Kevin Christopher Siebert
Kevin Christopher Siebert: SVP Gen. Counsel & Secretary at Viavi. What Kevin Christopher Siebert 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.
Viavi (VIAV)
Kevin Christopher Siebert holds 71,654 Viavi shares (0.03% of the company), worth about $3.0M at the last price, according to the Form 4 of Sep 22, 2026.
- Shares held: 71,654 (0.03%), $3.0M — Held in their own name.
- Share units: 55,318 (0.02%), $2.4M — Viavi promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- Viavi (VIAV) — Form 4 of Sep 22, 2026 (SVP Gen. Counsel & Secretary): option exercise or conversion of 15,909; shares withheld for tax of 7,175 at $36.40; 71,654 shares after 0000912093-26-000092
- Viavi (VIAV) — Form 4 of Aug 28, 2026 (SVP Gen. Counsel & Secretary): option exercise or conversion of 10,606; shares withheld for tax of 4,784 at $36.54; 40,739 shares after 0000912093-26-000070
- Viavi (VIAV) — Form 4 of May 4, 2026 (SVP Gen. Counsel & Secretary): open-market sale of 8,255 at $54.02; 20,129 shares after 0000912093-26-000040
- Viavi (VIAV) — Form 4 of Mar 2, 2026 (SVP Gen. Counsel & Secretary): open-market sale of 7,264 at $34.78; 28,384 shares after 0000912093-26-000034
- Viavi (VIAV) — Form 4 of Feb 2, 2026 (SVP Gen. Counsel & Secretary): open-market sale of 13,577 at $25.72; 35,648 shares after 0000912093-26-000002
- Viavi (VIAV) — Form 4 of Dec 8, 2025 (SVP Gen. Counsel & Secretary): open-market sale of 24,225 at $18.26; 49,225 shares after 0000912093-25-000219
- Viavi (VIAV) — Form 4 of Nov 3, 2025 (SVP Gen. Counsel & Secretary): open-market sale of 11,148 at $17.29; 73,450 shares after 0000912093-25-000155
- Viavi (VIAV) — Form 4 of Sep 25, 2025 (SVP Gen. Counsel & Secretary): open-market sale of 9,927 at $12.17; 84,598 shares after 0000912093-25-000141
- Viavi (VIAV) — Form 4 of Sep 23, 2025 (SVP Gen. Counsel & Secretary): option exercise or conversion of 4,623; shares withheld for tax of 1,392 at $12.41; 94,525 shares after 0000912093-25-000137
- Viavi (VIAV) — Form 4 of Sep 2, 2025 (SVP Gen. Counsel & Secretary): open-market sale of 13,115 at $11.18; 71,159 shares after 0000912093-25-000116
- Viavi (VIAV) — Form 4 of Aug 28, 2025 (SVP Gen. Counsel & Secretary): option exercise or conversion of 8,158; shares withheld for tax of 2,456 at $11.27; 84,274 shares after 0000912093-25-000112
- Viavi (VIAV) — Form 4 of Mar 3, 2025 (SVP Gen. Counsel & Secretary): open-market sale of 13,499 at $11.24; 60,373 shares after 0001127602-25-008335
- Viavi (VIAV) — Form 4 of Feb 28, 2025 (SVP Gen. Counsel & Secretary): option exercise or conversion of 20,000; shares withheld for tax of 6,501 at $11.18; 73,872 shares after 0001127602-25-007821
- Viavi (VIAV) — Form 4 of Sep 26, 2024 (SVP Gen. Counsel & Secretary): open-market sale of 2,671 at $8.86; 60,373 shares after 0001127602-24-024477
- Viavi (VIAV) — Form 4 of Sep 24, 2024 (SVP Gen. Counsel & Secretary): option exercise or conversion of 3,529; shares withheld for tax of 1,063 at $8.73; 63,044 shares after 0001127602-24-024461
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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