Tatnall Christopher has filed 14 insider transactions across 1 company since September 2023.
Most recent transaction: a tax payment of 1121 shares of AXCELIS TECHNOLOGIES INC ($ACLS) on March 02, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 1121 | $86.58 | 23,183.0000 | 31,668,000 | 4.61% | 0.00% |
| Sept. 15, 2025 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 137 | $87.30 | 24,304.0000 | 31,882,000 | 0.56% | 0.00% |
| May 15, 2025 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 345 | $62.67 | 24,611.0000 | 32,335,000 | 1.38% | 0.00% |
| May 15, 2025 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 170 | $62.67 | 24,441.0000 | 32,335,000 | 0.69% | 0.00% |
| May 15, 2025 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | A | Common Stock | 6148 | $0.00 | 18,808.0000 | 32,335,000 | 48.56% | 0.02% |
| May 15, 2025 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | A | Common Stock | 6148 | $0.00 | 24,956.0000 | 32,335,000 | 32.69% | 0.02% |
| April 21, 2025 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 907 | $45.23 | 12,660.0000 | 32,335,000 | 6.69% | 0.00% |
| Feb. 28, 2025 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 1146 | $54.79 | 13,567.0000 | 32,704,000 | 7.79% | 0.00% |
| Sept. 16, 2024 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 83 | $98.86 | 13,288.0000 | 32,771,000 | 0.62% | 0.00% |
| May 15, 2024 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 103 | $112.94 | 13,371.0000 | 32,926,000 | 0.76% | 0.00% |
| May 15, 2024 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | A | Common Stock | 2849 | $0.00 | 13,474.0000 | 32,926,000 | 26.81% | 0.01% |
| May 15, 2024 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | A | Common Stock | 2849 | $0.00 | 10,625.0000 | 32,926,000 | 36.64% | 0.01% |
| April 18, 2024 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | F | Common Stock | 551 | $0.00 | 7,776.0000 | 32,926,000 | 6.62% | 0.00% |
| Sept. 15, 2023 | AXCELIS TECHNOLOGIES INC | $ACLS | Tatnall Christopher | EVP Global Customer Operations | A | Common Stock | 1125 | $0.00 | 8,327.0000 | 33,189,000 | 15.62% | 0.00% |