 |
| Weideman William H | Director | 1 | 0 | 0 | — | — | May 1, 2026 |
| Williams Carol A | Director | 1 | 0 | 0 | — | — | May 1, 2026 |
What kind of transactions these are 3 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 8 | 52,673 | $1.5M |
| M | Option exercise or conversion | 6 | 12,500 | — |
| F | Shares withheld for tax | 3 | 1,920 | $49K |
What each code means: Form 4 transaction codes.
Members of Congress trading OLN
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Lisa C. McClain | Representative (MI, District 9), Republican | 1 | 1 | 0 | $15K–$50K | September 14, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Carter Deon | Option / conversion M | June 17, 2026 | June 18, 2026 | 1d | 2,500 | — | — | derivative | Form 4 ↗ | |
| Carter Deon | Sell F | June 17, 2026 | June 18, 2026 | 1d | 609 | $24 | $15K | Form 4 ↗ | ||
| Carter Deon | Option / conversion M | June 17, 2026 | June 18, 2026 | 1d | 2,500 | — | — | Form 4 ↗ | ||
| Kohl Florian J | Option / conversion M | June 1, 2026 | June 3, 2026 | 2d | 1,250 | — | — | derivative | Form 4 ↗ | |
| Kohl Florian J | Sell F | June 1, 2026 | June 3, 2026 | 2d | 492 | $26 | $13K | Form 4 ↗ | ||
| Kohl Florian J | Option / conversion M | June 1, 2026 | June 3, 2026 | 2d | 1,250 | — | — | Form 4 ↗ | ||
| Kohl Florian J | Option / conversion M | May 15, 2026 | May 19, 2026 | 4d | 2,500 | — | — | derivative | Form 4 ↗ | |
| Kohl Florian J | Sell F | May 15, 2026 | May 19, 2026 | 4d | 819 | $27 | $22K | Form 4 ↗ | ||
| Kohl Florian J | Option / conversion M | May 15, 2026 | May 19, 2026 | 4d | 2,500 | — | — | Form 4 ↗ | ||
| Weideman William H | Other A | May 1, 2026 | May 5, 2026 | 4d | 7,023 | $28 | $200K | derivative | Form 4 ↗ | |
| Babcock Beverley A | Other A | May 1, 2026 | May 5, 2026 | 4d | 4,916 | $28 | $140K | derivative | Form 4 ↗ | |
| Babcock Beverley A | Other A | May 1, 2026 | May 5, 2026 | 4d | 2,107 | $28 | $60K | Form 4 ↗ | ||
| Darnall Matthew S | Other A | May 1, 2026 | May 5, 2026 | 4d | 10,535 | $28 | $300K | derivative | Form 4 ↗ | |
| Williams Carol A | Other A | May 1, 2026 | May 5, 2026 | 4d | 7,023 | $28 | $200K | derivative | Form 4 ↗ | |
| Shipp Earl L | Other A | May 1, 2026 | May 5, 2026 | 4d | 7,023 | $28 | $200K | derivative | Form 4 ↗ | |
| Daly Edward | Other A | May 1, 2026 | May 5, 2026 | 4d | 7,023 | $28 | $200K | derivative | Form 4 ↗ | |
| PIGGOTT JULIE A | Other A | May 1, 2026 | May 5, 2026 | 4d | 7,023 | $28 | $200K | derivative | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Lisa C. McClain | Buy | September 14, 2026 | October 12, 2026 | 28d | — | — | $15K–$50K | spouse | House PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 1 | October 12, 2026 | October 12, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 10 | 17 | May 5, 2026 | June 18, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.