Chiu Tzu Yin has filed 7 insider transactions across 1 company since February 2023.
Most recent transaction: a grant/award of 3586 shares of AXCELIS TECHNOLOGIES INC ($ACLS) on May 15, 2025.
Activity breakdown: 0 open-market purchases and 3 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 15, 2025 | AXCELIS TECHNOLOGIES INC | $ACLS | Chiu Tzu Yin | Not found | A | Common Stock | 3586 | $0.00 | 10,403.0000 | 32,335,000 | 52.60% | 0.01% |
| May 15, 2024 | AXCELIS TECHNOLOGIES INC | $ACLS | Chiu Tzu Yin | Not found | A | Common Stock | 1662 | $0.00 | 6,817.0000 | 32,926,000 | 32.24% | 0.01% |
| May 15, 2024 | AXCELIS TECHNOLOGIES INC | $ACLS | Chiu Tzu Yin | Not found | A | Common Stock | 1162 | $0.00 | 6,317.0000 | 32,926,000 | 22.54% | 0.00% |
| May 16, 2023 | AXCELIS TECHNOLOGIES INC | $ACLS | Chiu Tzu Yin | Director | S | Common Stock | 15000 | $129.50 | 5,155.0000 | 33,293,000 | 74.42% | 0.05% |
| May 15, 2023 | AXCELIS TECHNOLOGIES INC | $ACLS | Chiu Tzu Yin | Director | A | Common Stock | 1282 | $0.00 | 20,155.0000 | 33,293,000 | 6.79% | 0.00% |
| May 9, 2023 | AXCELIS TECHNOLOGIES INC | $ACLS | Chiu Tzu Yin | Director | S | Common Stock | 10000 | $118.50 | 18,873.0000 | 33,293,000 | 34.63% | 0.03% |
| Feb. 1, 2023 | AXCELIS TECHNOLOGIES INC | $ACLS | Chiu Tzu Yin | Director | S | Common Stock | 1700 | $127.12 | 28,873.0000 | 33,542,000 | 5.56% | 0.01% |