Costa Mark J has been a registered insider since 2003.
As Chairman at Eastman Chemical Co., Costa Mark J last made a transaction on 2/4/2026.
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| 1 |
100% |
10% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-11% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-8% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
1% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 24 |
42% |
5% |
5% |
139 |
1 Year |
24 |
0% |
-- |
-- |
-- |
| 24 |
46% |
-0% |
1% |
150 |
9 Month |
24 |
0% |
-- |
-- |
-- |
| 24 |
42% |
2% |
3% |
115 |
6 Month |
24 |
0% |
-- |
-- |
-- |
| 24 |
42% |
1% |
2% |
39 |
3 Month |
24 |
0% |
-- |
-- |
-- |
| 25 |
48% |
1% |
3% |
30 |
1 Month |
25 |
0% |
-- |
-- |
-- |
| 25 |
44% |
1% |
1% |
13 |
1 Week |
25 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/10/2026 11:06 AM EST |
Latest Transaction Date: |
2/4/2026 |
| Average days between Transaction and Entered Dates: |
3 |
