Judith Sim
Judith Sim: Director at Fortinet. What Judith Sim 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.
Fortinet (FTNT)
Judith Sim holds 130,001 Fortinet shares (0.02% of the company), worth about $23.9M at the last price, according to the Form 4 of Sep 30, 2026.
- Shares held: 130,001 (0.02%), $23.9M — Held in their own name.
- Share units: 1,377 (0.00%), $253,464.39 — Fortinet promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- Fortinet (FTNT) — Form 4 of Sep 30, 2026: option exercise or conversion of 459; 130,001 shares after 0001646293-26-000008
- Fortinet (FTNT) — Form 4 of Aug 12, 2026 0001646293-26-000006
- Fortinet (FTNT) — Form 4 of Jun 11, 2026: option exercise or conversion of 650; 129,542 shares after 0001646293-26-000004
- Fortinet (FTNT) — Form 4 of Mar 31, 2026: option exercise or conversion of 649; 128,892 shares after 0001646293-26-000002
- Fortinet (FTNT) — Form 4 of Dec 31, 2025: option exercise or conversion of 649; 128,243 shares after 0001646293-25-000006
- Fortinet (FTNT) — Form 4 of Sep 30, 2025: option exercise or conversion of 649; 127,594 shares after 0001646293-25-000004
- Fortinet (FTNT) — Form 4 of Aug 20, 2025 0001415889-25-022623
- Fortinet (FTNT) — Form 4 of Jun 12, 2025: option exercise or conversion of 1,130; 126,945 shares after 0001415889-25-017203
- Fortinet (FTNT) — Form 4 of Mar 31, 2025: option exercise or conversion of 1,130; 125,815 shares after 0001415889-25-009359
- Fortinet (FTNT) — Form 4 of Dec 31, 2024: option exercise or conversion of 1,130; 124,685 shares after 0001415889-25-000122
- Fortinet (FTNT) — Form 4 of Sep 30, 2024: option exercise or conversion of 1,129; 123,555 shares after 0001415889-24-024529
- Fortinet (FTNT) — Form 4 of Aug 20, 2024 0001415889-24-022037
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.