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Home/Companies/Alphatec Holdings, Inc.

Alphatec Holdings, Inc.

115 insider trades tracked

ATEC
Insider trades
115
Bought (open market)
$2.4M
Sold (open market)
$107.6M
Unique insiders
17

12-month activity

Monthly insider buy vs sell totals for Alphatec Holdings, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
December 2025$0$31.2M20
January 2026$0$2.1M1
February 2026$0$1.4M31
March 2026$0$8.8M9
April 2026$0$04
May 2026$996K$03
June 2026$0$48K7
July 2026$0$00
August 2026$0$79K1
September 2026$1M$01
October 2026$409K$02
November 2026$0$00

Recent insider trades

Most recent Form 4 filings for Alphatec Holdings, Inc..

  • Demski David Mbought60,000 shares ofATECat $6.81$409KOct 30 · filed Nov 2Details
  • Carls Thomas Andrewgranted200,000 shares ofATECat $0Oct 5Details
  • Miles Patrickbought115,000 shares ofATECat $8.81$1MSep 10Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Marshall Tyson Eliot17 trades
  • Hunsaker Craig E17 trades
  • Lish Scott16 trades
  • Miles Patrick13 trades
  • Sponsel David12 trades
  • Koning John Todd8 trades
  • Pelizzon David R6 trades
  • Pritzker Jennifer N.4 trades

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
Marshall Tyson Eliot
sold
8,168 shares of
ATEC
at $9.65
$79KAug 5 · filed Aug 7Details
  • MCGINNIS KAREN Ksold6,050 shares ofATECat $8.01$48KJun 11 · filed Jun 12Details
  • Pelizzon David Rgranted32,012 shares ofATECat $0Jun 10 · filed Jun 12Details
  • Blackford Quentin S.granted32,012 shares ofATECat $0Jun 10 · filed Jun 12Details
  • Demski David Mgranted32,012 shares ofATECat $0Jun 10 · filed Jun 12Details
  • Berkowitz Mortimer IIIgranted32,012 shares ofATECat $0Jun 10 · filed Jun 12Details
  • Valentine Keithgranted32,012 shares ofATECat $0Jun 10 · filed Jun 12Details
  • MCGINNIS KAREN Kgranted32,012 shares ofATECat $0Jun 10 · filed Jun 12Details
  • Valentine Keithbought35,000 shares ofATECat $7$245KMay 11Details
  • Valentine Keithbought43,847 shares ofATECat $7.54$331KMay 8 · filed May 11Details
  • Valentine Keithbought56,153 shares ofATECat $7.49$421KMay 7 · filed May 11Details
  • Marshall Tyson Eliottax-withheld23,393 shares ofATECat $11.03$258KApr 7 · filed Apr 9Details
  • Marshall Tyson Eliotexercised60,000 shares ofATECat $2.69$161KApr 7 · filed Apr 9Details
  • Marshall Tyson Eliotexercised12,500 shares ofATECat $3.34$42KApr 7 · filed Apr 9Details
  • Marshall Tyson Eliotexercised15,000 shares ofATECat $1.98$30KApr 7 · filed Apr 9Details
  • Lish Scottsold260,535 shares ofATECat $12.3$3.2MMar 13 · filed Mar 17Details
  • Koning John Toddsold79,789 shares ofATECat $12.36$986KMar 13 · filed Mar 17Details
  • Sponsel Davidsold163,452 shares ofATECat $12.52$2MMar 11 · filed Mar 13Details
  • Hunsaker Craig Egifted600 shares ofATECat $0Mar 9 · filed Mar 10Details
  • Hunsaker Craig Esold82,765 shares ofATECat $12.45$1MMar 9 · filed Mar 10Details
  • Hunsaker Craig Esold33,602 shares ofATECat $12.22$411KMar 6 · filed Mar 10Details
  • Koning John Toddtax-withheld68,910 shares ofATECat $12.57$866KMar 5 · filed Mar 9Details
  • Marshall Tyson Eliotsold88,835 shares ofATECat $12.49$1.1MMar 5 · filed Mar 9Details
  • Miles Patricktax-withheld219,749 shares ofATECat $12.57$2.8MMar 5 · filed Mar 9Details
  • Lish Scottgranted63,689 shares ofATECat $0Feb 25 · filed Feb 27Details
  • Lish Scottgranted20,992 shares ofATECFeb 25 · filed Feb 27Details
  • Lish Scottgranted127,378 shares ofATECat $0Feb 25 · filed Feb 27Details
  • View all trades for ATEC →
    Valentine Keith
    4 trades
  • Squadron Capital LLC4 trades
  • Squadron Capital Holdings LLC4 trades
  • Demski David M3 trades
  • Berkowitz Mortimer III2 trades
  • MCGINNIS KAREN K2 trades
  • Rydin Jeffrey P1 trades
  • Blackford Quentin S.1 trades
  • Carls Thomas Andrew1 trades