Axcelis Technologies, Inc.

ACLS

$114.03

+3.32%

2026-09-04 11:52:08 EDT+$3.66

Technology

Semiconductors

NASDAQ

Active Trading

Axcelis Technologies, Inc. is a company dedicated to the creation, production, and maintenance of specialized ion implantation and other essential processing machinery ...

Insider Transactions of ACLS

Acquisitions (A)

Since May 20, 2026

Disposals (D)

Since May 20, 2026

Monthly shares of acquisitions/disposals with close price trend (shared daily price source)

Insider Trading Snapshot

Date	Executive	Title	Security	Side	Shares	Price
Jul 15, 2026	Ryzhik David	officer: SVP Interim CFO	Common Stock	D	127	$145.01
Jul 15, 2026	Ryzhik David	officer: SVP Interim CFO	Common Stock	D	94	$145.01
Jun 16, 2026	Ryzhik David	officer: SVP Interim CFO	Common Stock	D	76	$176.84
Jun 15, 2026	Blumenstock Gerald M	officer: EVP, Research, Dev. & Eng.	Common Stock	D	506	$191.60
Jun 3, 2026	Sayiner Necip	director	Common Stock	D	1,586	$157.44

Insider Trading Snapshot

Acquisitions (A)

Disposals (D)

Total Shares Bought

Total Shares Sold

8,542

Monthly Insider Activity

Monthly shares of acquisitions/disposals with close price trend (shared daily price source)

Transactions by Title - Shares

X-axis: shares, sorted by total shares desc

Transactions by Title - Counts

X-axis: counts, sorted by A+D counts desc

Key People: Buy/Sell Activity and Price

Ryzhik David

officer: SVP Interim CFO • 3 txns

Blumenstock Gerald M

officer: EVP, Research, Dev. & Eng. • 2 txns

Sayiner Necip

director • 1 txns

Sutton Todd

officer: VP Corporate Controller • 1 txns

Transactions Table

Date	Executive	Title	Security	Side	Shares	Price	Value
Jul 15, 2026	Ryzhik David	officer: SVP Interim CFO	Common Stock	D	127	$145.01	$18,416.27
Jul 15, 2026	Ryzhik David	officer: SVP Interim CFO	Common Stock	D	94	$145.01	$13,630.94
Jun 16, 2026	Ryzhik David	officer: SVP Interim CFO	Common Stock	D	76	$176.85	$13,440.22
Jun 15, 2026	Blumenstock Gerald M	officer: EVP, Research, Dev. & Eng.	Common Stock	D	506	$191.60	$96,949.60
Jun 3, 2026	Sayiner Necip	director	Common Stock	D	1,586	$157.44	$249,703.33
May 27, 2026	Sutton Todd	officer: VP Corporate Controller	Common Stock	D	2,000	$159.99	$319,980.00
May 22, 2026	St Dennis Thomas	director	Common Stock	D	900	$155.37	$139,833.00
May 22, 2026	Evans Eileen	officer: EVP, General Counsel and Sec'y	Common Stock	D	926	$155.51	$143,997.91
May 21, 2026	Blumenstock Gerald M	officer: EVP, Research, Dev. & Eng.	Common Stock	D	1,161	$152.70	$177,284.70
May 20, 2026	Tatnall Christopher	officer: EVP Global Customer Operations	Common Stock	D	1,166	$149.75	$174,608.50

About UsPrivacy PolicyTerms of ServiceDisclaimerStock DirectoryETFsIndices13F HoldingsAnalyst TargetsFree ToolsTechnology MapJoin our Slack

Plutux is not an investment adviser. Market data and AI-generated analysis are for information and education only, not investment advice. Disclaimer