Axcelis Tech Inc (ACLS): Congress and insider trades

Who in Congress and inside the company traded ACLS, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • Axcelis Tech Inc (ACLS) is a listed stock on NASDAQ.
  • Insiders filed 0 open market buys worth $0 and 14 sells worth $4.2M, the latest filed 2026-06-04 (4 June 2026).
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 0 0 members
Congress sells 0
Insider buys 0 $0
Insider sells 14 $4.2M
Congress buys vs S&P, 90d n/a 0 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Insider trades in ACLS

as of 2026-06-04
Open market insider trades in ACLS, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
4 Jun 2026 Sayiner Necip sell 1,586 $157.44 $250K n/a
3 Jun 2026 Mahoney Robert John sell 1,155 $155.24 $179K n/a
28 May 2026 Sutton Todd sell 2,000 $159.99 $320K n/a
26 May 2026 St Dennis Thomas sell 900 $155.37 $140K n/a
22 May 2026 Blumenstock Gerald M sell 1,161 $152.70 $177K n/a
22 May 2026 Evans Eileen sell 926 $155.51 $144K n/a
21 May 2026 Tatnall Christopher sell 1,166 $149.75 $175K n/a
20 May 2026 KURTZWEIL JOHN T sell 3,500 $138.79 $486K n/a
20 May 2026 GRAVES GREGORY B sell 3,225 $141.61 $457K n/a
20 May 2026 Quirk Jeanne sell 1,789 $140.22 $251K n/a
7 May 2026 Low Russell sell 7,468 $156.75 $1.2M n/a
4 May 2026 Low Russell sell 1,244 $138.86 $173K n/a
2 Apr 2026 Low Russell sell 1,244 $94.06 $117K n/a
26 Mar 2026 Low Russell sell 1,244 $90.00 $112K n/a

Frequently asked questions

Who has bought ACLS?

0 Congress buys by 0 members and 0 insider buys are on file. The tables on this page list every one.

Did buying ACLS after a disclosure beat the market?

No disclosed buy of this stock has matured 90 days yet. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.