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AXCELIS TECHNOLOGIES INC

ACLS Net selling
CIK 0001113232 #1559 in the set updated 19 Sep 2026
Bought (120 mo)
$161.34K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$114.02M
$1.57M on a plan · $45.14M straight out of an exercise
Sold at will
$67.30M
156 of 258 sales
Net
−$113.85M
−$67.14M against sales at will

By person

29 insiders · 265 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
PUMA MARY G
EXECUTIVE CHAIRPERSON
$32.21M (25)
−$32.21M
236,976
0.7674%
$37.31M
−1.0%
BREWER KEVIN J
EVP & Chief Financial Officer
$13.91M (36) scheduled
−$13.91M
19,597
0.0635%
$3.09M
−68.5%
FALLON LYNNETTE C
EXECUTIVE VP, HR/LEGAL
$11.10M (33) scheduled
−$11.10M
27,323
0.0885%
$4.30M
−52.5%
Bintz William J
EVP, Product Development
$9.74M (17) scheduled
−$9.74M
31,173
0.1009%
$4.91M
−38.9%
ALDEBORGH JOHN E
EVP, Customer Operations
$8.39M (8) scheduled
−$8.39M
37,246
0.1206%
$5.86M
+16.2%
Low Russell
PRESIDENT AND CEO
$49.45K (1)
$7.38M (15)
−$7.33M
154,900
0.5016%
$24.39M
+628.4%
Lawson Douglas A.
EVP, CORPORATE MKTG & STRATEGY
$100.66K (4)
$5.82M (36)
−$5.72M
15,808
0.0512%
$2.49M
−60.4%
KEITHLEY JOSEPH P
Director
$4.95M (27)
−$4.95M
3,157
0.0102%
$497.05K
−85.4%
Titinger Jorge
Director
$3.66M (8)
−$3.66M
5,917
0.0192%
$931.59K
+1,083%
Chiu Tzu Yin
Director
$3.34M (3)
−$3.34M
11,843
0.0383%
$1.86M
+2,269%
FLETCHER R JOHN
Director
$3.06M (6)
−$3.06M
1,354
0.0044%
$213.18K
−96.3%
St Dennis Thomas
Director
$2.80M (8)
−$2.80M
17,695
0.0573%
$2.79M
−24.3%
KURTZWEIL JOHN T
Director
$1.88M (13)
−$1.88M
32,990
0.1068%
$5.19M
+27.4%
FAUBERT RICHARD J
Director
$1.25M (2)
−$1.25M
33,625
0.1089%
$5.29M
+46.9%
Sutton Todd
VP Corporate Controller
$741.84K (2)
−$741.84K
6,360
0.0206%
$1.00M
−38.8%
Redinbo Greg
EVP and Chief Strategy Officer
$706.84K (3)
−$706.84K
34,816
0.1127%
$5.48M
+130.1%
Blumenstock Gerald M
EVP, Research, Dev. & Eng.
$613.46K (3)
−$613.46K
19,987
0.0647%
$3.15M
+811.0%
Mahoney Robert John
EVP Global Operations
$542.84K (2)
−$542.84K
14,410
0.0467%
$2.27M
+4.0%
GRAVES GREGORY B
Director
$456.70K (2)
−$456.70K
5,473
0.0177%
$861.68K
+994.6%
Quirk Jeanne
Director
$410.52K (2)
−$410.52K
11,400
0.0369%
$1.79M
+2,175%
George Arthur L Jr
Director
$370.40K (1) scheduled
−$370.40K
58,936
0.1908%
$9.28M
+79.2%
Sayiner Necip
Director
$249.70K (1)
−$249.70K
7,112
0.0230%
$1.12M
+1,322%
Tatnall Christopher
EVP Global Customer Operations
$174.61K (1)
−$174.61K
27,491
0.0890%
$4.33M
+192.6%
Evans Eileen
EVP, General Counsel and Sec'y
$144.00K (1)
−$144.00K
31,295
0.1013%
$4.93M
+3,393%
Lundberg Barbara J
Director
$95.59K (3)
−$95.59K
10,262
0.0332%
$1.62M
−40.6%
COOGAN JAMES GORDON
EVP AND CFO
$11.22K (1)
+$11.22K
37,144
0.1203%
$5.85M
+1,465%
NETTLES PATRICK H
Director
31,360
0.1015%
$4.94M
+13.8%
Ryzhik David
SVP Interim CFO
9,790
0.0317%
$1.54M
+36.0%
Vachani Dipti
Director
8,563
0.0277%
$1.35M
+856,200%
Insider
Date
Role
Action
Shares
Price
Amount
ALDEBORGH JOHN E
10 May 2017
EVP, Customer Operations
Exercised, kept
50,000
$5.08
$254.00K
Showing 250 of 265 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 442
Amendments (4/A) skipped 19
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 98
Sales at will 156
Transactions with no price 0
Shares from compensation/vesting 4,066,512
Sales filed before the plan box existed 92
History held since 16 Nov 2016