Tatnall Christopher insider trades
Tatnall Christopher has filed 13 Form 4s with the SEC that we hold, all for Axcelis Technologies INC (ACLS), as EVP Global Customer Operations. Across all of them we count 0 purchases worth $0 and 1 sale worth $174.6K reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($174.6K). The largest single trade was a sale of 1,166 shares of Axcelis Technologies INC worth $174.6K, dated 2026-05-20. The first filing on our record is dated 2023-09-15 and the latest 2026-09-16.
Axcelis Technologies INC (ACLS)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2026-05-20 | S, sale reported on Form 4 | 1,166 | $174.6K | 2026-05-21 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1990732) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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