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AXCELIS TECHNOLOGIES INC

ACLS Net selling
CIK 0001113232 #1559 in the set updated 19 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$6.42M
$1.57M on a plan · $0.00 straight out of an exercise
Sold at will
$4.84M
19 of 23 sales
Net
−$6.42M
−$4.84M against sales at will

By person

17 insiders · 23 transactions
40.0×

Russell J. Low holds 40.0 times base salary in stock. $24.39M of shares against $608.65K in salary for 2025.

Salary from the company's own proxy. The shares are what Russell J. Low last reported holding, valued at $157.44, the price Common Stock was last bought or sold at on the open market here, on 3 Jun 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Low Russell
PRESIDENT AND CEO
$1.57M (4) scheduled
−$1.57M
154,900
0.5016%
$24.39M
+67.5%
Sutton Todd
VP Corporate Controller
$741.84K (2)
−$741.84K
6,360
0.0206%
$1.00M
−38.8%
Blumenstock Gerald M
EVP, Research, Dev. & Eng.
$613.46K (3)
−$613.46K
19,987
0.0647%
$3.15M
+69.9%
Titinger Jorge
Director
$580.38K (3)
−$580.38K
5,917
0.0192%
$931.59K
+0.4%
Mahoney Robert John
EVP Global Operations
$542.84K (2)
−$542.84K
14,410
0.0467%
$2.27M
+4.0%
KURTZWEIL JOHN T
Director
$485.77K (1)
−$485.77K
32,990
0.1068%
$5.19M
−0.5%
Redinbo Greg
EVP and Chief Strategy Officer
$463.73K (1)
−$463.73K
34,816
0.1127%
$5.48M
+45.9%
GRAVES GREGORY B
Director
$456.70K (2)
−$456.70K
5,473
0.0177%
$861.68K
+49.0%
Quirk Jeanne
Director
$250.85K (1)
−$250.85K
11,400
0.0369%
$1.79M
+39.7%
Sayiner Necip
Director
$249.70K (1)
−$249.70K
7,112
0.0230%
$1.12M
+93.7%
Tatnall Christopher
EVP Global Customer Operations
$174.61K (1)
−$174.61K
27,491
0.0890%
$4.33M
+77.6%
Evans Eileen
EVP, General Counsel and Sec'y
$144.00K (1)
−$144.00K
31,295
0.1013%
$4.93M
+3,393%
St Dennis Thomas
Director
$139.83K (1)
−$139.83K
17,695
0.0573%
$2.79M
+30.4%
COOGAN JAMES GORDON
EVP AND CFO
37,144
0.1203%
$5.85M
+108.0%
FALLON LYNNETTE C
EXECUTIVE VP, HR/LEGAL
27,323
0.0885%
$4.30M
−10.1%
Chiu Tzu Yin
Director
11,843
0.0383%
$1.86M
+73.7%
Ryzhik David
SVP Interim CFO
9,790
0.0317%
$1.54M
+36.0%

Nothing of that kind in this period.

What was left out

Form 4 filings counted 56
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 4
Sales straight out of an exercise 0
Sales at will 19
Transactions with no price 0
Shares from compensation/vesting 113,892
History held since 16 Nov 2016