Julia Suzanne Johnson
Julia Suzanne Johnson: Director at Lumentum. What Julia Suzanne Johnson 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.
Lumentum (LITE)
Julia Suzanne Johnson holds 13,428 Lumentum shares (0.01% of the company), worth about $13.7M at the last price, according to the Form 4 of Jul 15, 2026.
- Shares held: 13,428 (0.01%), $13.7M — Held in their own name.
Declarations
- Lumentum (LITE) — Form 4 of Jul 15, 2026: grant or award of 108; 13,428 shares after 0001722289-26-000001
- Lumentum (LITE) — Form 4 of Nov 19, 2025: grant or award of 1,283; 13,320 shares after 0001722289-25-000004
- Lumentum (LITE) — Form 4 of Nov 10, 2025: open-market sale of 10,000 at $270.39; 12,037 shares after 0001722289-25-000003
- Lumentum (LITE) — Form 4 of Aug 18, 2025: open-market sale of 1,250 at $119.06; 22,037 shares after 0001415889-25-022465
- Lumentum (LITE) — Form 4 of Nov 22, 2024: open-market sale of 2,058 at $85.82; 23,287 shares after 0001415889-24-027793
- Lumentum (LITE) — Form 4 of Nov 20, 2024: grant or award of 3,313; 25,345 shares after 0001415889-24-027583
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.
All holders · Who owns each AI company · All tracked companies · The AI market