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ACLSNasdaq

AXCELIS TECHNOLOGIES INC

Alert me on ACLS
0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

ACLS stock chart by TradingView

After each filing

22
Jun 5 Sale Sayiner Necip Insider
1 week
+22.4%S&P +0.6%
1 month
−8.0%S&P +1.3%
3 months
−21.8%S&P +4.7%
6 months
Result in23 trading days
Jun 4 Sale Mahoney Robert John Insider
1 week
+7.2%S&P −2.6%
1 month
−18.7%S&P −1.0%
3 months
−31.8%S&P +2.4%
6 months
Result in22 trading days
May 29 Sale Sutton Todd Insider
1 week
−2.2%S&P −2.5%
1 month
+26.0%S&P −1.0%
3 months
−23.2%S&P +2.0%
6 months
Result in18 trading days
May 27 Sale St Dennis Thomas Insider
1 week
+0.8%S&P +0.5%
1 month
+9.7%S&P −2.6%
3 months
−23.8%S&P +2.3%
6 months
Result in16 trading days
May 23 Sale Evans Eileen Insider
1 week
−3.3%S&P +1.2%
1 month
+10.0%S&P −1.9%
3 months
−23.7%S&P +2.3%
6 months
Result in15 trading days
Show all 22
May 23 Sale Blumenstock Gerald M Insider
1 week
−3.3%S&P +1.2%
1 month
+10.0%S&P −1.9%
3 months
−23.7%S&P +2.3%
6 months
Result in15 trading days
May 22 Sale Tatnall Christopher Insider
1 week
−4.2%S&P +1.7%
1 month
+7.6%S&P −1.4%
3 months
−21.3%S&P +2.7%
6 months
Result in14 trading days
May 21 Sale GRAVES GREGORY B Insider
1 week
−1.4%S&P +1.9%
1 month
+12.2%S&P −1.0%
3 months
−16.7%S&P +3.4%
6 months
Result in13 trading days
May 21 Sale Quirk Jeanne Insider
1 week
−1.4%S&P +1.9%
1 month
+12.2%S&P −1.0%
3 months
−16.7%S&P +3.4%
6 months
Result in13 trading days
May 21 Sale KURTZWEIL JOHN T Insider
1 week
−1.4%S&P +1.9%
1 month
+12.2%S&P −1.0%
3 months
−16.7%S&P +3.4%
6 months
Result in13 trading days
May 16 Sale Blumenstock Gerald M Insider
1 week
+12.3%S&P +1.6%
1 month
+20.0%S&P +0.3%
3 months
−7.4%S&P +4.2%
6 months
Result in10 trading days
May 16 Sale Sutton Todd Insider
1 week
+12.3%S&P +1.6%
1 month
+20.0%S&P +0.3%
3 months
−7.4%S&P +4.2%
6 months
Result in10 trading days
May 15 Sale Titinger Jorge Insider
1 week
+1.1%S&P +0.9%
1 month
+14.0%S&P +1.5%
3 months
−7.1%S&P +4.8%
6 months
Result in9 trading days
May 15 Sale Redinbo Greg Insider
1 week
+1.1%S&P +0.9%
1 month
+14.0%S&P +1.5%
3 months
−7.1%S&P +4.8%
6 months
Result in9 trading days
May 14 Sale Mahoney Robert John Insider
1 week
−5.6%S&P −0.7%
1 month
+18.5%S&P +0.9%
3 months
−13.3%S&P +4.0%
6 months
Result in8 trading days
May 8 Sale Low Russell Insider
1 week
−4.8%S&P +0.2%
1 month
+0.9%S&P −0.1%
3 months
−18.6%S&P +5.1%
6 months
Result in4 trading days
May 5 Sale Low Russell Insider
1 week
+15.7%S&P +2.0%
1 month
+15.9%S&P +4.6%
3 months
−2.2%S&P +6.6%
6 months
Result in1 trading day
Apr 3 Sale Low Russell Insider
1 week
+13.6%S&P +4.1%
1 month
+43.3%S&P +9.8%
3 months
+34.9%S&P +13.8%
6 months
+46.0%S&P +18.2%
Mar 27 Sale Low Russell Insider
1 week
+0.2%S&P +3.9%
1 month
+37.7%S&P +12.2%
3 months
+80.9%S&P +17.2%
6 months
+27.4%S&P +21.3%
Feb 24 Sale Titinger Jorge Insider
1 week
+5.0%S&P −1.0%
1 month
+23.3%S&P −4.2%
3 months
+100.9%S&P +9.5%
6 months
+53.4%S&P +12.0%
Dec 19, 2025 Sale Titinger Jorge Insider
1 week
−1.1%S&P +1.1%
1 month
+14.8%S&P +1.2%
3 months
+14.1%S&P −3.8%
6 months
+104.2%S&P +8.3%
Dec 13, 2025 Sale Blumenstock Gerald M Insider
1 week
−4.7%S&P +0.9%
1 month
+10.6%S&P +2.0%
3 months
−1.7%S&P −2.6%
6 months
+101.1%S&P +9.5%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for ACLS

89 held · newest 589 held · newest 2
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See all 89 filings for ACLS

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.