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Home/Insiders/O'Sullivan Michael J.

O'Sullivan Michael J.

Officer

Officer
Total trades
16
Bought (open market)
$501K
Sold (open market)
$2.2M
Tickers traded
2

12-month activity

Monthly buy vs sell totals from O'Sullivan Michael J.'s Form 4 filings.

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$186K1
November 2025$0$591K2
December 2025$0$00
January 2026$0$00
February 2026$0$00
March 2026$0$00
April 2026$0$00
May 2026$251K$02
June 2026$0$00
July 2026$0$00
August 2026$250K$03
September 2026$0$00

Recent trades

Most recent Form 4 filings by O'Sullivan Michael J..

  • O'Sullivan Michael J.bought45 shares ofBRK.Bat $510.64$23KAug 12 · filed Aug 13Details
  • O'Sullivan Michael J.bought400 shares ofBRK.Bat $512.52$205KAug 12 · filed Aug 13Details
  • O'Sullivan Michael J.bought43 shares ofBRK.Bat $513.61$22KAug 12 · filed Aug 13

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
  • O'Sullivan Michael J.bought483 shares ofBRK.Bat $467.13$226KMay 6Details
  • O'Sullivan Michael J.bought53 shares ofBRK.Bat $470.22$25KMay 6Details
  • O'Sullivan Michael J.sold70,882 shares ofSNAPat $8.338$591KNov 17, 2025 · filed Nov 19, 2025Details
  • O'Sullivan Michael J.traded60,094 shares ofSNAPat $0Nov 17, 2025 · filed Nov 19, 2025Details
  • O'Sullivan Michael J.sold24,000 shares ofSNAPat $7.734$186KOct 31, 2025 · filed Nov 4, 2025Details
  • O'Sullivan Michael J.sold24,000 shares ofSNAPat $7.856$189KSep 30, 2025 · filed Oct 2, 2025Details
  • O'Sullivan Michael J.sold14,290 shares ofSNAPat $7.577$108KSep 16, 2025 · filed Sep 18, 2025Details
  • O'Sullivan Michael J.traded13,200 shares ofSNAPat $0Sep 16, 2025 · filed Sep 18, 2025Details
  • O'Sullivan Michael J.sold24,000 shares ofSNAPat $7.161$172KAug 29, 2025Details
  • O'Sullivan Michael J.sold68,705 shares ofSNAPat $7.177$493KAug 18, 2025 · filed Aug 20, 2025Details
  • O'Sullivan Michael J.traded62,270 shares ofSNAPat $0Aug 18, 2025 · filed Aug 20, 2025Details
  • O'Sullivan Michael J.sold24,000 shares ofSNAPat $9.566$230KJul 31, 2025 · filed Aug 4, 2025Details
  • O'Sullivan Michael J.sold24,000 shares ofSNAPat $8.707$209KJun 30, 2025 · filed Jul 2, 2025Details