Mark J. Costa is CEO & Chairman at EASTMAN CHEMICAL CO (EMN). They have made 30 open-market trades across 2 companies since 2007, most recently 2026-02-18.
CIK 0001364708
2 open-market purchases totalling $506K since 2023, against 28 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| EMN | 497,929 | $31.0M |
| IFF | 478 | $43K |
| Total | $31.1M |
Shares reported on the most recent Form 4, priced at the 2026-03-25 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| EMN | BUY | 2025-08-27 | 2025-08-28 | $67.89 | $502K | -7.6% | -11.0% | -13.0% |
| EMN | SELL | 2025-02-26 | 2025-02-28 | $100.08 | $968K | -6.2% | -10.6% | -17.3% |
| EMN | SELL | 2024-11-29 | 2024-12-03 | $105.00 | $1.9M | -3.6% | -13.4% | -7.6% |
| EMN | SELL | 2024-11-26 | 2024-11-27 | $105.03 | $18.8M | -4.3% | -11.6% | -4.7% |
| EMN | SELL | 2024-05-07 | 2024-05-08 | $100.78 | $20.6M | -0.2% | +2.4% | -5.4% |
| EMN | SELL | 2024-03-01 | 2024-03-04 | $87.60 | $1.1M | +4.4% | +16.7% | +12.8% |
| IFF | SELL | 2023-05-30 | 2026-03-25 | $71.77 | $4K | -0.3% | +1.3% | +6.4% |
| IFF | BUY | 2023-03-24 | 2026-03-25 | $81.78 | $3K | -0.3% | +1.3% | +6.4% |
| EMN | SELL | 2021-08-12 | 2021-08-13 | $115.30 | $5.2M | -0.6% | -3.8% | +0.5% |
| EMN | SELL | 2021-02-24 | 2021-02-26 | $113.74 | $17.0M | +5.2% | -0.8% | +12.6% |
| EMN | SELL | 2020-11-06 | 2020-11-10 | $86.95 | $5.7M | +3.6% | +10.6% | +15.4% |
| EMN | SELL | 2020-05-18 | 2020-05-19 | $63.08 | $3.3M | +6.2% | +9.2% | +12.2% |
| EMN | SELL | 2018-08-03 | 2018-08-06 | $100.00 | $2.0M | -4.8% | -4.4% | -19.8% |
| EMN | SELL | 2018-02-08 | 2018-02-12 | $98.26 | $5.4M | +6.7% | +10.9% | +10.1% |
| EMN | SELL | 2017-02-17 | 2017-02-21 | $79.97 | $2.6M | -0.1% | -3.0% | -1.8% |
| EMN | SELL | 2016-05-10 | 2016-05-11 | $75.38 | $988K | -3.9% | -4.2% | -14.0% |
| EMN | SELL | 2016-05-09 | 2016-05-11 | $75.05 | $1.9M | -3.9% | -4.2% | -14.0% |
| EMN | SELL | 2016-05-09 | 2016-05-11 | $75.16 | $2.9M | -3.9% | -4.2% | -14.0% |
| EMN | SELL | 2016-02-22 | 2016-02-23 | $63.66 | $183K | +12.2% | +17.3% | +17.8% |
| EMN | SELL | 2016-02-19 | 2016-02-23 | $62.83 | $3.5M | +12.2% | +17.3% | +17.8% |
| EMN | SELL | 2016-02-19 | 2016-02-23 | $62.78 | $3.3M | +12.2% | +17.3% | +17.8% |
| EMN | SELL | 2014-03-03 | 2014-03-04 | $87.04 | $6.1M | -5.7% | +0.2% | +0.2% |
| EMN | SELL | 2013-08-02 | 2013-08-06 | $81.50 | $1.6M | -5.7% | +0.2% | +0.2% |
| EMN | SELL | 2013-02-05 | 2013-02-07 | $72.74 | $5.6M | -5.7% | +0.2% | +0.2% |
| EMN | SELL | 2012-08-09 | 2012-08-13 | $54.22 | $813K | -5.7% | +0.2% | +0.2% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.