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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ALPHATEC HOLDINGS INC: ATEC
Price: 3/6/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$12.23 $23.29 $8.81 $1,851 151 2,950 0.0% 11.7% 81.34% 22.29%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Surgical & Medical Instruments & Apparatus
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
MARSHALL TYSON ELIOT
GC,SEC
JB
---
302,852
---
2/25/26
---
---
648,294
87.7
D
R
2/27/26 - 9:30:17 pm
2
    
 
SPONSEL DAVID
VP,SO
JB
---
318,884
---
2/25/26
---
---
668,384
91.2
D
R
2/27/26 - 9:30:15 pm
3
    
 
KONING JOHN TODD
CFO
JB
---
335,868
---
2/25/26
---
---
749,420
81.2
D
R
2/27/26 - 9:30:11 pm
4
    
 
LISH SCOTT
COO
JB
---
459,480
---
2/25/26
---
---
1,076,239
74.5
D
R
2/27/26 - 9:30:09 pm
5
    
 
HUNSAKER CRAIG E
VP,HR
JB
---
459,480
---
2/25/26
---
---
1,842,576
33.2
D
R
2/27/26 - 9:30:07 pm
6
    
 
MILES PATRICK
CEO,DIR
JB
---
966,293
---
2/25/26
---
---
5,998,300
19.2
D
R
2/27/26 - 9:30:05 pm
7
    
 
HUNSAKER CRAIG E
VP,HR
OS*
$538,476
41,105
---
2/12/26
---
$13.10
1,383,096
-2.9
D
---
2/17/26 - 6:54:37 pm
8
1y
3
33%
32%
2
HUNSAKER CRAIG E
VP,HR
OE*
$538,501
251,176
---
2/12/26
$1.68
$3.09
1,424,201
21.4
D
---
2/17/26 - 6:54:37 pm
9
1y
20
60%
-3%
1
SPONSEL DAVID
VP,SO
AS
$833,261
60,425
---
2/5/26
---
$13.79
349,500
-14.7
D
R,10b
2/6/26 - 6:57:15 pm
10
1y
25
48%
16%
2
HUNSAKER CRAIG E
VP,HR
AS
$549,536
37,358
---
2/3/26
---
$14.71
1,173,025
-3.1
D
R,10b
2/4/26 - 7:00:06 pm
11
1y
13
31%
18%
2
MILES PATRICK
CEO,DIR
AS
$2,101,000
100,000
---
1/5/26
---
$21.01
5,135,398
-1.9
D
10b
1/6/26 - 7:00:06 pm
12
    
 
LISH SCOTT
COO
AS
$390,836
19,900
---
12/16/25
---
$19.64
641,432
-3.0
D
10b
12/18/25 - 7:30:04 pm
13
3m
2
100%
-34%
2
PELIZZON DAVID R
DIR
S
$4,915,000
250,000
---
12/16/25
---
$19.66
10,395,045
-2.3
I
---
12/18/25 - 7:28:40 pm
14
1m
1
0%
13%
2
DEMSKI DAVID M
DIR
S
$636,000
30,000
---
12/11/25
---
$21.20
399,623
-7.0
D
---
12/12/25 - 7:14:53 pm
15
1y
25
48%
16%
2
HUNSAKER CRAIG E
VP,HR
S
$679,051
32,584
---
12/10/25
---
$20.84
1,256,558
-2.5
D
---
12/12/25 - 7:18:38 pm
16
1y
20
60%
-3%
1
SPONSEL DAVID
VP,SO
AS
$438,794
21,106
---
12/10/25
---
$20.79
439,767
-4.6
D
10b
12/12/25 - 7:17:32 pm
17
3m
2
100%
-34%
2
PELIZZON DAVID R
DIR,BO
S
$5,295,098
250,000
12/8/25
12/9/25
---
$21.03
10,645,045
-2.3
I
---
12/10/25 - 7:00:13 pm
18
    
 
SQUADRON CAPITAL LLC
BO
S
$5,295,098
250,000
12/8/25
12/9/25
---
$21.03
10,645,045
-2.3
D
---
12/10/25 - 7:00:11 pm
19
    
 
SQUADRON CAPITAL HOLDINGS LLC
BO
S
$5,295,098
250,000
12/8/25
12/9/25
---
$21.03
10,645,045
-2.3
I
---
12/10/25 - 6:37:49 pm
20
    
 
PRITZKER JENNIFER N
BO
S
$5,295,098
250,000
12/8/25
12/9/25
---
$21.03
10,645,045
-2.3
I
---
12/10/25 - 6:26:07 pm
21
    
 
KONING JOHN TODD
CFO
JS
$327,456
15,266
---
12/8/25
---
$21.45
445,955
-3.3
D
R
12/10/25 - 7:00:10 pm
22
    
 
MILES PATRICK
CEO,DIR
JS
$615,186
28,680
---
12/8/25
---
$21.45
5,235,398
-0.5
D
R
12/10/25 - 7:00:08 pm
23
1y
20
60%
-3%
1
SPONSEL DAVID
VP,SO
S
$21,193
988
---
12/8/25
---
$21.45
460,873
-0.2
D
R
12/10/25 - 7:00:05 pm
24
    
 
LISH SCOTT
COO
S
$233,486
10,875
---
12/5/25
---
$21.47
661,332
-1.6
D
---
12/9/25 - 7:00:10 pm
25
    
 
MARSHALL TYSON ELIOT
GC,SEC
AS
$491,526
22,889
---
12/5/25
---
$21.47
345,442
-6.2
D
10b
12/9/25 - 7:00:09 pm
26
1y
13
31%
18%
2
MILES PATRICK
CEO,DIR
AS
$2,211,000
100,000
---
12/1/25
---
$22.11
5,264,078
-1.9
D
10b
12/3/25 - 7:31:51 pm
27
    
 
PRITZKER JENNIFER N
BO
S
$5,155,000
250,000
---
11/24/25
---
$20.62
10,895,045
-2.2
I
---
11/26/25 - 7:16:29 am
28
    
 
SQUADRON CAPITAL HOLDINGS LLC
BO
S
$5,155,000
250,000
---
11/24/25
---
$20.62
10,895,045
-2.2
I
---
11/26/25 - 7:16:02 am
29
3m
2
100%
-34%
2
PELIZZON DAVID R
DIR,BO
S
$5,155,000
250,000
---
11/24/25
---
$20.62
10,895,045
-2.2
I
---
11/25/25 - 7:00:07 pm
30
    
 
SQUADRON CAPITAL LLC
BO
S
$5,155,000
250,000
---
11/24/25
---
$20.62
10,895,045
-2.2
D
---
11/25/25 - 7:00:05 pm
31
    
 
MARSHALL TYSON ELIOT
GC,SEC
S
$1,365,700
70,000
---
11/20/25
---
$19.51
368,331
-16.0
D
---
11/21/25 - 8:03:08 pm
32
    
 
LISH SCOTT
COO
OS
$495,000
25,000
---
11/20/25
---
$19.80
672,207
-3.6
D
---
11/21/25 - 8:02:01 pm
33
    
 
LISH SCOTT
COO
OE
$90,750
25,000
---
11/20/25
---
$3.63
697,207
3.7
D
---
11/21/25 - 8:02:01 pm
34
    
 
SQUADRON CAPITAL HOLDINGS LLC
BO
S
$5,200,000
250,000
---
11/12/25
---
$20.80
11,145,045
-2.2
I
---
11/14/25 - 5:20:18 pm
35
    
 
PRITZKER JENNIFER N
BO
S
$5,200,000
250,000
---
11/12/25
---
$20.80
11,145,045
-2.2
I
---
11/14/25 - 5:12:27 pm
36
3m
2
100%
-34%
2
PELIZZON DAVID R
DIR,BO
S
$5,200,000
250,000
---
11/12/25
---
$20.80
11,145,045
-2.2
I
---
11/14/25 - 4:36:14 pm
37
    
 
SQUADRON CAPITAL LLC
BO
S
$5,200,000
250,000
---
11/12/25
---
$20.80
11,145,045
-2.2
D
---
11/14/25 - 4:33:52 pm
38
1y
1
0%
76%
2
RYDIN JEFFREY P
DIR
S
$3,864,000
200,000
---
11/3/25
---
$19.32
385,441
-34.2
D
---
11/5/25 - 6:30:07 pm
39
1y
13
31%
18%
2
MILES PATRICK
CEO,DIR
AS
$1,896,000
100,000
---
11/3/25
---
$18.96
5,364,078
-1.8
D
10b
11/5/25 - 6:30:05 pm
40
1y
25
48%
16%
2
HUNSAKER CRAIG E
VP,HR
AS
$1,995,000
100,000
---
10/31/25
---
$19.95
1,289,142
-7.2
D
10b
10/31/25 - 6:30:05 pm
41
1y
20
60%
-3%
1
SPONSEL DAVID
VP,SO
AS
$1,132,600
70,000
---
10/24/25
---
$16.18
461,861
-13.2
D
10b
10/28/25 - 3:40:26 pm
42
    
 
LISH SCOTT
COO
OB
$45,225
13,500
---
10/14/25
---
$3.35
672,207
2.0
D
---
10/15/25 - 7:20:12 pm
43
1y
13
31%
18%
2
MILES PATRICK
CEO,DIR
AS
$1,396,000
100,000
---
10/1/25
---
$13.96
5,464,078
-1.8
D
10b
10/3/25 - 7:00:05 pm
44
1y
20
60%
-3%
1
SPONSEL DAVID
VP,SO
AS
$2,113,239
140,000
9/18/25
9/19/25
$15.09
$15.34
531,861
-20.8
D
10b
9/19/25 - 8:08:11 pm
45
1y
1
0%
16%
1
BERKOWITZ MORTIMER III
DIR
S
$998,125
62,500
---
9/9/25
---
$15.97
618,050
-9.2
D
---
9/11/25 - 7:30:06 pm
46
1y
13
31%
18%
2
MILES PATRICK
CEO,DIR
AS
$4,719,000
300,000
---
9/2/25
---
$15.73
5,564,078
-5.1
D
10b
9/4/25 - 7:00:06 pm
47
    
 
LISH SCOTT
COO
AS
$101,231
6,323
---
8/21/25
---
$16.01
658,707
-1.0
D
10b
8/21/25 - 7:09:35 pm
48
    
 
MILES PATRICK
CEO,DIR
JS
---
10,000
---
8/14/25
---
---
5,864,078
-0.2
D
---
8/14/25 - 6:20:24 pm
49
    
 
LISH SCOTT
COO
AS
$148,832
9,302
---
8/13/25
---
$16.00
665,030
-1.4
D
10b
8/15/25 - 5:42:21 pm
50
    
 
SPONSEL DAVID
VP,SO
JS
$15,064
982
---
8/6/25
---
$15.34
671,861
-0.1
D
R
8/7/25 - 7:04:15 pm
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