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FILER PROFILE · CIK 0001624919

Williams Gregg

5 filings 1 distinct issuers Active 2018-05-142026-05-19

Track Record

Total filings
5
1 SCHEDULE 13D/A · 4 SC
Distinct issuers
1
20% issuer diversity
Median stake
43,218,419 avg shares
AI briefs cached
0/5
intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d
0.0%
across 1 filings · win rate 0%
Median 60d
+3.7%
across 1 filings · win rate 100%
Median 90d
across 0 filings · win rate —
Median 1y
across 0 filings · win rate —

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 5 total

FiledFormIssuerStakeSharesIntent
2026-05-19 SCHEDULE 13D/A Vivani Medical, Inc.VANI 43,218,419 view →
2023-05-02 SC Vivani Medical, Inc.VANI view →
2019-08-29 SC SECOND SIGHT MEDICAL PRODUCTS INCVANI view →
2019-03-08 SC SECOND SIGHT MEDICAL PRODUCTS INCVANI view →
2018-05-14 SC SECOND SIGHT MEDICAL PRODUCTS INCVANI view →

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