Christopher Tatnall serves as Executive at AXCELIS TECHNOLOGIES INC, where they oversee executive responsibilities. Since joining the company, Christopher Tatnall has executed 7 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Sep 15, 2025 involved selling 137 shares valued at $12.0K.
Christopher Tatnall currently holds 24,304 shares of AXCELIS TECHNOLOGIES INC (ACLS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Christopher Tatnall has been a net neutral trader of ACLS stock. They have purchased $0 and sold $0 worth of shares.
Christopher Tatnall's most recent insider trade was on Sep 15, 2025, when they sold 137 shares at $87.30 per share.
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| $98.86 |
| Discretionary |
| May 15, 2024 | ACLS | $11.6K | Payment | 103 | $112.94 | Discretionary |
| May 15, 2024 | ACLS | $0 | Award | 2,849 | $N/A | Discretionary |
| May 15, 2024 | ACLS | $0 | Award | 2,849 | $N/A | Discretionary |
| Apr 18, 2024 | ACLS | $0 | Payment | 551 | $N/A | Discretionary |
| Sep 15, 2023 | ACLS | $0 | Award | 1,125 | $N/A | Discretionary |