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Home/Insiders/Harmer Derek

Harmer Derek

Insider

Insider
Total trades
26
Bought (open market)
$0
Sold (open market)
$1.2M
Tickers traded
1

12-month activity

Monthly buy vs sell totals from Harmer Derek'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$226K5
January 2026$0$00
February 2026$0$01
March 2026$0$252K12
April 2026$0$00
May 2026$0$00
June 2026$0$260K2
July 2026$0$02
August 2026$0$00
September 2026$0$459K2

Recent trades

Most recent Form 4 filings by Harmer Derek.

  • Harmer Dereksold13,162 shares ofACELat $11.604$153KSep 14 · filed Sep 15Details
  • Harmer Dereksold26,324 shares ofACELat $11.626$306KSep 11 · filed Sep 15Details
  • Harmer Derektax-withheld3,907 shares ofACELat $12.31$48KJul 15 · filed Jul 21Details

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
  • Harmer Derekexercised13,333 shares ofACELat $0Jul 15 · filed Jul 21Details
  • Harmer Dereksold20,000 shares ofACELat $13$260KJun 15Details
  • Harmer Derekgranted42,085 shares ofACELat $0Jun 5 · filed Jun 9Details
  • Harmer Derekgifted1,000 shares ofACELat $0Mar 16Details
  • Harmer Derektax-withheld2,265 shares ofACELat $11.29$26KMar 15 · filed Mar 16Details
  • Harmer Derekexercised7,728 shares ofACELat $0Mar 15 · filed Mar 16Details
  • Harmer Derektax-withheld541 shares ofACELat $11.29$6KMar 14 · filed Mar 16Details
  • Harmer Derektax-withheld6,750 shares ofACELat $11.29$76KMar 14 · filed Mar 16Details
  • Harmer Derekexercised23,037 shares ofACELat $0Mar 14 · filed Mar 16Details
  • Harmer Derektax-withheld1,994 shares ofACELat $11.29$23KMar 14 · filed Mar 16Details
  • Harmer Derekexercised6,803 shares ofACELat $0Mar 14 · filed Mar 16Details
  • Harmer Derekexercised1,846 shares ofACELat $0Mar 14 · filed Mar 16Details
  • Harmer Dereksold20,000 shares ofACELat $11.39$228KMar 13 · filed Mar 16Details
  • Harmer Dereksold2,092 shares ofACELat $11.45$24KMar 10 · filed Mar 12Details
  • Harmer Derekexercised7,138 shares ofACELat $0Mar 10 · filed Mar 12Details
  • Harmer Derekgranted23,037 shares ofACELat $0Feb 25 · filed Feb 27Details
  • Harmer Dereksold5,000 shares ofACELat $11.5$58KDec 24, 2025 · filed Dec 29, 2025Details
  • View all 26 trades →