InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
3
T+90 hit rate
13%
T+90 mean return
-8.9%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Costa Mark J, Chairman & CEO. Insider active across 2 companies, notably Eastman Chemical Co. Aggregated, 17 disclosures have been published. Breakdown: 0 buy · 3 sells. Total volume traded: €9.8m. History available since 12 August 2021. The latest transaction was disclosed on 1 May 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Declarations17 total
1,875 shares0Common StockSEC:0001225208-25-004746:0
4,834 shares@ US$65.161.5% of flowCommon StockSEC:0000915389-25-000055:0
81,525 shares0Common StockSEC:0000915389-25-000029:0
18,278 shares@ US$65.165.7% of flowCommon StockSEC:0000915389-24-000245:0
2,224 shares@ US$65.160.7% of flowCommon StockSEC:0000915389-24-000235:0
102,390 shares@ US$74.4635.6% of flowCommon StockSEC:0000915389-24-000158:0
1,671 shares0Common StockSEC:0001225208-24-005766:0
12,000 shares@ US$87.604.9% of flowCommon StockSEC:0000915389-24-000092:0
18,850 shares@ US$82.127.3% of flowCommon StockSEC:0000915389-24-000056:0
52,535 shares0Common StockSEC:0000915389-24-000033:0
468 shares0Common StockSEC:0001225208-23-005549:0
92,916 shares0Common StockSEC:0000915389-23-000031:0
86,326 shares0Common StockSEC:0000899243-22-007843:0
3,000 shares0Common StockSEC:0000899243-21-047291:0
3,000 shares0Common StockSEC:0000899243-21-047291
45,000 shares@ US$115.3022.2% of flowCommon StockSEC:0000899243-21-032940
45,000 shares@ US$115.300.054% mcap50.0% of flowCommon StockSEC:0000899243-21-032940:0
17 of 17 declarations
About Costa Mark J
Mark J. Costa is the CEO & Board Chair of Eastman Chemical Co. He is responsible for the strategic direction of the company and oversight of its operations. His leadership is essential for guiding Eastman in the chemical sector.
