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Signal8

Chiu Tzu Yin

SEC insider (Form 3/4/5 filer). CIK 0001738290. Director at AXCELIS TECHNOLOGIES INC (ACLS). 2 reported Form 4/5 transactions since Sep 2024; latest on May 15, 2026. Located in BEVERLY, MA.

Companies Chiu Tzu Yin has filed insider reports for

  • AXCELIS TECHNOLOGIES INC (ACLS): Director
Chiu Tzu Yin profile photo

Chiu Tzu Yin

CIK: 0001738290

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AXCELIS TECHNOLOGIES INC logo
ACLS

AXCELIS TECHNOLOGIES INC

Director

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • AXCELIS TECHNOLOGIES INC logo
    ACLS

    AXCELIS TECHNOLOGIES INC

    May 15, 2026
    Award
    Direct
    1.4K shares-
  • AXCELIS TECHNOLOGIES INC logo
    ACLS

    AXCELIS TECHNOLOGIES INC

    May 15, 2025
    Award
    Direct
    3.6K shares-

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