Greg Dougherty
Greg Dougherty: Director at MaxLinear and Director at IPG Photonics. What Greg Dougherty holds in 2 AI and semiconductor companies tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
MaxLinear (MXL)
Greg Dougherty holds 33,358 MaxLinear shares (0.04% of the company), worth about $3.5M at the last price, according to the Form 4 of May 1, 2025.
- Shares held: 33,358 (0.04%), $3.5M — Held in their own name.
- Share units: 1,963 (0.00%), $206,036.48 — MaxLinear promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
IPG Photonics (IPGP)
Greg Dougherty holds 18,334 IPG Photonics shares (0.04% of the company), worth about $1.5M at the last price, according to the Form 4 of May 12, 2026.
- Shares held: 18,334 (0.04%), $1.5M — Held in their own name.
Declarations
- MaxLinear (MXL) — Form 4 of May 20, 2026 0001325750-26-000002
- IPG Photonics (IPGP) — Form 4 of May 12, 2026: grant or award of 2,436; 18,334 shares after 0001111928-26-000111
- MaxLinear (MXL) — Form 4/A of May 20, 2025 0001325750-25-000004
- MaxLinear (MXL) — Form 4 of May 20, 2025 0001288469-25-000062
- IPG Photonics (IPGP) — Form 4 of May 20, 2025: grant or award of 3,759; 15,898 shares after 0001111928-25-000100
- MaxLinear (MXL) — Form 4 of May 1, 2025: option exercise or conversion of 12,141; 33,358 shares after 0001288469-25-000040
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.