Hamamatsu Shigeyuki — SEC Form 4 filings
SEC reporting owner CIK 1379827. 40 Form 4 filings on record with FilingPulse; latest filed 2026-09-17.
Transaction summary — filings shown
Covers all 40 filings on record, filed 2024-03-04 to 2026-09-17. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 6 legs across 6 filings — 96,645 shares, $1,533,975 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 41.
- Largest priced transaction: sale of 35,313 shares @ $15.51 ($547,687) in OOMA INC, filed 2024-12-12.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| OOMA INC (OOMA) | SVP & Chief Financial Officer | 40 | — | 6 legs · 96,645 sh · $1,533,975 | 41 |
Form 4 filings — Hamamatsu Shigeyuki
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-17 | 4 | OOMA INC (OOMA) | Tax withholding (F): 3,058 @ $22.66 | EDGAR |
| 2026-09-14 | 4 | OOMA INC (OOMA) | Tax withholding (F): 3,058 @ $22.67 | EDGAR |
| 2026-09-10 | 4 | OOMA INC (OOMA) | Tax withholding (F): 3,191 @ $22.86 | EDGAR |
| 2026-09-03 | 4 | OOMA INC (OOMA) | Sale (S): 4,807 @ $22.33 · Tax withholding (F): 3,081 @ $21.88 | EDGAR |
| 2026-06-16 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,971 @ $17.15 | EDGAR |
| 2026-06-11 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,961 @ $17.53 | EDGAR |
| 2026-06-10 | 4 | OOMA INC (OOMA) | Tax withholding (F): 3,124 @ $16.73 | EDGAR |
| 2026-06-03 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,942 @ $18.14 · Sale (S): 27,696 @ $17.64 | EDGAR |
| 2026-03-17 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,382 @ $13.68 | EDGAR |
| 2026-03-12 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,345 @ $14.24 | EDGAR |
| 2026-03-09 | 4 | OOMA INC (OOMA) | Sale (S): 10,790 @ $14.22 · Tax withholding (F): 2,480 @ $14.40 | EDGAR |
| 2026-03-03 | 4 | OOMA INC (OOMA) | Tax withholding (F): 1,200 @ $12.36 · Grant/award (A): 70,000 @ $0 | EDGAR |
| 2025-12-17 | 4 | OOMA INC (OOMA) | Tax withholding (F): 3,231 @ $11.50 | EDGAR |
| 2025-12-12 | 4 | OOMA INC (OOMA) | Tax withholding (F): 3,239 @ $11.39 | EDGAR |
| 2025-12-10 | 4 | OOMA INC (OOMA) | Tax withholding (F): 3,300 @ $12.45 | EDGAR |
| 2025-12-03 | 4 | OOMA INC (OOMA) | Tax withholding (F): 1,678 @ $10.98 | EDGAR |
| 2025-09-17 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,355 @ $12.51 · Tax withholding (F): 5,051 @ $12.73 | EDGAR |
| 2025-09-05 | 4 | OOMA INC (OOMA) | Sale (S): 7,335 @ $12.89 | EDGAR |
| 2025-09-03 | 4 | OOMA INC (OOMA) | Tax withholding (F): 1,198 @ $12.92 | EDGAR |
| 2025-06-17 | 4 | OOMA INC (OOMA) | Tax withholding (F): 5,049 @ $12.21 | EDGAR |
| 2025-06-12 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,355 @ $12.93 | EDGAR |
| 2025-06-10 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,492 @ $13.24 · Sale (S): 10,704 @ $13.31 | EDGAR |
| 2025-06-03 | 4 | OOMA INC (OOMA) | Tax withholding (F): 1,549 @ $13.65 | EDGAR |
| 2025-03-18 | 4 | OOMA INC (OOMA) | Tax withholding (F): 4,985 @ $13.61 | EDGAR |
| 2025-03-11 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,454 @ $14.05 · Grant/award (A): 70,000 @ $0 | EDGAR |
| 2025-03-04 | 4 | OOMA INC (OOMA) | Tax withholding (F): 816 @ $14.38 | EDGAR |
| 2024-12-17 | 4 | OOMA INC (OOMA) | Tax withholding (F): 4,392 @ $14.63 | EDGAR |
| 2024-12-12 | 4 | OOMA INC (OOMA) | Sale (S): 35,313 @ $15.51 | EDGAR |
| 2024-12-09 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,169 @ $14.91 | EDGAR |
| 2024-12-03 | 4 | OOMA INC (OOMA) | Tax withholding (F): 851 @ $14.80 | EDGAR |
| 2024-09-17 | 4 | OOMA INC (OOMA) | Tax withholding (F): 4,212 @ $11.78 | EDGAR |
| 2024-09-10 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,203 @ $10.36 | EDGAR |
| 2024-09-04 | 4 | OOMA INC (OOMA) | Tax withholding (F): 756 @ $10.40 | EDGAR |
| 2024-06-18 | 4 | OOMA INC (OOMA) | Tax withholding (F): 3,902 @ $8.60 | EDGAR |
| 2024-06-11 | 4 | OOMA INC (OOMA) | Tax withholding (F): 1,838 @ $8.63 | EDGAR |
| 2024-06-04 | 4 | OOMA INC (OOMA) | Tax withholding (F): 882 @ $8.64 | EDGAR |
| 2024-05-14 | 4 | OOMA INC (OOMA) | Grant/award (A): 70,000 @ $0 | EDGAR |
| 2024-03-19 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,076 @ $8.65 | EDGAR |
| 2024-03-12 | 4 | OOMA INC (OOMA) | Tax withholding (F): 2,438 @ $9.34 | EDGAR |
| 2024-03-04 | 4 | OOMA INC (OOMA) | Tax withholding (F): 726 @ $10.04 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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