Follow the people · Insider
Shigeyuki Hamamatsu
Shigeyuki Hamamatsu files insider transactions with the SEC as a svp & chief financial officer of Ooma (OOMA). We hold 3 disclosed purchases and sales filed since 2 November 2006, 1 of them in the last 90 days.
- Files forOOMA
- Disclosed buys and sells3 in all, 1 in the last 90 days
- Last disclosure3 September 2026
Positions held
3 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 8 September 2021 — 1 September 2026SVP & Chief Financial Officer · Ooma (OOMA)69 Form 4 lines · source: SEC Form 4
- Filed 29 September 2017 — 30 November 2020SVP & CFO · Accuray (ARAY)12 Form 4 lines · source: SEC Form 4
- Filed 31 October 2006 — 31 December 2007Interim CFO · Netlogic Microsystems (NETL)158 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 4,807 shares of OomaSEC Form 43 September 2026Common Stock · traded 1 September 2026 · filed 3 September 2026
- had shares withheld for tax on 3,081 shares of OomaSEC Form 43 September 2026Common Stock · traded 1 September 2026 · filed 3 September 2026
- had shares withheld for tax on 2,971 shares of OomaSEC Form 416 June 2026Common Stock · traded 15 June 2026 · filed 16 June 2026
- had shares withheld for tax on 2,961 shares of OomaSEC Form 411 June 2026Common Stock · traded 10 June 2026 · filed 11 June 2026
- had shares withheld for tax on 3,124 shares of OomaSEC Form 410 June 2026Common Stock · traded 8 June 2026 · filed 10 June 2026
- had shares withheld for tax on 2,942 shares of OomaSEC Form 43 June 2026Common Stock · traded 1 June 2026 · filed 3 June 2026
- ▼ sold on the open market 27,696 shares of OomaSEC Form 43 June 2026Common Stock · traded 2 June 2026 · filed 3 June 2026
- had shares withheld for tax on 2,382 shares of OomaSEC Form 417 March 2026Common Stock · traded 15 March 2026 · filed 17 March 2026
- had shares withheld for tax on 2,382 shares of OomaSEC Form 417 March 2026Common Stock · traded 15 March 2026 · filed 17 March 2026
- had shares withheld for tax on 2,345 shares of OomaSEC Form 412 March 2026Common Stock · traded 10 March 2026 · filed 12 March 2026
- had shares withheld for tax on 2,345 shares of OomaSEC Form 412 March 2026Common Stock · traded 10 March 2026 · filed 12 March 2026
- ▼ sold on the open market 10,790 shares of OomaSEC Form 49 March 2026Common Stock · traded 6 March 2026 · filed 9 March 2026
- had shares withheld for tax on 2,480 shares of OomaSEC Form 49 March 2026Common Stock · traded 8 March 2026 · filed 9 March 2026
- ▼ sold on the open market 10,790 shares of OomaSEC Form 49 March 2026Common Stock · traded 6 March 2026 · filed 9 March 2026
- had shares withheld for tax on 2,480 shares of OomaSEC Form 49 March 2026Common Stock · traded 8 March 2026 · filed 9 March 2026
- had shares withheld for tax on 1,200 shares of OomaSEC Form 43 March 2026Common Stock · traded 1 March 2026 · filed 3 March 2026
- was granted 70,000 shares of OomaSEC Form 43 March 2026Common Stock · traded 1 March 2026 · filed 3 March 2026
- had shares withheld for tax on 1,200 shares of OomaSEC Form 43 March 2026Common Stock · traded 1 March 2026 · filed 3 March 2026
- was granted 70,000 shares of OomaSEC Form 43 March 2026Common Stock · traded 1 March 2026 · filed 3 March 2026
- had shares withheld for tax on 3,231 shares of OomaSEC Form 417 December 2025Common Stock · traded 15 December 2025 · filed 17 December 2025
- had shares withheld for tax on 3,239 shares of OomaSEC Form 412 December 2025Common Stock · traded 10 December 2025 · filed 12 December 2025
- had shares withheld for tax on 3,300 shares of OomaSEC Form 410 December 2025Common Stock · traded 8 December 2025 · filed 10 December 2025
- had shares withheld for tax on 1,678 shares of OomaSEC Form 43 December 2025Common Stock · traded 1 December 2025 · filed 3 December 2025
- had shares withheld for tax on 2,355 shares of OomaSEC Form 417 September 2025Common Stock · traded 10 September 2025 · filed 17 September 2025
- had shares withheld for tax on 5,051 shares of OomaSEC Form 417 September 2025Common Stock · traded 15 September 2025 · filed 17 September 2025
- ▼ sold on the open market 7,335 shares of OomaSEC Form 45 September 2025Common Stock · traded 4 September 2025 · filed 5 September 2025
- had shares withheld for tax on 1,198 shares of OomaSEC Form 43 September 2025Common Stock · traded 1 September 2025 · filed 3 September 2025
- had shares withheld for tax on 5,049 shares of OomaSEC Form 417 June 2025Common Stock · traded 15 June 2025 · filed 17 June 2025
- had shares withheld for tax on 2,355 shares of OomaSEC Form 412 June 2025Common Stock · traded 10 June 2025 · filed 12 June 2025
- had shares withheld for tax on 2,492 shares of OomaSEC Form 410 June 2025Common Stock · traded 8 June 2025 · filed 10 June 2025
- ▼ sold on the open market 10,704 shares of OomaSEC Form 410 June 2025Common Stock · traded 9 June 2025 · filed 10 June 2025
- had shares withheld for tax on 1,549 shares of OomaSEC Form 43 June 2025Common Stock · traded 1 June 2025 · filed 3 June 2025
- had shares withheld for tax on 4,985 shares of OomaSEC Form 418 March 2025Common Stock · traded 15 March 2025 · filed 18 March 2025
- had shares withheld for tax on 2,454 shares of OomaSEC Form 411 March 2025Common Stock · traded 8 March 2025 · filed 11 March 2025
- was granted 70,000 shares of OomaSEC Form 411 March 2025Common Stock · traded 10 March 2025 · filed 11 March 2025
- had shares withheld for tax on 816 shares of OomaSEC Form 44 March 2025Common Stock · traded 1 March 2025 · filed 4 March 2025
- had shares withheld for tax on 4,392 shares of OomaSEC Form 417 December 2024Common Stock · traded 15 December 2024 · filed 17 December 2024
- ▼ sold on the open market 35,313 shares of OomaSEC Form 412 December 2024Common Stock · traded 10 December 2024 · filed 12 December 2024
- had shares withheld for tax on 2,169 shares of OomaSEC Form 49 December 2024Common Stock · traded 8 December 2024 · filed 9 December 2024
- had shares withheld for tax on 851 shares of OomaSEC Form 43 December 2024Common Stock · traded 1 December 2024 · filed 3 December 2024
- had shares withheld for tax on 4,212 shares of OomaSEC Form 417 September 2024Common Stock · traded 15 September 2024 · filed 17 September 2024
- had shares withheld for tax on 2,203 shares of OomaSEC Form 410 September 2024Common Stock · traded 8 September 2024 · filed 10 September 2024
- had shares withheld for tax on 756 shares of OomaSEC Form 44 September 2024Common Stock · traded 1 September 2024 · filed 4 September 2024
- had shares withheld for tax on 3,902 shares of OomaSEC Form 418 June 2024Common Stock · traded 15 June 2024 · filed 18 June 2024
- had shares withheld for tax on 1,838 shares of OomaSEC Form 411 June 2024Common Stock · traded 8 June 2024 · filed 11 June 2024
- had shares withheld for tax on 882 shares of OomaSEC Form 44 June 2024Common Stock · traded 1 June 2024 · filed 4 June 2024
- was granted 70,000 shares of OomaSEC Form 414 May 2024Common Stock · traded 15 March 2024 · filed 14 May 2024
- had shares withheld for tax on 2,076 shares of OomaSEC Form 419 March 2024Common Stock · traded 15 March 2024 · filed 19 March 2024
- had shares withheld for tax on 2,438 shares of OomaSEC Form 412 March 2024Common Stock · traded 8 March 2024 · filed 12 March 2024
- had shares withheld for tax on 726 shares of OomaSEC Form 44 March 2024Common Stock · traded 1 March 2024 · filed 4 March 2024
- had shares withheld for tax on 2,458 shares of OomaSEC Form 419 December 2023Common Stock · traded 15 December 2023 · filed 19 December 2023
- had shares withheld for tax on 2,464 shares of OomaSEC Form 411 December 2023Common Stock · traded 8 December 2023 · filed 11 December 2023
- had shares withheld for tax on 1,065 shares of OomaSEC Form 45 December 2023Common Stock · traded 1 December 2023 · filed 5 December 2023
- had shares withheld for tax on 2,487 shares of OomaSEC Form 418 September 2023Common Stock · traded 15 September 2023 · filed 18 September 2023
- had shares withheld for tax on 2,296 shares of OomaSEC Form 411 September 2023Common Stock · traded 8 September 2023 · filed 11 September 2023
- had shares withheld for tax on 1,062 shares of OomaSEC Form 46 September 2023Common Stock · traded 1 September 2023 · filed 6 September 2023
- had shares withheld for tax on 2,330 shares of OomaSEC Form 420 June 2023Common Stock · traded 15 June 2023 · filed 20 June 2023
- had shares withheld for tax on 2,293 shares of OomaSEC Form 49 June 2023Common Stock · traded 8 June 2023 · filed 9 June 2023
- had shares withheld for tax on 1,045 shares of OomaSEC Form 45 June 2023Common Stock · traded 1 June 2023 · filed 5 June 2023
- had shares withheld for tax on 2,552 shares of OomaSEC Form 417 March 2023Common Stock · traded 15 March 2023 · filed 17 March 2023
- was granted 74,000 shares of OomaSEC Form 410 March 2023Common Stock · traded 8 March 2023 · filed 10 March 2023
- had shares withheld for tax on 1,042 shares of OomaSEC Form 43 March 2023Common Stock · traded 1 March 2023 · filed 3 March 2023
- had shares withheld for tax on 2,335 shares of OomaSEC Form 419 December 2022Common Stock · traded 15 December 2022 · filed 19 December 2022
- had shares withheld for tax on 873 shares of OomaSEC Form 45 December 2022Common Stock · traded 1 December 2022 · filed 5 December 2022
- had shares withheld for tax on 10,404 shares of OomaSEC Form 419 September 2022Common Stock · traded 15 September 2022 · filed 19 September 2022
- had shares withheld for tax on 798 shares of OomaSEC Form 46 September 2022Common Stock · traded 1 September 2022 · filed 6 September 2022
- had shares withheld for tax on 829 shares of OomaSEC Form 43 June 2022Common Stock · traded 1 June 2022 · filed 3 June 2022
- was granted 35,000 shares of OomaSEC Form 43 March 2022Common Stock · traded 1 March 2022 · filed 3 March 2022
- was granted 80,000 shares of OomaSEC Form 420 September 2021Common Stock · traded 8 September 2021 · filed 20 September 2021
- was granted 116,033 shares of Accuray (a derivative holding)SEC Form 42 December 2020Non-Qualified Stock Option (right to buy) · traded 30 November 2020 · filed 2 December 2020
- was granted 61,659 shares of AccuraySEC Form 42 December 2020Common Stock · traded 30 November 2020 · filed 2 December 2020
- ▼ sold on the open market 10,653 shares of AccuraySEC Form 45 November 2020Common Stock · traded 3 November 2020 · filed 5 November 2020
- ▼ sold on the open market 8,641 shares of AccuraySEC Form 46 October 2020Common Stock · traded 2 October 2020 · filed 6 October 2020
- ▼ sold on the open market 10,563 shares of AccuraySEC Form 46 January 2020Common Stock · traded 3 January 2020 · filed 6 January 2020
- was granted 196,010 shares of Accuray (a derivative holding)SEC Form 44 November 2019Non-Qualified Stock Option (right to buy) · traded 31 October 2019 · filed 4 November 2019
- was granted 88,870 shares of AccuraySEC Form 44 November 2019Common Stock · traded 31 October 2019 · filed 4 November 2019
- ▼ sold on the open market 8,901 shares of AccuraySEC Form 43 October 2019Common Stock · traded 1 October 2019 · filed 3 October 2019
- was granted 345,000 shares of Accuray (a derivative holding)SEC Form 46 December 2018Non-Qualified Stock Option (right to buy) · traded 30 November 2018 · filed 6 December 2018
- ▼ sold on the open market 8,762 shares of AccuraySEC Form 43 October 2018Common Stock · traded 2 October 2018 · filed 3 October 2018
- was granted 25,000 shares of AccuraySEC Form 431 August 2018Common Stock · traded 31 August 2018 · filed 31 August 2018
- was granted 100,000 shares of AccuraySEC Form 430 January 2018Common Stock · traded 29 September 2017 · filed 30 January 2018
- exercised options over 66 shares of Netlogic Microsystems (a derivative holding)SEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 65 shares of Netlogic Microsystems (a derivative holding)SEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 65 shares of Netlogic Microsystems (a derivative holding)SEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 104 shares of Netlogic Microsystems (a derivative holding)SEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 417 shares of Netlogic Microsystems (a derivative holding)SEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 155 shares of Netlogic Microsystems (a derivative holding)SEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 208 shares of Netlogic Microsystems (a derivative holding)SEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 208 shares of Netlogic MicrosystemsSEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 155 shares of Netlogic MicrosystemsSEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 66 shares of Netlogic MicrosystemsSEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 65 shares of Netlogic MicrosystemsSEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 65 shares of Netlogic MicrosystemsSEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 104 shares of Netlogic MicrosystemsSEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- exercised options over 417 shares of Netlogic MicrosystemsSEC Form 42 January 2008Stock Option (right to buy) · traded 31 December 2007 · filed 2 January 2008
- ▼ sold on the open market 1,080 shares of Netlogic MicrosystemsSEC Form 42 January 2008Common Stock · traded 31 December 2007 · filed 2 January 2008
- exercised options over 65 shares of Netlogic Microsystems (a derivative holding)SEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 65 shares of Netlogic Microsystems (a derivative holding)SEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 65 shares of Netlogic Microsystems (a derivative holding)SEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 105 shares of Netlogic Microsystems (a derivative holding)SEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 417 shares of Netlogic Microsystems (a derivative holding)SEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 155 shares of Netlogic Microsystems (a derivative holding)SEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 208 shares of Netlogic Microsystems (a derivative holding)SEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 208 shares of Netlogic MicrosystemsSEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 155 shares of Netlogic MicrosystemsSEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 65 shares of Netlogic MicrosystemsSEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 65 shares of Netlogic MicrosystemsSEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 65 shares of Netlogic MicrosystemsSEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 105 shares of Netlogic MicrosystemsSEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- exercised options over 417 shares of Netlogic MicrosystemsSEC Form 430 November 2007Stock Option (right to buy) · traded 30 November 2007 · filed 30 November 2007
- ▼ sold on the open market 1,080 shares of Netlogic MicrosystemsSEC Form 430 November 2007Common Stock · traded 30 November 2007 · filed 30 November 2007
- exercised options over 136 shares of Netlogic Microsystems (a derivative holding)SEC Form 45 November 2007Stock Option (right to buy) · traded 2 November 2007 · filed 5 November 2007
- exercised options over 130 shares of Netlogic Microsystems (a derivative holding)SEC Form 45 November 2007Stock Option (right to buy) · traded 2 November 2007 · filed 5 November 2007
- exercised options over 130 shares of Netlogic Microsystems (a derivative holding)SEC Form 45 November 2007Stock Option (right to buy) · traded 2 November 2007 · filed 5 November 2007
- exercised options over 208 shares of Netlogic Microsystems (a derivative holding)SEC Form 45 November 2007Stock Option (right to buy) · traded 2 November 2007 · filed 5 November 2007
- exercised options over 833 shares of Netlogic Microsystems (a derivative holding)SEC Form 45 November 2007Stock Option (right to buy) · traded 2 November 2007 · filed 5 November 2007
- exercised options over 306 shares of Netlogic Microsystems (a derivative holding)SEC Form 45 November 2007Stock Option (right to buy) · traded 2 November 2007 · filed 5 November 2007
- exercised options over 2,500 shares of Netlogic Microsystems (a derivative holding)SEC Form 45 November 2007Stock Option (right to buy) · traded 1 November 2007 · filed 5 November 2007
- exercised options over 2,500 shares of Netlogic MicrosystemsSEC Form 45 November 2007Stock Option (right to buy) · traded 1 November 2007 · filed 5 November 2007
- ▼ sold on the open market 2,500 shares of Netlogic MicrosystemsSEC Form 45 November 2007Common Stock · traded 1 November 2007 · filed 5 November 2007
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.