InsiderTrades

Mahoney Robert John

SEC CIK 2101601 · EDGAR

Buying vs selling by month open-market trades, last 24 months, ACLS
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ACLSAXCELIS TECHNOLOGIES INCEVP Gbl Ops 14.4K — $542.8K 72026-01-152026-06-02

Most active insiders at ACLS, 12 months

#InsiderTitleBoughtSold
1 Low RussellPres AND CEO, Dir —$1.57M
2 Sutton ToddVP Corp. Ctrl —$741.8K
3 Blumenstock Gerald MEVP, Research, Dev, Eng —$613.5K
4 Titinger JorgeDir —$580.4K
5 Mahoney Robert JohnEVP Gbl Ops —$542.8K
6 KURTZWEIL JOHN TDir —$485.8K
7 Redinbo GregEVP, Chief Strategy Off —$463.7K
8 GRAVES GREGORY BDir —$456.7K
9 Quirk JeanneDir —$250.9K
10 Sayiner NecipDir —$249.7K

Transactions 7

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-06-03 17:05 2026-06-02 ACLS AXCELIS TECHNOLOGIES INC Mahoney Robert John EVP Gbl Ops S - Sale $155.24 -1,155 14.4K -7% -$179.3K
M 2026-05-20 17:05 2026-05-18 ACLS AXCELIS TECHNOLOGIES INC Mahoney Robert John EVP Gbl Ops F - Tax $146.24 -312 15.6K -2% -$45.6K
M 2026-05-19 17:05 2026-05-15 ACLS AXCELIS TECHNOLOGIES INC Mahoney Robert John EVP Gbl Ops A - Grant $0.00 +3,894 16.7K +31% $0
M 2026-05-19 17:05 2026-05-15 ACLS AXCELIS TECHNOLOGIES INC Mahoney Robert John EVP Gbl Ops F - Tax $155.18 -776 15.9K -5% -$120.4K
2026-05-13 17:05 2026-05-12 ACLS AXCELIS TECHNOLOGIES INC Mahoney Robert John EVP Gbl Ops S - Sale $161.00 -2,258 12.8K -15% -$363.5K
2026-03-03 2026-03-02 ACLS AXCELIS TECHNOLOGIES INC Mahoney Robert John EVP Gbl Ops F - Tax $86.58 -573 14.6K -4% -$49.6K
2026-01-16 2026-01-15 ACLS AXCELIS TECHNOLOGIES INC Mahoney Robert John EVP Gbl Ops A - Grant $0.00 +1,734 15.2K +13% $0

Purchase Sale Sale after option exercise All abbreviations