Mary G. Puma serves as Executive at AXCELIS TECHNOLOGIES INC, where they oversee executive responsibilities. Since joining the company, Mary G. Puma has executed 174 insider transactions totaling $38.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 6, 2026 involved receiving (via award) 10,034 shares valued at $0.
Mary G. Puma currently holds 25,398 shares of AXCELIS TECHNOLOGIES INC (ACLS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mary G. Puma has been a net seller of ACLS stock. They have purchased $214.4K and sold $38.6M worth of shares.
Mary G. Puma's most recent insider trade was on Feb 6, 2026, when they sold 10,034 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 5, 2024 | ENTG | $0 | Award | 1,207 | $N/A | Discretionary |
| Aug 8, 2024 | ALGM | $185.0K | Award | 6,873 | $26.92 | Discretionary |
| May 9, 2024 | ACLS | $2.0M | Payment | 17,393 | $113.04 | Discretionary |
| Mar 21, 2024 | CIEN | $0 | Award | 4,438 | $N/A | Discretionary |
| Feb 28, 2024 | ACLS | $0 | Payment | 6,828 | $N/A | Discretionary |
| Feb 28, 2024 | ACLS | $0 | Payment | 6,289 | $N/A | Discretionary |
| Oct 18, 2023 | ALGM | $0 | Award | 4,678 | $N/A | Discretionary |
| Sep 1, 2023 | CIEN | $0 | Award | 2,696 | $N/A | Discretionary |
| Jul 17, 2023 | SGH | $0 | Award | 6,967 | $N/A | Discretionary |
| Jul 14, 2023 | NDSN | $516.2K | Sale | 2,099 | $245.92 | Discretionary |
| Jun 12, 2023 | ACLS | $2.1M | Sale | 11,800 | $181.80 | Discretionary |
| Jun 12, 2023 | ACLS | $2.1M | Sale | 11,800 | $181.80 | Discretionary |
| Jun 7, 2023 | ACLS | $0 | Gift | 4,127 | $N/A | Discretionary |
| Jun 7, 2023 | ACLS | $3.8M | Sale | 21,701 | $173.58 | Discretionary |
| May 25, 2023 | ACLS | $3.0M | Sale | 19,722 | $151.83 | Discretionary |
| May 18, 2023 | ACLS | $1.2M | Sale | 8,578 | $141.52 | Discretionary |
| May 18, 2023 | ACLS | $0 | Gift | 4,778 | $N/A | Discretionary |
| May 17, 2023 | ACLS | $321.1K | Payment | 2,332 | $137.69 | Discretionary |
| May 16, 2023 | ACLS | $302.7K | Payment | 2,330 | $129.92 | Discretionary |
| May 15, 2023 | ACLS | $618.4K | Payment | 4,832 | $127.99 | Discretionary |
| May 15, 2023 | ACLS | $646.3K | Payment | 5,050 | $127.99 | Discretionary |
| May 15, 2023 | ACLS | $0 | Award | 12,018 | $N/A | Discretionary |
| May 11, 2023 | ACLS | $2.7M | Sale | 21,705 | $125.00 | Discretionary |
| Feb 28, 2023 | ACLS | $0 | Payment | 6,289 | $N/A | Discretionary |
| Feb 28, 2023 | ACLS | $0 | Payment | 8,552 | $N/A | Discretionary |
| Feb 13, 2023 | ACLS | $2.8M | Sale | 22,497 | $124.88 | Discretionary |
| Feb 13, 2023 | ACLS | $289.6K | Sale | 2,300 | $125.93 | Discretionary |
| Dec 14, 2022 | ACLS | $0 | Gift | 7,109 | $N/A | Discretionary |