Frontczak Mary L - Insider Transactions
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| Ticker | Owner | Relationship | Date | Transaction | Cost  |
#Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
 CCMP | Frontczak Mary L | former policy making officer | Aug 27 '25 | Proposed Sale | 19.12 | 1,000 | 19,120 | Aug 27 12:15 PM | |
| CCMP | MARY FRONTCZAK | Officer | Aug 19 '25 | Proposed Sale | 18.66 | 9,674 | 180,508 | Aug 19 05:17 PM | |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Oct 15 '24 | Option Exercise | 0.00 | 11,699 | 0 | 25,229 | Oct 17 04:09 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Jan 13 '24 | Option Exercise | 0.00 | 1,711 | 0 | 14,392 | Jan 17 07:26 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Oct 15 '23 | Option Exercise | 0.00 | 4,365 | 0 | 14,648 | Oct 17 05:31 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Jan 13 '23 | Option Exercise | 0.00 | 5,377 | 0 | 12,011 | Jan 18 06:14 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Nov 14 '22 | Option Exercise | 0.00 | 1,160 | 0 | 6,975 | Nov 16 04:27 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Nov 06 '22 | Option Exercise | 0.00 | 1,878 | 0 | 6,367 | Nov 07 08:15 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Jun 15 '22 | Buy | 37.03 | 1,000 | 37,030 | 4,489 | Jun 16 05:55 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Jan 13 '22 | Option Exercise | 0.00 | 1,711 | 0 | 4,082 | Jan 14 04:14 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Nov 06 '21 | Option Exercise | 0.00 | 1,878 | 0 | 2,923 | Nov 08 04:09 PM |
| CCMP | Frontczak Mary L | Chief Legal & Admin. Officer | Nov 06 '20 | Option Exercise | 0.00 | 1,878 | 0 | 1,878 | Nov 10 04:32 PM |
