// insider-profile
Costa Mark J
// activity-summary
No insider transactions in the last 30 days.
// track-record
$504K
Total purchased
$23.2M
Total sold
11
3B · 8S transactions
Net seller
Overall direction
Avg buy vs sell price
Average prices across open-market transactions in this dataset.
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 24, 2026 | Costa Mark J | EMN | Award | 232,559 | $0.00 | $0K |
| Feb 24, 2026 | Costa Mark J | EMN | Award | 31,993 | $0.00 | $0K |
| Feb 18, 2026 | Costa Mark J | EMN | Tax Withholding | 25,260 | $80.26 | $2.03M |
| Feb 11, 2026 | Costa Mark J | EMN | Award | 64,192 | $0.00 | $0K |
| Feb 4, 2026 | Costa Mark J | EMN | Option Exercise | 48,649 | $65.16 | $3.17M |
36 more transactions hidden
Free account · No credit card required
Building something? Get API access →