John T. Kurtzweil

CIK: 0001184588

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (50.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (50.0%)

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)

ACLS

AXCELIS TECHNOLOGIES INC

Director

Discretionary Trading P&L

Holdings

Transaction History (4 total)

ACLS
AXCELIS TECHNOLOGIES INC
May 19, 2026
Sale(S)
Direct
3.5K shares at avg. $138.79$486K
ACLS
AXCELIS TECHNOLOGIES INC
May 15, 2026
Award(A)
Direct
1.4K shares-
ACLS
AXCELIS TECHNOLOGIES INC
May 20, 2025
Sale(S)
Direct
1.7K shares at avg. $61.93$104K
ACLS
AXCELIS TECHNOLOGIES INC
May 15, 2025
Award(A)
Direct
3.6K shares-

		Type	Shares	Price		Ownership
May 19, 2026	ACLS AXCELIS TECHNOLOGIES INC	Sale(S)	3,500	$138.79	$485,771	Direct
May 15, 2026	ACLS AXCELIS TECHNOLOGIES INC	Award(A)	1,440	-	$0	Direct
May 20, 2025	ACLS AXCELIS TECHNOLOGIES INC	Sale(S)	1,682	$61.93	$104,166	Direct
May 15, 2025	ACLS AXCELIS TECHNOLOGIES INC	Award(A)	3,586	-	-	Direct

1-4 of 4 transactions

About KURTZWEIL JOHN T

KURTZWEIL JOHN T (SEC CIK 0001184588) files insider reports with the SEC as Director of AXCELIS TECHNOLOGIES INC (ACLS).

Signal8 holds 4 ownership filings by KURTZWEIL JOHN T, all Form 4s, filed between May 15, 2025 and May 20, 2026. Those filings report 4 transactions, from May 15, 2025 to May 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on KURTZWEIL JOHN T's filings is in BEVERLY, MA.

Recent filings by KURTZWEIL JOHN T

May 19, 2026: Open-market sale of ACLS shares (Form 4, code S).
May 15, 2026: Grant or award of ACLS shares (Form 4, code A).
May 20, 2025: Open-market sale of ACLS shares (Form 4, code S).
May 15, 2025: Grant or award of ACLS shares (Form 4, code A).

Other insiders filing for AXCELIS TECHNOLOGIES INC (ACLS)

Redinbo Greg, EVP and Chief Strategy Officer
Tatnall Christopher, EVP Global Customer Operations
Ryzhik David, SVP Interim CFO
Blumenstock Gerald M, EVP, Research, Dev. & Eng.
Sayiner Necip, Director
Mahoney Robert John, EVP Global Operations

How to read Form 4 transaction codes