Tatnall Christopher
SEC insider (Form 3/4/5 filer). CIK 0001990732. EVP Global Customer Operations at AXCELIS TECHNOLOGIES INC (ACLS). 17 reported Form 4/5 transactions since Sep 2024; latest on Sep 15, 2026. Located in BEVERLY, MA.
Companies Tatnall Christopher has filed insider reports for
- AXCELIS TECHNOLOGIES INC (ACLS): Officer, EVP Global Customer Operations
Tatnall Christopher
CIK: 0001990732
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AXCELIS TECHNOLOGIES INC
Discretionary Trading P&L
Holdings
Transaction History (17 total)
- Sep 15, 2026ACLS
AXCELIS TECHNOLOGIES INC
Tax PaymentDirect136 shares at avg. $105.04$14K - May 20, 2026ACLS
AXCELIS TECHNOLOGIES INC
SaleDirect1.2K shares at avg. $149.75$175K - May 15, 2026ACLS
AXCELIS TECHNOLOGIES INC
AwardDirect3.5K shares- - May 15, 2026ACLS
AXCELIS TECHNOLOGIES INC
Tax PaymentDirect744 shares at avg. $155.18$115K - May 15, 2026ACLS
AXCELIS TECHNOLOGIES INC
Tax PaymentDirect345 shares at avg. $155.18$54K - May 15, 2026ACLS
AXCELIS TECHNOLOGIES INC
Tax PaymentDirect170 shares at avg. $155.18$26K - May 15, 2026ACLS
AXCELIS TECHNOLOGIES INC
AwardDirect3.5K shares- - Apr 20, 2026ACLS
AXCELIS TECHNOLOGIES INC
Tax PaymentDirect907 shares at avg. $131.02$119K - Mar 2, 2026ACLS
AXCELIS TECHNOLOGIES INC
Tax PaymentDirect1.1K shares at avg. $86.58$97K - Sep 15, 2025ACLS
AXCELIS TECHNOLOGIES INC
Tax PaymentDirect137 shares at avg. $87.30$12K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 15, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Tax Payment | 136 | $105.04 | $14,285 | Direct |
| May 20, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Sale | 1,166 | $149.75 | $174,609 | Direct |
| May 15, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Award | 3,504 | - | $0 | Direct |
| May 15, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Tax Payment | 744 | $155.18 | $115,454 | Direct |
| May 15, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Tax Payment | 345 | $155.18 | $53,537 | Direct |
| May 15, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Tax Payment | 170 | $155.18 | $26,381 | Direct |
| May 15, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Award | 3,504 | - | $0 | Direct |
| Apr 20, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Tax Payment | 907 | $131.02 | $118,835 | Direct |
| Mar 2, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Tax Payment | 1,121 | $86.58 | $97,056 | Direct |
| Sep 15, 2025 | ACLS AXCELIS TECHNOLOGIES INC | Tax Payment | 137 | $87.30 | $11,960 | Direct |
1-10 of 17 transactions