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 JS
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Detailed Insider History for:
ALPHATEC HOLDINGS INC: ATEC
Price: 11/8/24 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
$9.40 $17.34 $4.88 $1,333 142 2,359 0.0% 10.5% 64.80% 26.68%
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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#
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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
1y
3
67%
57%
1
BAKST EVAN
DIR
B
$201,600
35,000
---
8/23/24
---
$5.76
50,000
233.3
I
---
8/26/24 - 4:32:07 pm
2
1y
5
0%
-27%
2
PELIZZON DAVID R
DIR,BO
B
$149,998
25,796
8/22/24
8/23/24
$5.67
$5.89
331,696
8.4
D
---
8/26/24 - 4:27:25 pm
3
    
 
DEMSKI DAVID M
DIR
B
$283,500
50,000
---
8/21/24
---
$5.67
288,441
21.0
D
---
8/21/24 - 10:00:00 pm
4
    
 
LISH SCOTT
COO
OB
$199,925
71,500
---
8/6/24
---
$2.69
580,861
14.0
D
---
8/8/24 - 5:29:23 pm
5
    
 
DEMSKI DAVID M
DIR
B
$262,400
40,000
---
8/2/24
---
$6.56
238,441
20.2
D
---
8/5/24 - 2:49:29 pm
6
    
 
VALENTINE KEITH
DIR
B
$255,450
39,000
---
8/2/24
---
$6.55
82,140
90.4
D
---
8/5/24 - 2:48:20 pm
7
    
 
VALENTINE KEITH
DIR
JB
---
43,140
---
7/29/24
---
---
43,140
New
D
R
7/31/24 - 6:50:19 pm
8
    
 
VALENTINE KEITH
DIR
3
---
---
---
7/29/24
---
---
---
---
---
---
7/31/24 - 6:46:40 pm
9
    
 
WOODS WARD W JR
DIR
JB
---
16,747
---
6/12/24
---
---
139,160
13.7
D
R
6/14/24 - 4:30:22 pm
10
    
 
BERKOWITZ MORTIMER III
DIR
JB
---
16,747
---
6/12/24
---
---
665,419
2.6
D
R
6/14/24 - 4:30:22 pm
11
    
 
DEMSKI DAVID M
DIR
JB
---
16,747
---
6/12/24
---
---
198,441
9.2
D
R
6/14/24 - 4:30:20 pm
12
    
 
PELIZZON DAVID R
DIR,BO
JB
---
16,747
---
6/12/24
---
---
305,900
5.8
D
R
6/14/24 - 4:30:18 pm
13
    
 
BLACKFORD QUENTIN S
DIR
JB
---
16,747
---
6/12/24
---
---
589,352
2.9
D
R
6/14/24 - 4:30:17 pm
14
    
 
MCGINNIS KAREN K
DIR
JB
---
16,747
---
6/12/24
---
---
95,861
21.2
D
R
6/14/24 - 4:30:16 pm
15
    
 
BAKST EVAN
DIR
JB
---
16,747
---
6/12/24
---
---
1,105,785
1.5
D
R
6/14/24 - 4:30:14 pm
16
    
 
RYDIN JEFFREY P
DIR
JB
---
16,747
---
6/12/24
---
---
570,310
3.0
D
R
6/14/24 - 4:30:09 pm
17
    
 
MARSHALL TYSON ELIOT
GC,SEC
S
$546,524
50,232
---
6/12/24
---
$10.88
245,638
-17.0
D
---
6/14/24 - 4:30:07 pm
18
    
 
KONING JOHN TODD
CFO
AS
$480,750
37,500
---
4/24/24
---
$12.82
393,356
-8.7
D
10b
4/26/24 - 4:38:39 pm
19
1y
3
67%
57%
1
BAKST EVAN
DIR
B
$202,950
15,000
---
3/14/24
---
$13.53
15,000
New
I
---
3/18/24 - 11:35:17 am
20
    
 
BLACKFORD QUENTIN S
DIR
B
$256,600
20,000
---
3/7/24
---
$12.83
572,605
3.6
D
---
3/8/24 - 8:55:59 pm
21
    
 
MARSHALL TYSON ELIOT
GC,SEC
AS
$121,401
9,225
---
3/6/24
---
$13.16
295,870
-3.0
D
10b
3/8/24 - 5:30:19 pm
22
    
 
MARSHALL TYSON ELIOT
GC,SEC
AS
$157,273
11,825
---
3/1/24
---
$13.30
305,095
-3.7
D
10b
3/4/24 - 8:45:24 pm
23
    
 
KONING JOHN TODD
CFO
AS
$1,617,293
121,601
---
3/1/24
---
$13.30
430,856
-22.0
D
10b
3/4/24 - 8:43:54 pm
24
1y
5
80%
-21%
1
SPONSEL DAVID
VP,SO
AS
$491,624
32,365
---
2/27/24
---
$15.19
622,296
-4.9
D
10b
2/29/24 - 6:51:29 pm
25
    
 
LISH SCOTT
COO
AS
$472,029
31,075
---
2/27/24
---
$15.19
507,165
-5.8
D
10b
2/29/24 - 6:49:07 pm
26
1y
11
36%
37%
2
HUNSAKER CRAIG E
VP,HR
AS
$625,478
41,560
---
2/26/24
---
$15.05
1,188,444
-3.4
D
10b
2/28/24 - 12:21:32 pm
27
    
 
MILES PATRICK
CEO,DIR
JS
$1,346,341
88,169
---
2/24/24
---
$15.27
5,608,402
-1.5
D
R
3/8/24 - 9:00:23 pm
28
    
 
KONING JOHN TODD
CFO
JB
---
31,746
---
2/21/24
---
---
552,457
6.1
D
R
2/22/24 - 6:31:18 pm
29
1y
5
80%
-21%
1
SPONSEL DAVID
VP,SO
AS
$273,359
17,820
---
2/21/24
---
$15.34
654,661
-2.6
D
R,10b
2/22/24 - 6:31:11 pm
30
    
 
SPONSEL DAVID
VP,SO
JB
---
35,063
---
2/21/24
---
---
672,481
5.5
D
R,10b
2/22/24 - 6:31:11 pm
31
    
 
HUNSAKER CRAIG E
VP,HR
JB
---
41,190
---
2/21/24
---
---
1,230,004
3.5
D
R,10b
2/22/24 - 6:31:04 pm
32
    
 
MILES PATRICK
CEO,DIR
JB
---
81,794
---
2/21/24
---
---
5,696,571
1.5
D
R
2/22/24 - 6:30:57 pm
33
    
 
MARSHALL TYSON ELIOT
GC,SEC
JB
---
27,778
---
2/21/24
---
---
316,920
9.6
D
R
2/22/24 - 6:30:41 pm
34
    
 
LISH SCOTT
COO
AS
$183,512
11,963
---
2/21/24
---
$15.34
538,240
-2.2
D
R,10b
2/22/24 - 6:30:37 pm
35
    
 
LISH SCOTT
COO
JB
---
31,746
---
2/21/24
---
---
550,203
6.1
D
R,10b
2/22/24 - 6:30:37 pm
36
1y
11
36%
37%
2
HUNSAKER CRAIG E
VP,HR
AS
$1,171,186
77,255
---
2/20/24
---
$15.16
1,188,814
-6.1
D
R,10b
2/22/24 - 6:31:04 pm
37
    
 
MILES PATRICK
CEO,DIR
JS
$2,400,975
154,702
---
2/20/24
---
$15.52
5,614,777
-2.7
D
R
2/22/24 - 6:30:57 pm
38
1y
5
80%
-21%
1
SPONSEL DAVID
VP,SO
AS
$40,400
2,500
---
2/14/24
---
$16.16
637,418
-0.4
D
10b
2/15/24 - 5:49:24 pm
39
1y
11
36%
37%
2
HUNSAKER CRAIG E
VP,HR
AS
$644,765
39,056
2/2/24
2/5/24
---
$16.41
1,266,069
-3.0
D
R,10b
2/5/24 - 6:46:50 pm
40
1y
5
80%
-21%
1
SPONSEL DAVID
VP,SO
AS
$603,131
36,620
---
2/2/24
---
$16.47
639,918
-5.4
D
R,10b
2/5/24 - 6:48:06 pm
41
    
 
LISH SCOTT
COO
AS
$415,209
25,210
---
2/2/24
---
$16.47
518,457
-4.6
D
R,10b
2/5/24 - 6:44:15 pm
42
    
 
SPONSEL DAVID
VP,SO
JB
---
121,258
---
2/1/24
---
---
676,538
21.8
D
R,10b
2/5/24 - 6:48:06 pm
43
    
 
HUNSAKER CRAIG E
VP,HR
JB
---
184,698
---
2/1/24
---
---
1,305,125
16.5
D
R,10b
2/5/24 - 6:46:50 pm
44
    
 
MILES PATRICK
CEO,DIR
JS
$1,614,974
96,821
---
2/1/24
---
$16.68
5,769,479
-1.7
D
R
2/5/24 - 6:46:03 pm
45
    
 
MILES PATRICK
CEO,DIR
JB
---
413,564
---
2/1/24
---
---
5,866,300
7.6
D
R
2/5/24 - 6:46:03 pm
46
    
 
KONING JOHN TODD
CFO
JS
$407,876
24,453
---
2/1/24
---
$16.68
520,711
-4.5
D
R
2/5/24 - 6:45:06 pm
47
    
 
KONING JOHN TODD
CFO
JB
---
129,612
---
2/1/24
---
---
545,164
31.2
D
R
2/5/24 - 6:45:06 pm
48
    
 
LISH SCOTT
COO
JB
---
100,166
---
2/1/24
---
---
543,667
22.6
D
R,10b
2/5/24 - 6:44:15 pm
49
1y
5
80%
-21%
1
SPONSEL DAVID
VP,SO
AS
$37,500
2,500
---
1/16/24
---
$15.00
555,280
-0.4
D
10b
1/17/24 - 4:30:30 pm
50
1y
5
80%
-21%
1
SPONSEL DAVID
VP,SO
AS
$37,500
2,500
---
12/21/23
---
$15.00
557,780
-0.4
D
10b
12/26/23 - 7:25:50 pm
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