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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%

Individual transactions

86
Insider
Date
Role
Action
Shares
Price
Amount
Low Russell
30 Aug 2021
EVP, Engineering
Sold after exercise
3,305
$50.63
$167.33K
PUMA MARY G
11 Mar 2021
President and CEO
Sold after exercise
75,000
$39.39
$2.95M
George Arthur L Jr
25 Feb 2021
Director
Sold after exercise
10,000
$37.04
$370.40K
Bintz William J
19 Feb 2021
EVP, Product Development
Sold after exercise
21,875
$39.99
$874.78K
FALLON LYNNETTE C
1 Dec 2020
Executive VP, HR/Legal
Sold after exercise
18,500
$27.43
$507.46K
FALLON LYNNETTE C
17 Nov 2020
Executive VP, HR/Legal
Sold after exercise
9,648
$26.00
$250.85K
FALLON LYNNETTE C
17 Nov 2020
Executive VP, HR/Legal
Sold after exercise
19,000
$26.00
$494.00K
Low Russell
26 May 2020
EVP, Engineering
Sold after exercise
13,398
$26.84
$359.60K
Low Russell
26 May 2020
EVP, Engineering
Sold after exercise
16,423
$26.69
$438.33K
PUMA MARY G
8 May 2020
President and CEO
Sold after exercise
75,000
$26.13
$1.96M
Lawson Douglas A.
3 Mar 2020
EVP, Corporate Mktg & Strategy
Sold after exercise
3,907
$24.20
$94.55K
FALLON LYNNETTE C
20 Feb 2020
Executive VP, HR/Legal
Sold after exercise
19,500
$28.25
$550.88K
ALDEBORGH JOHN E
13 Feb 2020
EVP, Customer Operations
Sold after exercise
47,100
$28.76
$1.35M
PUMA MARY G
13 Feb 2020
President and CEO
Sold after exercise
21,012
$28.50
$598.84K
ALDEBORGH JOHN E
12 Feb 2020
EVP, Customer Operations
Sold after exercise
2,900
$28.79
$83.49K
ALDEBORGH JOHN E
12 Feb 2020
EVP, Customer Operations
Sold after exercise
7,974
$28.84
$229.97K
PUMA MARY G
12 Feb 2020
President and CEO
Sold after exercise
41,488
$28.51
$1.18M
Bintz William J
11 Feb 2020
EVP, Product Development
Sold after exercise
12,500
$29.02
$362.75K
BREWER KEVIN J
11 Feb 2020
EVP & Chief Financial Officer
Sold after exercise
24,610
$29.03
$714.43K
BREWER KEVIN J
11 Feb 2020
EVP & Chief Financial Officer
Sold after exercise
14,063
$29.05
$408.53K
ALDEBORGH JOHN E
11 Feb 2020
EVP, Customer Operations
Sold after exercise
42,026
$28.92
$1.22M
ALDEBORGH JOHN E
11 Feb 2020
EVP, Customer Operations
Sold after exercise
4,791
$29.06
$139.23K
FLETCHER R JOHN
12 Dec 2019
Director
Sold after exercise
20,000
$23.52
$470.40K
FLETCHER R JOHN
11 Dec 2019
Director
Sold after exercise
22,500
$22.96
$516.60K
FALLON LYNNETTE C
10 Dec 2019
Executive VP, HR/Legal
Sold after exercise
18,000
$22.80
$410.40K
PUMA MARY G
5 Dec 2019
President and CEO
Sold after exercise
18,169
$22.43
$407.53K
PUMA MARY G
20 Nov 2019
President and CEO
Sold after exercise
21,831
$22.36
$488.14K
PUMA MARY G
19 Nov 2019
President and CEO
Sold after exercise
42,500
$22.53
$957.53K
PUMA MARY G
18 Nov 2019
President and CEO
Sold after exercise
42,500
$22.60
$960.50K
FLETCHER R JOHN
13 Mar 2019
Director
Sold after exercise
10,000
$20.27
$202.70K
FLETCHER R JOHN
13 Mar 2019
Director
Sold after exercise
12,500
$20.26
$253.25K
Lawson Douglas A.
15 Feb 2019
EVP, Corporate Mktg & Strategy
Sold after exercise
13,672
$22.51
$307.76K
Lawson Douglas A.
1 Jun 2018
EVP, Corporate Mktg & Strategy
Sold after exercise
1,953
$21.74
$42.46K
Lawson Douglas A.
1 Jun 2018
EVP, Corporate Mktg & Strategy
Sold after exercise
1,154
$21.71
$25.05K
Lawson Douglas A.
1 Jun 2018
EVP, Corporate Mktg & Strategy
Sold after exercise
3,000
$21.72
$65.16K
Lawson Douglas A.
14 Mar 2018
EVP, Corporate Mktg & Strategy
Sold after exercise
3,478
$26.52
$92.24K
BREWER KEVIN J
13 Nov 2017
EVP & Chief Financial Officer
Sold after exercise
13,000
$34.30
$445.90K
BREWER KEVIN J
13 Nov 2017
EVP & Chief Financial Officer
Sold after exercise
31,640
$33.78
$1.07M
ALDEBORGH JOHN E
8 Nov 2017
EVP, Customer Operations
Sold after exercise
87,500
$33.22
$2.91M
FALLON LYNNETTE C
7 Nov 2017
Executive VP, HR/Legal
Sold after exercise
18,750
$32.91
$617.06K
FALLON LYNNETTE C
7 Nov 2017
Executive VP, HR/Legal
Sold after exercise
37,500
$32.92
$1.23M
Bintz William J
7 Nov 2017
EVP, Product Development
Sold after exercise
9,000
$33.70
$303.30K
Bintz William J
7 Nov 2017
EVP, Product Development
Sold after exercise
28,125
$33.33
$937.41K
Lawson Douglas A.
7 Nov 2017
EVP, Corporate Mktg & Strategy
Sold after exercise
1,953
$33.09
$64.62K
BREWER KEVIN J
12 Sep 2017
EVP & Chief Financial Officer
Sold after exercise
24,848
$22.60
$561.56K
BREWER KEVIN J
12 Sep 2017
EVP & Chief Financial Officer
Sold after exercise
37,500
$22.37
$838.88K
Bintz William J
12 Sep 2017
EVP, Product Development
Sold after exercise
12,500
$22.57
$282.13K
BREWER KEVIN J
22 Aug 2017
EVP & Chief Financial Officer
Sold after exercise
17,339
$20.75
$359.78K
Lawson Douglas A.
15 Aug 2017
EVP, Corporate Mktg & Strategy
Sold after exercise
7,812
$21.14
$165.15K
Lawson Douglas A.
15 Aug 2017
EVP, Corporate Mktg & Strategy
Sold after exercise
4,688
$21.10
$98.92K
Lawson Douglas A.
15 Aug 2017
EVP, Corporate Mktg & Strategy
Sold after exercise
1,954
$21.11
$41.25K
KEITHLEY JOSEPH P
7 Jun 2017
Director
Sold after exercise
10,000
$24.55
$245.50K
KEITHLEY JOSEPH P
7 Jun 2017
Director
Sold after exercise
10,000
$24.60
$246.00K
Bintz William J
6 Jun 2017
EVP, Product Development
Sold after exercise
75,000
$23.39
$1.75M
FALLON LYNNETTE C
6 Jun 2017
Executive VP, HR/Legal
Sold after exercise
31,250
$24.49
$765.31K
KEITHLEY JOSEPH P
31 May 2017
Director
Sold after exercise
10,000
$21.61
$216.10K
KEITHLEY JOSEPH P
31 May 2017
Director
Sold after exercise
10,000
$21.66
$216.60K
BREWER KEVIN J
26 May 2017
EVP & Chief Financial Officer
Sold after exercise
56,250
$21.92
$1.23M
BREWER KEVIN J
25 May 2017
EVP & Chief Financial Officer
Sold after exercise
37,500
$21.96
$823.50K
Lawson Douglas A.
18 May 2017
EVP, Corporate Mktg & Strategy
Sold after exercise
12,117
$21.18
$256.64K
FALLON LYNNETTE C
15 May 2017
Executive VP, HR/Legal
Sold after exercise
26,179
$21.16
$553.95K
FALLON LYNNETTE C
12 May 2017
Executive VP, HR/Legal
Sold after exercise
5,071
$21.52
$109.13K
PUMA MARY G
11 May 2017
President and CEO
Sold after exercise
62,500
$21.01
$1.31M
Bintz William J
10 May 2017
EVP, Product Development
Sold after exercise
22,669
$21.00
$476.05K
PUMA MARY G
10 May 2017
President and CEO
Sold after exercise
78,402
$21.05
$1.65M
Bintz William J
9 May 2017
EVP, Product Development
Sold after exercise
63,573
$21.07
$1.34M
PUMA MARY G
9 May 2017
President and CEO
Sold after exercise
46,598
$21.09
$982.75K
Bintz William J
16 Feb 2017
EVP, Product Development
Sold after exercise
2,250
$16.05
$36.11K
Bintz William J
16 Feb 2017
EVP, Product Development
Sold after exercise
18,000
$16.00
$288.00K
BREWER KEVIN J
13 Feb 2017
EVP & Chief Financial Officer
Sold after exercise
2,915
$16.50
$48.10K
BREWER KEVIN J
13 Feb 2017
EVP & Chief Financial Officer
Sold after exercise
1,650
$16.45
$27.14K
BREWER KEVIN J
13 Feb 2017
EVP & Chief Financial Officer
Sold after exercise
14,311
$16.40
$234.70K
FALLON LYNNETTE C
7 Feb 2017
Executive VP, HR/Legal
Sold after exercise
4,996
$16.35
$81.68K
BREWER KEVIN J
7 Feb 2017
EVP & Chief Financial Officer
Sold after exercise
146
$16.50
$2.41K
Bintz William J
7 Feb 2017
EVP, Product Development
Sold after exercise
11,508
$16.34
$188.04K
FALLON LYNNETTE C
6 Feb 2017
Executive VP, HR/Legal
Sold after exercise
8,088
$16.40
$132.64K
FALLON LYNNETTE C
6 Feb 2017
Executive VP, HR/Legal
Sold after exercise
1,700
$16.48
$28.02K
FALLON LYNNETTE C
6 Feb 2017
Executive VP, HR/Legal
Sold after exercise
7,400
$16.45
$121.73K
FALLON LYNNETTE C
6 Feb 2017
Executive VP, HR/Legal
Sold after exercise
500
$16.53
$8.26K
FALLON LYNNETTE C
6 Feb 2017
Executive VP, HR/Legal
Sold after exercise
13,500
$16.50
$222.75K
FALLON LYNNETTE C
6 Feb 2017
Executive VP, HR/Legal
Sold after exercise
1,138
$16.55
$18.83K
FALLON LYNNETTE C
6 Feb 2017
Executive VP, HR/Legal
Sold after exercise
178
$16.60
$2.95K
BREWER KEVIN J
6 Feb 2017
EVP & Chief Financial Officer
Sold after exercise
2,200
$16.45
$36.19K
BREWER KEVIN J
6 Feb 2017
EVP & Chief Financial Officer
Sold after exercise
19,812
$16.40
$324.92K
BREWER KEVIN J
6 Feb 2017
EVP & Chief Financial Officer
Sold after exercise
100
$16.43
$1.64K
BREWER KEVIN J
6 Feb 2017
EVP & Chief Financial Officer
Sold after exercise
1,600
$16.53
$26.45K
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