Hamamatsu Shigeyuki (CIK 0001379827)

Latest company ownership

Role: CFO
Shares held
184,566
Last filed at
Dec 3, 2025
Confidence Score
33.1
2025Q4
Confidence Score History
2022Q2 2025Q4
Role: CFO
Shares held
116,033
Last filed at
Dec 2, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 15, 2025 Dec 17, 2025 OOMA INC CFO Sell 46.3 -3,231 -1.83% $37.2K
Dec 10, 2025 Dec 12, 2025 OOMA INC CFO Sell 46.3 -3,239 -1.80% $36.9K
Dec 8, 2025 Dec 10, 2025 OOMA INC CFO Sell 46.3 -3,300 -1.80% $41.1K
Dec 1, 2025 Dec 3, 2025 OOMA INC CFO Sell 48.8 -1,678 -0.91% $18.4K
Sep 10, 2025 Sep 17, 2025 OOMA INC CFO Sell 42.5 -7,406 -3.86% $93.8K
Sep 4, 2025 Sep 5, 2025 OOMA INC CFO Sell 22.5 -7,335 -3.68% $94.5K
Sep 1, 2025 Sep 3, 2025 OOMA INC CFO Sell 48.8 -1,198 -0.60% $15.5K
Jun 15, 2025 Jun 17, 2025 OOMA INC CFO Sell 42.5 -5,049 -2.46% $61.6K
Jun 10, 2025 Jun 12, 2025 OOMA INC CFO Sell 46.3 -2,355 -1.13% $30.5K
Jun 8, 2025 Jun 10, 2025 OOMA INC CFO Sell 42.5 -13,196 -5.97% $175.5K
Jun 1, 2025 Jun 3, 2025 OOMA INC CFO Sell 48.8 -1,549 -0.70% $21.1K
Mar 15, 2025 Mar 18, 2025 OOMA INC CFO Sell 42.5 -4,985 -2.19% $67.8K
Mar 8, 2025 Mar 11, 2025 OOMA INC CFO Sell 91.3 +67,546 42.19% $34.5K
Mar 1, 2025 Mar 4, 2025 OOMA INC CFO Sell 48.8 -816 -0.51% $11.7K
Dec 15, 2024 Dec 17, 2024 OOMA INC CFO Sell 42.5 -4,392 -2.66% $64.3K
Dec 10, 2024 Dec 12, 2024 OOMA INC CFO Sell 20.0 -35,313 -17.60% $547.7K
Dec 8, 2024 Dec 9, 2024 OOMA INC CFO Sell 46.3 -2,169 -1.07% $32.3K
Dec 1, 2024 Dec 3, 2024 OOMA INC CFO Sell 51.3 -851 -0.42% $12.6K
Sep 15, 2024 Sep 17, 2024 OOMA INC CFO Sell 46.3 -4,212 -2.03% $49.6K
Sep 8, 2024 Sep 10, 2024 OOMA INC CFO Sell 46.3 -2,203 -1.05% $22.8K
Sep 1, 2024 Sep 4, 2024 OOMA INC CFO Sell 52.5 -756 -0.36% $7.9K
Jun 15, 2024 Jun 18, 2024 OOMA INC CFO Sell 46.3 -3,902 -1.82% $33.6K
Jun 8, 2024 Jun 11, 2024 OOMA INC CFO Sell 48.8 -1,838 -0.85% $15.9K
Jun 1, 2024 Jun 4, 2024 OOMA INC CFO Sell 52.5 -882 -0.41% $7.6K
Mar 15, 2024 Mar 19, 2024 OOMA INC CFO Sell 46.3 -2,076 -1.39% $18K
Mar 8, 2024 Mar 12, 2024 OOMA INC CFO Sell 46.3 -2,438 -1.60% $22.8K
Mar 1, 2024 Mar 4, 2024 OOMA INC CFO Sell 52.5 -726 -0.48% $7.3K
Dec 15, 2023 Dec 19, 2023 OOMA INC CFO Sell 46.3 -2,458 -1.58% $24.6K
Dec 8, 2023 Dec 11, 2023 OOMA INC CFO Sell 46.3 -2,464 -1.56% $25.4K
Dec 1, 2023 Dec 5, 2023 OOMA INC CFO Sell 48.8 -1,065 -0.67% $12.6K
Sep 15, 2023 Sep 18, 2023 OOMA INC CFO Sell 46.3 -2,487 -1.54% $32.9K
Sep 8, 2023 Sep 11, 2023 OOMA INC CFO Sell 46.3 -2,296 -1.40% $31.3K
Sep 1, 2023 Sep 6, 2023 OOMA INC CFO Sell 48.8 -1,062 -0.65% $15K
Jun 15, 2023 Jun 20, 2023 OOMA INC CFO Sell 46.3 -2,330 -1.40% $33.2K
Jun 8, 2023 Jun 9, 2023 OOMA INC CFO Sell 46.3 -2,293 -1.36% $30.5K
Jun 1, 2023 Jun 5, 2023 OOMA INC CFO Sell 48.8 -1,045 -0.61% $14.1K
Mar 15, 2023 Mar 17, 2023 OOMA INC CFO Sell 46.3 -2,552 -1.48% $31.8K
Mar 1, 2023 Mar 3, 2023 OOMA INC CFO Sell 46.3 -1,042 -1.04% $13.6K
Dec 15, 2022 Dec 19, 2022 OOMA INC CFO Sell 46.3 -2,335 -2.29% $32.2K
Dec 1, 2022 Dec 5, 2022 OOMA INC CFO Sell 48.8 -873 -0.85% $13.4K
Sep 15, 2022 Sep 19, 2022 OOMA INC CFO Sell 42.5 -10,404 -9.18% $133K
Sep 1, 2022 Sep 6, 2022 OOMA INC CFO Sell 50.0 -798 -0.70% $9.3K
Jun 1, 2022 Jun 3, 2022 OOMA INC CFO Sell 48.8 -829 -0.72% $11.7K
Nov 3, 2020 Nov 5, 2020 ACCURAY INC CFO Sell 26.3 -10,653 -6.02% $32.2K
Oct 2, 2020 Oct 6, 2020 ACCURAY INC CFO Sell 26.3 -8,641 -4.65% $21K
Jan 3, 2020 Jan 6, 2020 ACCURAY INC CFO Sell 26.3 -10,563 -5.38% $28.5K
Oct 1, 2019 Oct 3, 2019 ACCURAY INC CFO Sell 26.3 -8,901 -7.66% $24.2K
Oct 2, 2018 Oct 3, 2018 ACCURAY INC CFO Sell 26.3 -8,762 -7.01% $39.3K