Christopher Tatnall

ACLS

Christopher Tatnall serves as EVP Global Customer Operations at Axcelis Technologies, Inc. (ACLS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

6 trades

$167.9K

Net Position

Net Seller

$167.9K

Companies Traded

ACLS

Active Period

May 2024 – Sep 2025

6 total trades

Most Recent

Sell ACLS

Sep 15, 2025 · $12.0K

Christopher Tatnall's Insider Trading at Axcelis Technologies, Inc. (ACLS)

Buys

0 · $0.00

Sells

6 · $167.9K

Total Shares Bought

Total Shares Sold

2,891

ACLS Price Chart

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Date	Type	Shares	Avg Price	Value
Sep 15, 2025↗	Sell	137	$87.30	$12.0K
May 15, 2025↗	Sell	515	$62.67	$32.3K
Apr 21, 2025↗	Sell	907	$45.23	$41.0K
Feb 28, 2025↗	Sell	1,146	$54.79	$62.8K
Sep 16, 2024↗	Sell	83	$98.86	$8.2K
May 15, 2024↗	Sell	103	$112.94	$11.6K