Insider track record Other Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the detailed record of transactions filed by Hamamatsu Shigeyuki. Officer active across 1 company, notably OOMA INC. Cumulatively, 51 disclosures have been logged. Split: 0 buy · 3 sells. Total volume traded: €732k. History available since 8 September 2021. The latest transaction was filed on 15 March 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Hamamatsu Shigeyuki Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations 51 total
● Chief Financial Officer · Executives · 15 Mar 2026 · OOMA INC 2,382 shares @ US$13.68 1.9% of flow Common Stock SEC:0001193125-26-111070:0
● Chief Financial Officer · Executives · 10 Mar 2026 · OOMA INC 2,345 shares @ US$14.24 1.5% of flow Common Stock SEC:0001379827-26-000008:0
▼ Chief Financial Officer · Executives · 6 Mar 2026 · OOMA INC 10,790 shares @ US$14.2179 6.9% of flow Common Stock SEC:0001379827-26-000006:0
● Chief Financial Officer · Executives · 1 Mar 2026 · OOMA INC 1,200 shares @ US$12.36 0.7% of flow Common Stock SEC:0001379827-26-000003:0
● Chief Financial Officer · Executives · 15 Dec 2025 · OOMA INC 3,231 shares @ US$11.50 1.8% of flow Common Stock SEC:0001193125-25-322746:0
● Chief Financial Officer · Executives · 10 Dec 2025 · OOMA INC 3,239 shares @ US$11.39 1.9% of flow Common Stock SEC:0001193125-25-317545:0
● Chief Financial Officer · Executives · 8 Dec 2025 · OOMA INC 3,300 shares @ US$12.45 2.1% of flow Common Stock SEC:0001193125-25-314411:0
● Chief Financial Officer · Executives · 1 Dec 2025 · OOMA INC 1,678 shares @ US$10.98 1.0% of flow Common Stock SEC:0001193125-25-307119:0
● Chief Financial Officer · Executives · 10 Sept 2025 · OOMA INC 2,355 shares @ US$12.51 1.6% of flow Common Stock SEC:0001193125-25-206191:0
▼ Chief Financial Officer · Executives · 4 Sept 2025 · OOMA INC 7,335 shares @ US$12.886 5.1% of flow Common Stock SEC:0000950170-25-113248:0
● Chief Financial Officer · Executives · 1 Sept 2025 · OOMA INC 1,198 shares @ US$12.92 0.9% of flow Common Stock SEC:0000950170-25-112858:0
● Chief Financial Officer · Executives · 15 Jun 2025 · OOMA INC 5,049 shares @ US$12.21 3.6% of flow Common Stock SEC:0000950170-25-087461:0
● Chief Financial Officer · Executives · 10 Jun 2025 · OOMA INC 2,355 shares @ US$12.93 1.9% of flow Common Stock SEC:0000950170-25-085428:0
● Chief Financial Officer · Executives · 8 Jun 2025 · OOMA INC 2,492 shares @ US$13.24 2.1% of flow Common Stock SEC:0000950170-25-084588:0
● Chief Financial Officer · Executives · 1 Jun 2025 · OOMA INC 1,549 shares @ US$13.65 1.4% of flow Common Stock SEC:0000950170-25-081256:0
● Chief Financial Officer · Executives · 15 Mar 2025 · OOMA INC 4,985 shares @ US$13.61 4.7% of flow Common Stock SEC:0000950170-25-041673:0
● Chief Financial Officer · Executives · 8 Mar 2025 · OOMA INC 2,454 shares @ US$14.05 2.4% of flow Common Stock SEC:0000950170-25-037334:0
● Chief Financial Officer · Executives · 1 Mar 2025 · OOMA INC 816 shares @ US$14.38 0.8% of flow Common Stock SEC:0000950170-25-032923:0
● Chief Financial Officer · Executives · 15 Dec 2024 · OOMA INC 4,392 shares @ US$14.63 4.6% of flow Common Stock SEC:0000950170-24-137467:0
▼ Chief Financial Officer · Executives · 10 Dec 2024 · OOMA INC 35,313 shares @ US$15.5095 38.7% of flow Common Stock SEC:0000950170-24-135786:0
● Chief Financial Officer · Executives · 8 Dec 2024 · OOMA INC 2,169 shares @ US$14.91 2.3% of flow Common Stock SEC:0000950170-24-134689:0
● Chief Financial Officer · Executives · 1 Dec 2024 · OOMA INC 851 shares @ US$14.80 0.9% of flow Common Stock SEC:0000950170-24-132876:0
● Chief Financial Officer · Executives · 15 Sept 2024 · OOMA INC 4,212 shares @ US$11.78 3.3% of flow Common Stock SEC:0000950170-24-107382:0
● Chief Financial Officer · Executives · 8 Sept 2024 · OOMA INC 2,203 shares @ US$10.36 1.5% of flow Common Stock SEC:0000950170-24-105274:0
● Chief Financial Officer · Executives · 1 Sept 2024 · OOMA INC 756 shares @ US$10.40 0.5% of flow Common Stock SEC:0000950170-24-103678:0
25 of 51 declarations
Load more (26 remaining) About Hamamatsu Shigeyuki Hamamatsu Shigeyuki is Chief Financial Officer at OOMA INC (XNAS). Across 51 filings in total, the 51 sampled filings, between 2021-09-20 and 2026-03-17, show EUR 732122 of sales and EUR 0 of purchases, with the modal transaction nature listed as Tax withholding.