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.

0214,627429,253643,8802021-022022-052023-032024-032024-102025-052026-052026-05

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 exercise83,335—643,880
2026-05-15Tax withholding28,233$2.63560,545
2026-05-15Option exercise52,743—588,778
2026-05-15Tax withholding20,650$2.63536,035
2026-05-15Option exercise38,578—556,685
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 exercise80,546—561,223
2026-04-17Tax withholding22,884$2.71480,677
2026-04-17Option exercise42,753—503,561
2026-04-17Tax withholding13,818$2.71460,808
2026-04-17Option exercise25,815—474,626
2025-10-17Option exercise (derivative)25,816$0.0025,815
2025-10-17Tax withholding13,819$3.81448,811
2025-10-17Option exercise25,816—462,630
2025-05-16Option exercise (derivative)52,742$0.000
2025-05-16Tax withholding28,232$3.62436,814
2025-05-16Option exercise52,742—465,046
2025-05-15Grant / award (derivative)250,000$0.00250,000
2025-05-15Grant / award (derivative)105,485$0.00105,485
2025-05-15Grant / award (derivative)150,000$0.00150,000
2025-05-15Grant / award (derivative)100,000$0.00100,000
2025-05-15Grant / award (derivative)60,654$0.0060,654
2025-04-18Option exercise (derivative)26,709$0.000
2025-04-18Tax withholding14,297$3.58412,304
2025-04-18Option exercise26,709—426,601
2025-04-17Option exercise (derivative)25,815$0.0051,631
2025-04-17Tax withholding13,818$3.53399,892
2025-04-17Option exercise25,815—413,710
2025-03-15Option exercise (derivative)64,308$0.000
2025-03-15Option exercise (derivative)32,799$0.000
2025-03-15Tax withholding34,424$3.95387,895
2025-03-15Option exercise64,308—422,319
2025-03-15Option exercise32,799—375,568
2025-03-15Tax withholding17,557$3.95358,011
2024-10-18Option exercise (derivative)26,709$0.0026,709
2024-10-18Tax withholding14,297$3.56344,787
2024-10-18Option exercise26,709—359,044
2024-10-17Option exercise (derivative)25,816$0.0077,446
2024-10-17Option exercise25,816—346,154
2024-10-17Tax withholding13,819$3.38332,335
2024-05-15Grant / award (derivative)52,742$0.0052,742
2024-05-15Grant / award (derivative)72,785$0.0072,785
2024-05-15Grant / award (derivative)48,523$0.0048,523
2024-04-18Option exercise (derivative)26,709$0.0053,418
2024-04-18Tax withholding14,297$2.57320,338
2024-04-18Option exercise26,709—334,635
2024-04-17Option exercise (derivative)25,721$0.000
2024-04-17Option exercise (derivative)51,633$0.00103,262
2024-04-17Option exercise51,633—322,553
2024-04-17Tax withholding40,348$2.61307,926
2024-04-17Option exercise25,721—348,274
2024-04-17Option exercise (derivative)23,743$0.000
2024-04-17Tax withholding12,709$2.61333,587
2024-04-17Option exercise23,743—346,296
2024-03-15Option exercise (derivative)7,965$0.000
2024-03-15Option exercise (derivative)3,059$0.000
2024-03-15Option exercise3,059—276,820
2024-03-15Option exercise7,965—273,761
2024-03-15Tax withholding5,900$2.83270,920
2024-01-18Option exercise (derivative)81,967$0.000
2024-01-18Option exercise81,967$0.00310,271
2024-01-18Tax withholding44,475$2.84265,796
2023-10-18Option exercise (derivative)26,709$0.0080,127
2023-10-18Tax withholding14,297$2.15228,304
2023-10-18Option exercise26,709$0.00242,601
2023-09-15Option exercise (derivative)16,706$0.000
2023-09-15Option exercise (derivative)7,964$0.007,965
2023-09-15Option exercise7,964$0.00229,097
2023-09-15Tax withholding13,205$2.83215,892
2023-09-15Option exercise16,706$0.00221,133
2023-04-18Option exercise (derivative)53,420$0.00106,836
2023-04-18Option exercise53,420$0.00233,022
2023-04-18Tax withholding28,595$2.74204,427
2023-04-17Grant / award (derivative)49,464$0.0049,464
2023-04-17Grant / award (derivative)154,895$0.00154,895
2023-04-17Grant / award (derivative)61,958$0.0061,958
2023-04-17Grant / award (derivative)92,937$0.0092,937
2023-03-15Option exercise (derivative)7,965$0.0015,929
2023-03-15Option exercise (derivative)25,059$0.000
2023-03-15Option exercise (derivative)40,094$0.000
2023-03-15Option exercise (derivative)16,705$0.0016,705
2023-03-15Tax withholding21,462$3.71179,602
2023-03-15Option exercise40,094—201,064
2023-03-15Tax withholding13,414$3.71160,970
2023-03-15Option exercise25,059—174,384
2023-03-15Tax withholding4,263$3.71149,325
2023-03-15Option exercise7,965—153,588
2023-03-15Tax withholding8,942$3.71145,623
2023-03-15Option exercise16,705—154,565
2023-01-17Grant / award (derivative)81,967$0.0081,967
2022-09-15Option exercise (derivative)16,706$0.0033,411
2022-09-15Option exercise (derivative)7,965$0.0023,894
2022-09-15Option exercise7,965—151,065
2022-09-15Tax withholding13,205$3.10137,860
2022-09-15Option exercise16,706—143,100
2022-06-15Grant / award (derivative)96,463$0.0096,463
2022-06-15Grant / award (derivative)64,308$0.0064,308
2022-06-15Grant / award (derivative)110,117$0.00110,117
2022-05-03Open-market sale25,000$3.46126,394
2022-05-02Open-market sale15,000$3.49151,394
2022-04-18Grant / award (derivative)160,256$0.00160,256
2022-03-15Option exercise (derivative)16,706$0.0033,411
2022-03-15Option exercise (derivative)15,931$0.0031,859
2022-03-15Option exercise16,706—181,676
2022-03-15Option exercise15,931—164,970
2022-03-15Tax withholding15,282$2.81166,394
2021-09-15Option exercise (derivative)129,717$0.000
2021-09-15Option exercise (derivative)33,413$0.0066,823
2021-09-15Tax withholding14,755$6.26149,039
2021-09-15Option exercise129,717—187,664
2021-09-15Tax withholding57,283$6.26130,381
2021-09-15Option exercise33,413—163,784
2021-03-15Grant / award (derivative)28,674$0.0028,674
2021-03-15Grant / award (derivative)47,790$0.0047,790
2021-03-15Grant / award (derivative)47,790$0.0047,790
2021-03-15Grant / award (derivative)19,116$0.0019,116
2021-03-15Grant / award (derivative)15,930$0.0015,930
2021-03-02Open-market sale10,000$8.5957,947
2021-03-01Open-market sale7,500$8.8367,947
2021-02-26Grant / award (derivative)25,059$0.0025,059
2021-02-15Option exercise (derivative)133,333$10.540
2021-02-15Option exercise133,333—133.33
2021-02-15Tax withholding57,886$10.5475,447

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