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Home/Insiders/Chang Hung-Lun (Fred)

Chang Hung-Lun (Fred)

Insider

Insider
Total trades
32
Bought (open market)
$0
Sold (open market)
$26.7M
Tickers traded
1

12-month activity

Monthly buy vs sell totals from Chang Hung-Lun (Fred)'s Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$04
November 2025$0$00
December 2025$0$00
January 2026$0$04
February 2026$0$01
March 2026$0$3.6M1
April 2026$0$04
May 2026$0$5.8M3
June 2026$0$13.3M4
July 2026$0$04
August 2026$0$00
September 2026$0$3.5M1

Recent trades

Most recent Form 4 filings by Chang Hung-Lun (Fred).

  • Chang Hung-Lun (Fred)sold32,172 shares ofAAOIat $110.21$3.5MSep 8 · filed Sep 10Details
  • Chang Hung-Lun (Fred)tax-withheld616 shares ofAAOIat $119.26$73KJul 22 · filed Jul 23Details
  • Chang Hung-Lun (Fred)tax-withheld773 shares ofAAOIat $119.26$92KJul 22 · filed Jul 23

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
  • Chang Hung-Lun (Fred)tax-withheld613 shares ofAAOIat $119.26$73KJul 22 · filed Jul 23Details
  • Chang Hung-Lun (Fred)tax-withheld2,674 shares ofAAOIat $119.26$319KJul 22 · filed Jul 23Details
  • Chang Hung-Lun (Fred)sold40,329 shares ofAAOIat $170.6$6.9MJun 17 · filed Jun 18Details
  • Chang Hung-Lun (Fred)sold34,000 shares ofAAOIat $166.53$5.7MJun 12 · filed Jun 16Details
  • Chang Hung-Lun (Fred)tax-withheld27,297 shares ofAAOIat $172.78$4.7MJun 12 · filed Jun 16Details
  • Chang Hung-Lun (Fred)sold4,000 shares ofAAOIat $200.07$800KJun 5 · filed Jun 8Details
  • Chang Hung-Lun (Fred)sold33,630 shares ofAAOIat $173.26$5.8MMay 19Details
  • Chang Hung-Lun (Fred)tax-withheld27,297 shares ofAAOIat $190.36$5.2MMay 19Details
  • Chang Hung-Lun (Fred)granted224,199 shares ofAAOIat $0May 15 · filed May 19Details
  • Chang Hung-Lun (Fred)tax-withheld2,940 shares ofAAOIat $150.57$443KApr 22 · filed Apr 24Details
  • Chang Hung-Lun (Fred)tax-withheld677 shares ofAAOIat $150.57$102KApr 22 · filed Apr 24Details
  • Chang Hung-Lun (Fred)tax-withheld850 shares ofAAOIat $150.57$128KApr 22 · filed Apr 24Details
  • Chang Hung-Lun (Fred)tax-withheld673 shares ofAAOIat $150.57$101KApr 22 · filed Apr 24Details
  • Chang Hung-Lun (Fred)sold36,400 shares ofAAOIat $100.245$3.6MMar 16 · filed Mar 18Details
  • Chang Hung-Lun (Fred)granted25,799 shares ofAAOIat $0Feb 9 · filed Feb 11Details
  • Chang Hung-Lun (Fred)tax-withheld850 shares ofAAOIat $38.38$33KJan 22 · filed Jan 26Details
  • Chang Hung-Lun (Fred)tax-withheld674 shares ofAAOIat $38.38$26KJan 22 · filed Jan 26Details
  • View all 32 trades →