Leonard J. Leblanc

Leonard J. Leblanc: Director at AXT. What Leonard J. Leblanc 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.

AXT (AXTI)

Leonard J. Leblanc holds 113,129 AXT shares (0.17% of the company), worth about $7.3M at the last price, according to the Form 4 of Aug 17, 2026.

• Shares held: 113,129 (0.17%), $7.3M — Held in their own name.

Declarations

• AXT (AXTI) — Form 4 of Aug 17, 2026: open-market sale of 4,000 at $96.07; 113,129 shares after 0001437749-26-028573
• AXT (AXTI) — Form 4 of Aug 7, 2026: open-market sale of 500 at $89.59; open-market sale of 2,000 at $88.32; 117,129 shares after 0001437749-26-028577
• AXT (AXTI) — Form 4 of Jun 4, 2026: grant or award of 754; 119,629 shares after 0001437749-26-019724
• AXT (AXTI) — Form 4 of Nov 7, 2025: open-market sale of 3,637 at $8.41; 118,875 shares after 0001437749-25-034066
• AXT (AXTI) — Form 4 of Jul 29, 2025: grant or award of 29,112; 122,512 shares after 0001437749-25-027026

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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