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Home/Insiders/McCarthy Brian K.

McCarthy Brian K.

Officer

Officer
Total trades
52
Bought (open market)
$0
Sold (open market)
$25.3M
Tickers traded
1
McCarthy Brian K., Chief Revenue Officer at an undisclosed company, has demonstrated a consistent pattern of selling activity in RBRK stock, with no recorded purchases across 61 reported transactions. SEC filings reveal total sales exceeding $25.2 million, with 18 recent disposals between September 2025 and January 2026. The transactions show a steady liquidation of holdings, with notable sales including a $620,689 disposition on September 2, 2025, followed by multiple six-figure sales later that month. Activity intensified in Q4 2025, with McCarthy executing seven sales in December alone, including a $487,998 transaction on December 10. The selling continued into 2026, with three January disposals totaling $708,849—comprising sales of $288,512, $280,816, and $139,520 on January 12. The filings show no acquisition transactions during this period, only dispositions and occasional administrative codes for minor events like option grants or conversions. This one-directional flow suggests either portfolio rebalancing or systematic unwinding of a concentrated position, though the filings provide no explicit rationale for the transactions. The absence of any buying activity across all reported periods indicates McCarthy has maintained a net reduction strategy regarding RBRK equity exposure.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from McCarthy Brian K.'s Form 4 filings.

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$830K4
November 2025$0$759K2
December 2025$0$1.3M7
January 2026$0$709K5
February 2026$0$00
March 2026$0$00
April 2026$0$00
May 2026$0$00
June 2026$0$00
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent trades

Most recent Form 4 filings by McCarthy Brian K..

  • McCarthy Brian K.granted147,341 shares ofRBRKat $0Jan 31 · filed Feb 3Details
  • McCarthy Brian K.granted442,022 shares ofRBRKat $0Jan 31 · filed Feb 3Details
  • McCarthy Brian K.sold3,933 shares ofRBRKat $71.4$281KJan 12 · filed Jan 13Details

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  • McCarthy Brian K.sold4,067 shares ofRBRKat $70.94$289KJan 12 · filed Jan 13Details
  • McCarthy Brian K.sold2,000 shares ofRBRKat $69.76$140KJan 12 · filed Jan 13Details
  • McCarthy Brian K.sold1,946 shares ofRBRKat $76.19$148KDec 17, 2025 · filed Dec 18, 2025Details
  • McCarthy Brian K.sold2,851 shares ofRBRKat $76.18$217KDec 17, 2025 · filed Dec 18, 2025Details
  • McCarthy Brian K.exercised6,250 shares ofRBRKat $0Dec 16, 2025 · filed Dec 18, 2025Details
  • McCarthy Brian K.traded6,250 shares ofRBRKat $0Dec 16, 2025 · filed Dec 18, 2025Details
  • McCarthy Brian K.sold700 shares ofRBRKat $92.12$64KDec 10, 2025Details
  • McCarthy Brian K.sold3,900 shares ofRBRKat $91.24$356KDec 10, 2025Details
  • McCarthy Brian K.sold5,400 shares ofRBRKat $90.37$488KDec 10, 2025Details
  • McCarthy Brian K.sold3,735 shares ofRBRKat $76.24$285KNov 10, 2025 · filed Nov 12, 2025Details
  • McCarthy Brian K.sold6,265 shares ofRBRKat $75.69$474KNov 10, 2025 · filed Nov 12, 2025Details
  • McCarthy Brian K.sold100 shares ofRBRKat $85.05$9KOct 13, 2025 · filed Oct 14, 2025Details
  • McCarthy Brian K.sold2,047 shares ofRBRKat $82$168KOct 13, 2025 · filed Oct 14, 2025Details
  • McCarthy Brian K.sold6,824 shares ofRBRKat $83.15$567KOct 13, 2025 · filed Oct 14, 2025Details
  • McCarthy Brian K.sold1,029 shares ofRBRKat $84.12$87KOct 13, 2025 · filed Oct 14, 2025Details
  • McCarthy Brian K.gifted38,860 shares ofRBRKat $0Sep 29, 2025 · filed Oct 1, 2025Details
  • McCarthy Brian K.exercised6,250 shares ofRBRKat $0Sep 16, 2025 · filed Sep 18, 2025Details
  • View all 52 trades →