Insider Transactions in Q4 2025 at Alphatec Holdings, Inc. (ATEC)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 16
2025
|
Scott Lish CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
19,900
-3.01%
|
$378,100
$19.64 P/Share
|
|
Dec 16
2025
|
David R Pelizzon |
SELL
Open market or private sale
|
Indirect |
250,000
-2.35%
|
$4,750,000
$19.66 P/Share
|
|
Dec 11
2025
|
David M Demski |
SELL
Open market or private sale
|
Direct |
30,000
-6.98%
|
$630,000
$21.2 P/Share
|
|
Dec 10
2025
|
David Sponsel EVP, SALES |
SELL
Open market or private sale
|
Direct |
21,106
-4.58%
|
$422,120
$20.79 P/Share
|
|
Dec 10
2025
|
Craig E Hunsaker EVP, PEOPLE & CULTURE |
SELL
Open market or private sale
|
Direct |
32,584
-2.53%
|
$651,680
$20.84 P/Share
|
|
Dec 09
2025
|
Squadron Capital LLC |
SELL
Open market or private sale
|
Direct |
28,834
-0.27%
|
$605,514
$21.03 P/Share
|
|
Dec 09
2025
|
David R Pelizzon |
SELL
Open market or private sale
|
Indirect |
28,834
-0.27%
|
$605,514
$21.03 P/Share
|
|
Dec 09
2025
|
Squadron Capital Holdings LLC |
SELL
Open market or private sale
|
Indirect |
28,834
-0.27%
|
$605,514
$21.03 P/Share
|
|
Dec 09
2025
|
Jennifer N. Pritzker |
SELL
Open market or private sale
|
Indirect |
28,834
-0.27%
|
$605,514
$21.03 P/Share
|
|
Dec 08
2025
|
David Sponsel EVP, SALES |
SELL
Open market or private sale
|
Direct |
988
-0.21%
|
$20,748
$21.45 P/Share
|
|
Dec 08
2025
|
Patrick Miles CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
28,680
-0.54%
|
$602,280
$21.45 P/Share
|
|
Dec 08
2025
|
John Todd Koning CHIEF FINANCIAL OFFICER |
SELL
Payment of exercise price or tax liability
|
Direct |
15,266
-3.31%
|
$320,586
$21.45 P/Share
|
|
Dec 08
2025
|
Squadron Capital LLC |
SELL
Open market or private sale
|
Direct |
221,166
-2.03%
|
$4,644,486
$21.2 P/Share
|
|
Dec 08
2025
|
David R Pelizzon |
SELL
Open market or private sale
|
Indirect |
221,166
-2.03%
|
$4,644,486
$21.2 P/Share
|
|
Dec 08
2025
|
Squadron Capital Holdings LLC |
SELL
Open market or private sale
|
Indirect |
221,166
-2.03%
|
$4,644,486
$21.2 P/Share
|
|
Dec 08
2025
|
Jennifer N. Pritzker |
SELL
Open market or private sale
|
Indirect |
221,166
-2.03%
|
$4,644,486
$21.2 P/Share
|
|
Dec 05
2025
|
Tyson Eliot Marshall GENERAL COUNSEL & CORP. SEC. |
SELL
Open market or private sale
|
Direct |
22,889
-3.16%
|
$480,669
$21.47 P/Share
|
|
Dec 05
2025
|
Scott Lish CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
10,875
-1.62%
|
$228,375
$21.47 P/Share
|
|
Dec 01
2025
|
Patrick Miles CEO |
SELL
Open market or private sale
|
Direct |
100,000
-1.86%
|
$2,200,000
$22.11 P/Share
|
|
Nov 24
2025
|
Squadron Capital Holdings LLC |
SELL
Open market or private sale
|
Indirect |
250,000
-2.24%
|
$5,000,000
$20.62 P/Share
|
|
Nov 24
2025
|
Jennifer N. Pritzker |
SELL
Open market or private sale
|
Indirect |
250,000
-2.24%
|
$5,000,000
$20.62 P/Share
|
|
Nov 24
2025
|
Squadron Capital LLC |
SELL
Open market or private sale
|
Direct |
250,000
-2.24%
|
$5,000,000
$20.62 P/Share
|
|
Nov 24
2025
|
David R Pelizzon |
SELL
Open market or private sale
|
Indirect |
250,000
-2.24%
|
$5,000,000
$20.62 P/Share
|
|
Nov 20
2025
|
Scott Lish CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
25,000
-3.59%
|
$475,000
$19.8 P/Share
|
|
Nov 20
2025
|
Scott Lish CHIEF OPERATING OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
25,000
+3.46%
|
$75,000
$3.63 P/Share
|
|
Nov 20
2025
|
Tyson Eliot Marshall GENERAL COUNSEL & CORP. SEC. |
SELL
Open market or private sale
|
Direct |
70,000
-15.97%
|
$1,330,000
$19.51 P/Share
|
|
Nov 12
2025
|
Squadron Capital Holdings LLC |
SELL
Open market or private sale
|
Indirect |
250,000
-2.19%
|
$5,000,000
$20.8 P/Share
|
|
Nov 12
2025
|
Jennifer N. Pritzker |
SELL
Open market or private sale
|
Indirect |
250,000
-2.19%
|
$5,000,000
$20.8 P/Share
|
|
Nov 12
2025
|
Squadron Capital LLC |
SELL
Open market or private sale
|
Direct |
250,000
-2.19%
|
$5,000,000
$20.8 P/Share
|
|
Nov 12
2025
|
David R Pelizzon |
SELL
Open market or private sale
|
Indirect |
250,000
-2.19%
|
$5,000,000
$20.8 P/Share
|
|
Nov 03
2025
|
Patrick Miles CEO |
SELL
Open market or private sale
|
Direct |
100,000
-1.83%
|
$1,800,000
$18.96 P/Share
|
|
Nov 03
2025
|
Jeffrey P Rydin |
SELL
Open market or private sale
|
Direct |
200,000
-34.16%
|
$3,800,000
$19.32 P/Share
|
|
Oct 31
2025
|
Craig E Hunsaker EVP, PEOPLE & CULTURE |
SELL
Open market or private sale
|
Direct |
100,000
-7.2%
|
$1,900,000
$19.95 P/Share
|
|
Oct 24
2025
|
David Sponsel EVP, SALES |
SELL
Open market or private sale
|
Direct |
70,000
-13.16%
|
$1,120,000
$16.18 P/Share
|
|
Oct 14
2025
|
Scott Lish CHIEF OPERATING OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
13,500
+1.97%
|
$40,500
$3.35 P/Share
|
|
Oct 01
2025
|
Patrick Miles CEO |
SELL
Open market or private sale
|
Direct |
100,000
-1.8%
|
$1,300,000
$13.96 P/Share
|