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Home/Insiders/Chu Steven

Chu Steven

Insider

Insider
Total trades
8
Bought (open market)
$0
Sold (open market)
$5.9M
Tickers traded
1

12-month activity

Monthly buy vs sell totals from Chu Steven'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$00
January 2026$0$00
February 2026$0$00
March 2026$0$5.9M7
April 2026$0$00
May 2026$0$00
June 2026$0$01
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent trades

Most recent Form 4 filings by Chu Steven.

  • Chu Stevengranted10,423 shares ofAMPXat $0Jun 12 · filed Jun 16Details
  • Chu Stevenexercised86,143 shares ofAMPXat $2.61$225KMar 12Details
  • Chu Stevenexercised69,422 shares ofAMPXat $0.62$43KMar 12Details
  • Chu Steven

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
sold
100,000 shares of
AMPX
at $18.647
$1.9MMar 12Details
  • Chu Stevensold50,000 shares ofAMPXat $18.215$911KMar 12Details
  • Chu Stevensold5,565 shares ofAMPXat $18.535$103KMar 12Details
  • Chu Stevenexercised104,132 shares ofAMPXat $0.62$65KMar 10 · filed Mar 12Details
  • Chu Stevensold166,632 shares ofAMPXat $17.916$3MMar 10 · filed Mar 12Details