ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Insiders/Hamamatsu Shigeyuki

Hamamatsu Shigeyuki

Officer

Officer
Total trades
22
Bought (open market)
$0
Sold (open market)
$844K
Tickers traded
1

12-month activity

Monthly buy vs sell totals from Hamamatsu Shigeyuki's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$04
January 2026$0$00
February 2026$0$00
March 2026$0$153K6
April 2026$0$00
May 2026$0$00
June 2026$0$489K5
July 2026$0$00
August 2026$0$00
September 2026$0$107K3

Recent trades

Most recent Form 4 filings by Hamamatsu Shigeyuki.

  • Hamamatsu Shigeyukitax-withheld3,191 shares ofOOMAat $22.86$73KSep 8 · filed Sep 10Details
  • Hamamatsu Shigeyukitax-withheld3,081 shares ofOOMAat $21.88$67KSep 1 · filed Sep 3Details
  • Hamamatsu Shigeyukisold4,807 shares ofOOMAat $22.33$107KSep 1 · filed Sep 3

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Details
  • Hamamatsu Shigeyukitax-withheld2,971 shares ofOOMAat $17.15$51KJun 15 · filed Jun 16Details
  • Hamamatsu Shigeyukitax-withheld2,961 shares ofOOMAat $17.53$52KJun 10 · filed Jun 11Details
  • Hamamatsu Shigeyukitax-withheld3,124 shares ofOOMAat $16.73$52KJun 8 · filed Jun 10Details
  • Hamamatsu Shigeyukisold27,696 shares ofOOMAat $17.64$489KJun 2 · filed Jun 3Details
  • Hamamatsu Shigeyukitax-withheld2,942 shares ofOOMAat $18.14$53KJun 1 · filed Jun 3Details
  • Hamamatsu Shigeyukitax-withheld2,382 shares ofOOMAat $13.68$33KMar 15 · filed Mar 17Details
  • Hamamatsu Shigeyukitax-withheld2,345 shares ofOOMAat $14.24$33KMar 10 · filed Mar 12Details
  • Hamamatsu Shigeyukitax-withheld2,480 shares ofOOMAat $14.4$36KMar 8 · filed Mar 9Details
  • Hamamatsu Shigeyukisold10,790 shares ofOOMAat $14.218$153KMar 6 · filed Mar 9Details
  • Hamamatsu Shigeyukigranted70,000 shares ofOOMAat $0Mar 1 · filed Mar 3Details
  • Hamamatsu Shigeyukitax-withheld1,200 shares ofOOMAat $12.36$15KMar 1 · filed Mar 3Details
  • Hamamatsu Shigeyukitax-withheld3,231 shares ofOOMAat $11.5$37KDec 15, 2025 · filed Dec 17, 2025Details
  • Hamamatsu Shigeyukitax-withheld3,239 shares ofOOMAat $11.39$37KDec 10, 2025 · filed Dec 12, 2025Details
  • Hamamatsu Shigeyukitax-withheld3,300 shares ofOOMAat $12.45$41KDec 8, 2025 · filed Dec 10, 2025Details
  • Hamamatsu Shigeyukitax-withheld1,678 shares ofOOMAat $10.98$18KDec 1, 2025 · filed Dec 3, 2025Details
  • Hamamatsu Shigeyukitax-withheld5,051 shares ofOOMAat $12.73$64KSep 15, 2025 · filed Sep 17, 2025Details
  • Hamamatsu Shigeyukitax-withheld2,355 shares ofOOMAat $12.51$29KSep 10, 2025 · filed Sep 17, 2025Details
  • View all 22 trades →