SEC CIK 1824854

Bucci Sam

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
RBBNview stock →599,2712026-05-15

Position History — RBBN

Reported shares owned immediately after each Form 4 transaction, over time.

0214,627429,253643,8802025-102026-042026-042026-042026-052026-052026-052026-05

Recent Filings — RBBN

DateActivitySharesPriceOwned After
2026-06-15Grant / award (derivative)100,000$0.00100,000
2026-06-15Grant / award (derivative)150,000$0.00150,000
2026-06-15Grant / award (derivative)250,000$0.00250,000
2026-05-15Option exercise (derivative)83,335$0.00166,665
2026-05-15Option exercise (derivative)52,743$0.0052,742
2026-05-15Option exercise (derivative)38,578$0.000
2026-05-15Tax withholding44,609$2.63599,271
2026-05-15Option exercise83,335643,880
2026-05-15Tax withholding28,233$2.63560,545
2026-05-15Option exercise52,743588,778
2026-05-15Tax withholding20,650$2.63536,035
2026-05-15Option exercise38,578556,685
2026-04-17Option exercise (derivative)80,546$0.000
2026-04-17Option exercise (derivative)42,753$0.000
2026-04-17Option exercise (derivative)25,815$0.000
2026-04-17Tax withholding43,116$2.71518,107
2026-04-17Option exercise80,546561,223
2026-04-17Tax withholding22,884$2.71480,677
2026-04-17Option exercise42,753503,561
2026-04-17Tax withholding13,818$2.71460,808
2026-04-17Option exercise25,815474,626
2025-10-17Option exercise (derivative)25,816$0.0025,815
2025-10-17Tax withholding13,819$3.81448,811
2025-10-17Option exercise25,816462,630

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.