Axcelis Technologies, Inc. (ACLS) Insider Trading Activity — Form 4 Filings
Recent ACLS insider trading activity from SEC Form 4 filings, including executive and director buys, sells, awards, filing dates, and data limitations.
Direct answer: Axcelis Technologies, Inc. (ACLS) has more selling than buying in the recent Form 4 activity available here. The data includes 157 parsed transactions from SEC filings.
SEC data retrieved .
Axcelis Technologies, Inc. insider activity summary
Recent activity includes 0 open-market buys, 110 sells, and other Form 4 transactions. Buy and sell counts summarize the available recent filings; they are not a complete measure of insider conviction.
Recent Form 4 transactions
| Date | Insider | Type | Reported value |
|---|
| Sep 15, 2026 |
Redinbo Greg |
SELL |
$21,848 |
| Sep 15, 2026 |
Tatnall Christopher |
SELL |
$14,285 |
| Jul 15, 2026 |
Ryzhik David |
SELL |
$18,416 |
| Jul 15, 2026 |
Ryzhik David |
SELL |
$13,631 |
| Jun 16, 2026 |
Ryzhik David |
SELL |
$13,440 |
| Jun 15, 2026 |
Blumenstock Gerald M |
SELL |
$96,950 |
| Jun 3, 2026 |
Sayiner Necip |
SELL |
$249,703 |
| Jun 2, 2026 |
Mahoney Robert John |
SELL |
$179,302 |
| May 27, 2026 |
Sutton Todd |
SELL |
$319,980 |
| May 22, 2026 |
St Dennis Thomas |
SELL |
$139,833 |
| May 22, 2026 |
Evans Eileen |
SELL |
$143,998 |
| May 21, 2026 |
Blumenstock Gerald M |
SELL |
$177,285 |
Sources and limitations
Source: SEC EDGAR Form 4 filings. Filing data can be delayed, amended, incomplete, or affected by SEC rate limits. Scheduled sales, awards, exercises, and open-market trades have different meanings. This page is informational and is not financial advice.
Frequently asked questions
When was ACLS insider data retrieved?
Nov 2, 2026, 5:31 AM UTC.
Does insider buying guarantee a higher stock price?
No. Insider transactions are one data point and do not predict future returns.
View the full ACLS stock analysis · Search another ticker's Form 4 filings
The information on this page is for educational and informational purposes only and does not constitute professional financial advice.