Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Hamamatsu Shigeyuki (CIK 1379827) reported 29 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-17). Recent activity: Sell OOMA (3,058 shares), Sell OOMA (3,058 shares), Sell OOMA (3,191 shares), Sell OOMA (4,807 shares), Sell OOMA (3,081 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | OOMA INC (OOMA) | SVP & Chief Financial Officer | Sell | 3,058 | $69,294 |
| 2026-09-14 | OOMA INC (OOMA) | SVP & Chief Financial Officer | Sell | 3,058 | $69,325 |
| 2026-09-10 | OOMA INC (OOMA) | SVP & Chief Financial Officer | Sell | 3,191 | $72,946 |
| 2026-09-03 | OOMA INC (OOMA) | SVP & Chief Financial Officer | Sell | 4,807 | $107,340 |
| 2026-09-03 | OOMA INC (OOMA) | SVP & Chief Financial Officer | Sell | 3,081 | $67,412 |
| 2026-06-16 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 2,971 | $50,953 |
| 2026-06-11 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 2,961 | $51,906 |
| 2026-06-10 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 3,124 | $52,265 |
| 2026-06-03 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 2,942 | $53,368 |
| 2026-06-03 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 27,696 | $488,557 |
| 2026-03-17 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 2,382 | $32,586 |
| 2026-03-12 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 2,345 | $33,393 |
| 2026-03-09 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 10,790 | $153,434 |
| 2026-03-09 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 2,480 | $35,712 |
| 2026-03-03 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 1,200 | $14,832 |
| 2026-03-03 | OOMA INC (OOMA) | Chief Financial Officer | Buy | 70,000 | $0 |
| 2025-12-17 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 3,231 | $37,156 |
| 2025-12-12 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 3,239 | $36,892 |
| 2025-12-10 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 3,300 | $41,085 |
| 2025-12-03 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 1,678 | $18,424 |
| 2025-09-17 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 2,355 | $29,461 |
| 2025-09-17 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 5,051 | $64,299 |
| 2025-09-05 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 7,335 | $94,548 |
| 2025-09-03 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 1,198 | $15,478 |
| 2025-06-17 | OOMA INC (OOMA) | Chief Financial Officer | Sell | 5,049 | $61,648 |
Source: SEC Form 4 filings · as of 2026-09-17