Axcelis Technologies, Inc. (ACLS) Insider Trading Activity

NASDAQ$115.08
Market Cap
$3.54B
Sector
Technology
Industry
Semiconductors
Rank in Sector
214 of 604
Rank in Industry
22 of 96

ACLS Insider Trading Activity

ACLS Median Price and Trade Amounts History Chart

Statistics of Insider Transactions

Amount of Insider Buys and Sells

Buys
$0
0
0
Sells
$6,236,735
21
100

Related Transactions

St Dennis Thomasdirector
0
$0
1
$139,833
$-139,833
Evans EileenEVP, General Counsel and Sec'y
0
$0
1
$143,998
$-143,998
Tatnall ChristopherEVP Global Customer Operations
0
$0
1
$174,609
$-174,609
Sayiner Necipdirector
0
$0
1
$249,703
$-249,703
Quirk Jeannedirector
0
$0
1
$250,854
$-250,854
Mahoney Robert JohnEVP Global Operations
0
$0
1
$363,538
$-363,538
GRAVES GREGORY Bdirector
0
$0
1
$456,697
$-456,697
Redinbo GregEVP MARKETING AND APPLICATIONS
0
$0
1
$463,731
$-463,731
KURTZWEIL JOHN Tdirector
0
$0
1
$485,771
$-485,771
Titinger Jorgedirector
0
$0
3
$580,380
$-580,380
Blumenstock Gerald MEVP, Research, Dev. & Eng.
0
$0
3
$613,456
$-613,456
Sutton ToddVP Corporate Controller
0
$0
2
$741,845
$-741,845
Low RussellPRESIDENT AND CEO
0
$0
4
$1.57M
$-1.57M

About Axcelis Technologies, Inc.

Axcelis Technologies, Inc. is a company dedicated to the creation, production, and maintenance of specialized ion implantation and other essential processing machinery used in the fabrication of semiconductor chips. Operating internationally, its presence extends across North America, Europe, and Asia. The firm offers a wide array of implanter technologies, such as high-energy, high-current, and medium-current systems, designed to meet diverse application needs. Furthermore, Axcelis provides extensive post-sales support and lifecycle solutions, including the sale of pre-owned equipment, replacement parts, system upgrades, ongoing maintenance, and client instruction. It directly furnishes its advanced equipment and services to microchip manufacturers through its own dedicated sales personnel. Founded in 1978, Axcelis Technologies has its corporate headquarters situated in Beverly, Massachusetts.

Insider Activity of Axcelis Technologies, Inc.

Over the last 12 months, insiders at Axcelis Technologies, Inc. have bought $0 and sold $6.24M worth of Axcelis Technologies, Inc. stock.

On average, over the past 5 years, insiders at Axcelis Technologies, Inc. have bought $116,195 and sold $11.23M worth of stock each year.

There was no buying activity among insiders over the last 12 months.

The last purchase of 440 shares for transaction amount of $49,452 was made by Low Russell (PRESIDENT AND CEO) on 2024‑03‑11.

List of Insider Buy and Sell Transactions, Axcelis Technologies, Inc.

2026-06-03SaleSayiner Necipdirector
1,586
0.0051%
$157.44
$249,703
-12.07%
2026-05-27SaleSutton ToddVP Corporate Controller
2,000
0.0066%
$159.99
$319,980
-11.18%
2026-05-22SaleEvans EileenEVP, General Counsel and Sec'y
926
0.0031%
$155.51
$143,998
-10.33%
2026-05-22SaleSt Dennis Thomasdirector
900
0.0029%
$155.37
$139,833
-10.33%
2026-05-21SaleBlumenstock Gerald MEVP, Research, Dev. & Eng.
1,161
0.0038%
$152.70
$177,285
-7.43%
2026-05-20SaleTatnall ChristopherEVP Global Customer Operations
1,166
0.0038%
$149.75
$174,609
-5.30%
2026-05-19SaleKURTZWEIL JOHN Tdirector
3,500
0.011%
$138.79
$485,771
-0.80%
2026-05-19SaleQuirk Jeannedirector
1,789
0.0057%
$140.22
$250,854
-0.80%
2026-05-19SaleGRAVES GREGORY Bdirector
3,225
0.0104%
$141.61
$456,697
-0.80%
2026-05-14SaleBlumenstock Gerald MEVP, Research, Dev. & Eng.
1,015
0.0033%
$162.31
$164,750
-11.79%
2026-05-14SaleSutton ToddVP Corporate Controller
2,574
0.0085%
$163.89
$421,865
-11.79%
2026-05-13SaleRedinbo GregEVP MARKETING AND APPLICATIONS
2,883
0.0093%
$160.85
$463,731
-11.79%
2026-05-13SaleTitinger Jorgedirector
2,000
0.0066%
$164.14
$328,280
-11.79%
2026-05-12SaleMahoney Robert JohnEVP Global Operations
2,258
0.0073%
$161.00
$363,538
-11.45%
2026-05-06SaleLow RussellPRESIDENT AND CEO
7,468
0.0223%
$156.75
$1.17M
-15.86%
2026-05-01SaleLow RussellPRESIDENT AND CEO
1,244
0.004%
$138.86
$172,742
+2.76%
2026-04-01SaleLow RussellPRESIDENT AND CEO
1,244
0.004%
$94.06
$117,011
+46.65%
2026-03-24SaleLow RussellPRESIDENT AND CEO
1,244
0.0039%
$90.00
$111,960
+48.21%
2026-02-20SaleTitinger Jorgedirector
1,000
0.0032%
$80.00
$80,000
+68.88%
2025-12-17SaleTitinger Jorgedirector
2,000
0.0068%
$86.05
$172,100
+47.01%
Total: 317
*Gray background shows transactions not older than one year

Insider Historical Profitability

7.56%
Low RussellPRESIDENT AND CEO
123570
0.4021%
$14.22M112
<0.0001%
KURTZWEIL JOHN Tdirector
32990
0.1073%
$3.8M113
<0.0001%
Evans EileenEVP, General Counsel and Sec'y
31295
0.1018%
$3.6M01
Redinbo GregEVP MARKETING AND APPLICATIONS
29823
0.097%
$3.43M03
Tatnall ChristopherEVP Global Customer Operations
27627
0.0899%
$3.18M01
Blumenstock Gerald MEVP, Research, Dev. & Eng.
20493
0.0667%
$2.36M03
St Dennis Thomasdirector
17695
0.0576%
$2.04M08
Mahoney Robert JohnEVP Global Operations
12759
0.0415%
$1.47M01
Quirk Jeannedirector
11400
0.0371%
$1.31M02
Sayiner Necipdirector
7112
0.0231%
$818,448.9601
Sutton ToddVP Corporate Controller
6360
0.0207%
$731,908.8002
GRAVES GREGORY Bdirector
5473
0.0178%
$629,832.8401
Titinger Jorgedirector
4477
0.0146%
$515,213.1607
HARDIS STEPHEN Rdirector
702068
2.2843%
$80.79M100
+19.18%
PUMA MARY GExecutive Chairperson
258280
0.8404%
$29.72M628
<0.0001%
Halterman Craig MSenior VP and CIO
131868
0.4291%
$15.18M10
THOMPSON H BRIANdirector
104185
0.339%
$11.99M60
+18.96%
Namaroff Mark JSenior VP Strategic Marketing
103205
0.3358%
$11.88M10
+1.83%
JENNINGS WILLIAM Cdirector
92185
0.2999%
$10.61M40
+3.16%
ZAGER JAYCFO and EVP
60000
0.1952%
$6.9M10
<0.0001%
George Arthur L Jrdirector
55439
0.1804%
$6.38M31
+24.75%
BASSETT STEPHEN GExecutive VP and CFO
50058
0.1629%
$5.76M20
+3%
FLYNN MATTHEW PEVP, Customer Operations
45527
0.1481%
$5.24M06
WILD GEOFFREYdirector
43712
0.1422%
$5.03M10
<0.0001%
Levine Marc SSr VP Product Development
41494
0.135%
$4.78M10
+31.38%
ALDEBORGH JOHN EEVP, Customer Operations
37246
0.1212%
$4.29M16
+14.53%
FAUBERT RICHARD J
33625
0.1094%
$3.87M02
FALLON LYNNETTE CExecutive VP, HR/Legal
31371
0.1021%
$3.61M631
+19.14%
Bintz William JEVP, Product Development
31173
0.1014%
$3.59M325
+11.45%
Lawson Douglas A.EVP, CORPORATE MKTG & STRATEGY
19648
0.0639%
$2.26M432
+30.66%
NETTLES PATRICK Hdirector
11500
0.0374%
$1.32M10
+23.84%
DUFF DAVIDVice President/GM IIRTP
10960
0.0357%
$1.26M03
Lundberg Barbara Jdirector
10262
0.0334%
$1.18M01
POND KIRK Pdirector
10000
0.0325%
$1.15M10
<0.0001%
BRAUN EDWARD Hdirector
10000
0.0325%
$1.15M10
<0.0001%
COOGAN JAMES GORDONEVP AND CFO
5991
0.0195%
$689,444.2810
<0.0001%
Chiu Tzu Yindirector
5155
0.0168%
$593,237.4003
JENNINGS WILLIAM Cdirector
5000
0.0163%
$575,400.0010
+5.23%
BREWER KEVIN JEVP & Chief Financial Officer
4510
0.0147%
$519,010.80125
+36.5%
MOSES CORNELIUS F IIIFormer EVP and CFO
4036
0.0131%
$464,451.3701
VAN MAAREN JAN PAULVP and GM, CCS
3466
0.0113%
$398,844.2602
KEITHLEY JOSEPH Pdirector
3157
0.0103%
$363,307.56322
<0.0001%
FLETCHER R JOHNdirector
1354
0.0044%
$155,818.3285
<0.0001%
*Gray background shows insiders who have made transactions during last year

Historical Insider Profitability vs. Competitors

$41,019,040
35
51.88%
$5,579.55B
$14,781,792
22
15.65%
$778.73B
$218,719,762
15
14.43%
$1,702.71B
$864,936
4
15.00%
$1,148.13B

ACLS Institutional Investors: Active Positions

Increased Positions193+47.19%4M+12.64%
Decreased Positions174-42.54%3M-9.49%
New Positions69New399,511New
Sold Out Positions52Sold Out301,144Sold Out
Total Postitions428+4.65%31M+3.14%

ACLS Ownership Change vs Market

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
Active Shareholders
Blackrock, Inc.$418,903.0015.69%4.86M-157,773-3.14%2025-09-30
Vanguard Group Inc$360,473.0013.5%4.19M-138,248-3.2%2025-09-30
Reinhart Partners, Llc.$138,682.005.2%1.61M+91,788+6.04%2025-09-30
American Century Companies Inc$115,897.004.34%1.35M-313,702-18.9%2025-09-30
State Street Corp$105,938.003.97%1.23M-18,592-1.49%2025-09-30
Victory Capital Management Inc$83,723.003.14%972,162+85,407+9.63%2025-09-30
Bnp Paribas Asset Management Holding S.A.$80,123.003%930,362+9,236+1%2025-09-30
Geode Capital Management, Llc$79,811.002.99%926,739+1,434+0.15%2025-09-30
Primecap Management Co/Ca/$71,796.002.69%833,676-18,620-2.19%2025-09-30
Dimensional Fund Advisors Lp$66,279.002.48%769,612+34,153+4.64%2025-09-30

Financial Ratios

Summary
Comparison with Competitors

Price to Earnings

Price/Earnings to Growth

Price to Sales

Price to Book

Price/Free Cash Flow

Analyst Recommendations

Analyst Price Targets

Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.