Mark J Costa bought $502k of EMN
CEO & Board Chair at EASTMAN CHEMICAL CO. 7,400 shares at an average of $67.89, traded Aug 27, 2025, filed Aug 28, 2025.
Score components
- +25RoleCEO
- +18Trade size$502k at market
- 0Relative to holdingsHoldings up 1.7%
- +8Price context38% below the 52-week high
- +15Cluster11 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -6.9%, 3m -9.0%, 6m +13.2%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001364708-25-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 27, 2025 | POpen-market purchase Common Stock | +7,400 | $67.89 | $502k | 453,986 | Aug 28, 2025 |
Related signals
Other insiders at EASTMAN CHEMICAL CO and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 48Moderate | EMNsell EASTMAN CHEMICAL CO | Adrian James Holt SVP, Chf HR Ofcr | $234k 3,283 shares | -100% | |
| 46Moderate | EMNsell EASTMAN CHEMICAL CO | Adrian James Holt SVP, Chf HR Ofcr | $132k 1,709 shares | -100% | |
| 51Moderate | EASTMAN CHEMICAL CO | Brian Travis Smith EVP, AFP, Mfg., WWEC & HSE | $120k 1,750 shares | +12% | |
| 58Moderate | EASTMAN CHEMICAL CO | Damon J Audia director | $100k 1,465 shares | +1110% | |
| 51Moderate | EASTMAN CHEMICAL CO | Brett D Begemann director | $102k 1,500 shares | +19% | |
| 56Moderate | EASTMAN CHEMICAL CO | Eric L Butler director | $206k 3,000 shares | +47% | |
| 54Moderate | EASTMAN CHEMICAL CO | James J /ky Obrien director | $100k 1,450 shares | +27% | |
| 51Moderate | EASTMAN CHEMICAL CO | Julie Fasone Holder director | $100k 1,453 shares | +9% | |
| 52Moderate | EASTMAN CHEMICAL CO | Julie A. McAlindon SVP, Regions & Chf SupChn Ofcr | $137k 2,000 shares | +19% | |
| 50Moderate | EASTMAN CHEMICAL CO | Brad A Lich EVP & CCO | $225k 3,280 shares | +4% |
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.