Russell Low
Russell Low: PRESIDENT AND CEO · Director at Axcelis Technologies. What Russell Low holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Axcelis Technologies (ACLS)
Russell Low holds 154,900 Axcelis Technologies shares (0.50% of the company), worth about $21.9M at the last price, according to the Form 4 of May 18, 2026.
- Shares held: 154,900 (0.50%), $21.9M — Held in their own name.
Declarations
- Axcelis Technologies (ACLS) — Form 4 of May 18, 2026 (PRESIDENT AND CEO): shares withheld for tax of 711 at $146.24; 154,900 shares after 0001689237-26-000014
- Axcelis Technologies (ACLS) — Form 4 of May 15, 2026 (PRESIDENT AND CEO): grant or award of 19,466; grant or award of 19,466; 155,611 shares after 0001689237-26-000012
- Axcelis Technologies (ACLS) — Form 4 of May 6, 2026 (PRESIDENT AND CEO): open-market sale of 7,468 at $156.75; 123,570 shares after 0001689237-26-000010
- Axcelis Technologies (ACLS) — Form 4 of May 1, 2026 (PRESIDENT AND CEO): open-market sale of 1,244 at $138.86; 131,038 shares after 0001689237-26-000008
- Axcelis Technologies (ACLS) — Form 4 of Apr 1, 2026 (PRESIDENT AND CEO): open-market sale of 1,244 at $94.06; 132,282 shares after 0001689237-26-000006
- Axcelis Technologies (ACLS) — Form 4 of Mar 24, 2026 (PRESIDENT AND CEO): open-market sale of 1,244 at $90.00; 133,526 shares after 0001689237-26-000004
- Axcelis Technologies (ACLS) — Form 4 of Mar 2, 2026 (PRESIDENT AND CEO): shares withheld for tax of 5,227 at $86.58; 130,928 shares after 0001689237-26-000002
- Axcelis Technologies (ACLS) — Form 4 of May 17, 2025 (PRESIDENT AND CEO): shares withheld for tax of 712 at $61.58; shares withheld for tax of 947 at $62.01; 136,155 shares after 0001415889-25-013804
- Axcelis Technologies (ACLS) — Form 4 of May 15, 2025 (PRESIDENT AND CEO): grant or award of 30,738; grant or award of 30,738; 137,854 shares after 0001415889-25-013644
- Axcelis Technologies (ACLS) — Form 4 of Feb 28, 2025 (PRESIDENT AND CEO): shares withheld for tax of 3,923 at $54.79; shares withheld for tax of 5,212 at $54.79; 79,553 shares after 0001415889-25-006548
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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