Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Insider Portfolio Alerts
Free real time insider alerts
Top Trade Alerts
Free insider trades intra-day
Special Screens Report
Free insider special screens report
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
ALPHATEC HOLDINGS INC: ATEC
Price: 12/5/25 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
$21.45 $22.66 $8.70 $3,186 149 2,239 0.0% 11.2% 73.75% 19.70%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Surgical & Medical Instruments & Apparatus
<<PREV
Page
123
 NEXT>>
click column headers to sort
#
View Form
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
--
--
--
--
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
2
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
3
1y
17
71%
-7%
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
4
1m
1
0%
11%
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
5
    
 
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
6
    
 
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
7
    
 
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
8
    
 
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
9
    
 
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
10
1y
17
71%
-7%
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
11
    
 
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
12
    
 
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
13
1y
8
50%
13%
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
14
    
 
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
15
    
 
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
16
1m
1
0%
11%
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
17
    
 
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
18
    
 
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
19
    
 
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
20
    
 
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
21
    
 
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
22
    
 
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
23
1m
1
0%
11%
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
24
    
 
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
25
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
26
1y
8
50%
13%
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
27
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
28
1y
17
71%
-7%
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
29
    
 
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
30
1y
8
50%
13%
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
31
1y
17
71%
-7%
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
32
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
33
1y
8
50%
13%
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
34
    
 
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
35
    
 
MILES PATRICK
CEO,DIR
JS
---
10,000
---
8/14/25
---
---
5,864,078
-0.2
D
---
8/14/25 - 6:20:24 pm
36
    
 
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
37
    
 
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
38
    
 
KONING JOHN TODD
CFO
JS
$81,532
5,315
---
8/6/25
---
$15.34
461,221
-1.1
D
R
8/7/25 - 7:03:32 pm
39
1y
25
48%
16%
2
HUNSAKER CRAIG E
VP,HR
AS
$916,729
60,876
8/5/25
8/6/25
$15.00
$15.33
1,389,142
-4.2
D
10b
8/7/25 - 7:00:58 pm
40
    
 
LISH SCOTT
COO
AS
$952,083
70,604
8/1/25
8/5/25
$12.53
$15.00
674,332
-9.5
D
10b
8/5/25 - 5:08:43 pm
41
    
 
MARSHALL TYSON ELIOT
GC,SEC
AS
$424,200
30,970
8/1/25
8/5/25
$12.00
$14.96
438,331
-6.6
D
10b
8/5/25 - 5:07:29 pm
42
    
 
MARSHALL TYSON ELIOT
GC,SEC
AS
$18,000
1,500
---
7/10/25
---
$12.00
469,301
-0.3
D
10b
7/14/25 - 6:00:12 pm
43
    
 
LISH SCOTT
COO
AS
$47,784
3,982
---
7/10/25
---
$12.00
744,936
-0.5
D
10b
7/14/25 - 6:00:08 pm
44
    
 
LISH SCOTT
COO
AS
$251,588
22,727
---
6/13/25
---
$11.07
748,918
-2.9
D
10b
6/17/25 - 6:00:06 pm
45
9m
1
0%
80%
6
MCGINNIS KAREN K
DIR
AS
$47,992
3,963
---
6/11/25
---
$12.11
68,709
-5.5
D
R,10b
6/13/25 - 5:30:18 pm
46
    
 
MCGINNIS KAREN K
DIR
JB
---
15,131
---
6/11/25
---
---
72,672
26.3
D
R,10b
6/13/25 - 5:30:18 pm
47
    
 
WOODS WARD W JR
DIR
JB
---
15,131
---
6/11/25
---
---
154,291
10.9
D
R
6/13/25 - 5:30:17 pm
48
    
 
VALENTINE KEITH
DIR
JB
---
15,131
---
6/11/25
---
---
97,271
18.4
D
R
6/13/25 - 5:30:16 pm
49
    
 
RYDIN JEFFREY P
DIR
JB
---
15,131
---
6/11/25
---
---
585,441
2.7
D
R
6/13/25 - 5:30:12 pm
50
    
 
PELIZZON DAVID R
DIR,BO
JB
---
15,131
---
6/11/25
---
---
346,827
4.6
D
R
6/13/25 - 5:30:10 pm
<<PREV
Page
123
 NEXT>>
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2025 InsiderInsights.com