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Alphatec Holdings, Inc.

ATEC Net selling
CIK 0001350653 #2272 in the set updated 17 Sep 2026
Bought (120 mo)
$101.86M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$1.16B
$56.55M on a plan · $4.85M straight out of an exercise
Sold at will
$1.10B
122 of 220 sales
Net
−$1.06B
−$998.88M against sales at will

By person

39 insiders · 348 transactions
74.0×

Patrick S. Miles holds 74.0 times base salary in stock. $56.42M of shares against $762.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Patrick S. Miles last reported holding, valued at $8.81, the price Common Stock was last bought or sold at on the open market here, on 10 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Miles Patrick
CEO
$1.83M (4)
$992.22M (35)
−$990.39M
6,404,451
$56.42M
+1,601%
Pelizzon David R
Director
$92.22M (9)
$20.57M (5)
+$71.66M
22,168,929
$195.31M
+65.1%
L-5 Healthcare Partners, LLC entity
10% owner
$25.30M (1)
−$25.30M
11,081,538
$97.63M
Hunsaker Craig E
EVP, PEOPLE & CULTURE
$174.90K (1)
$22.95M (45) scheduled
−$22.77M
1,725,609
$15.20M
+1,129%
Squadron Capital Holdings LLC entity
10% owner
$15.65M (4)
−$15.65M
10,645,045
$93.78M
−6.6%
Squadron Capital LLC entity
10% owner
$15.65M (4)
−$15.65M
10,645,045
$93.78M
−6.6%
Pritzker Jennifer N.
10% owner
$745.50K (40)
$15.65M (4)
−$14.90M
10,704,676
$94.31M
−6.1%
Sponsel David
EVP, SALES
$49.61K (1)
$13.73M (30) scheduled
−$13.68M
504,932
$4.45M
+572.0%
Lish Scott
CHIEF OPERATING OFFICER
$10.03M (29)
−$10.03M
815,704
$7.19M
+210.3%
TULLIS JAMES L L
Director
$50.70K (1)
$7.88M (17)
−$7.83M
3,549,886
$31.27M
−16.4%
Koning John Todd
CHIEF FINANCIAL OFFICER
$55.85K (1)
$5.88M (8) scheduled
−$5.82M
600,721
$5.29M
Marshall Tyson Eliot
GENERAL COUNSEL & CORP. SEC.
$4.31M (12) scheduled
−$4.31M
630,398
$5.55M
+158.2%
Rydin Jeffrey P
Director
$4.01M (2)
−$4.01M
385,441
$3.40M
+283.8%
Segal Paul
Director
$3.00M (6)
$4.65M (3)
−$1.65M
100,000
$881.00K
+40.2%
Valentine Keith
Director
$1.25M (4)
+$1.25M
264,283
$2.33M
Berkowitz Mortimer III
Director
$115.20K (1)
$998.13K (1)
−$882.93K
4,564,112
$40.21M
−23.3%
Black Jeffrey G.
EVP & CFO
$16.00K (2)
$676.52K (6)
−$660.52K
670,644
$5.91M
MCGINNIS KAREN K
Director
$566.26K (3) scheduled
−$566.26K
94,671
$834.05K
Bakst Evan
Director
$563.47K (4)
$129.80K (1) scheduled
+$433.66K
1,155,785
$10.18M
+69.6%
Mowry David H
Director
$346.29K (3)
−$346.29K
92,381
$813.88K
Howell Kelli Mari
EVP, CLINICAL STRATEGIES
$258.93K (1)
+$258.93K
540,098
$4.76M
+2,220%
Blackford Quentin S.
Director
$256.60K (1)
+$256.60K
600,381
$5.29M
Demski David M
Director
$860.90K (3)
$636.00K (1)
+$224.90K
431,635
$3.80M
+259.7%
Altman Elizabeth Ann
Director
$222.23K (2) scheduled
−$222.23K
41,066
$361.79K
Snider Brian
EVP, MARKETING
$206.67K (2)
+$206.67K
655,382
$5.77M
+2,507%
Hochberg Jason
Director
$108.35K (2)
+$108.35K
84,375
$743.34K
Foster John
10% owner
$92.17K (4)
−$92.17K
2,648,977
$23.34M
−0.7%
CROSS LESLIE H
Director
$63.80K (1)
+$63.80K
149,825
$1.32M
+29.3%
Rich Terry
President & COO
$20.63K (3)
+$20.63K
790,198
$6.96M
+275.8%
Williams Donald Allen
Director
$9.89K (1)
+$9.89K
137,730
$1.21M
+252.8%
WOODS WARD W JR
Director
3,345,523
$29.47M
+168.1%
Plunkett Michael Joseph
President and COO
200,127
$1.76M
+783.9%
Allen Jonathan
EVP, Commerical Operations
200,000
$1.76M
+166.7%
Molson R Ian
Director
65,164
$574.09K
+41.0%
Meynadier Marie
Director
59,126
$520.90K
Oneil Stephen
Director
47,073
$414.71K
+67.3%
Barnett Andy
Director
18,546
$163.39K
Garner Ebun
General Counsel and SVP
8,250
$72.68K
MARSHALL SIRI S
Director
6,570
$57.88K
0.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Marshall Tyson Eliot
5 Aug 2026
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
8,168
$9.65
$78.82K
MCGINNIS KAREN K
11 Jun 2026
Director
Sold on a plan
6,050
$8.01
$48.46K
Koning John Todd
13 Mar 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
79,789
$12.36
$986.19K
Sponsel David
11 Mar 2026
EVP, SALES
Sold on a plan
163,452
$12.52
$2.05M
Hunsaker Craig E
9 Mar 2026
EVP, PEOPLE & CULTURE
Sold on a plan
82,765
$12.45
$1.03M
Hunsaker Craig E
6 Mar 2026
EVP, PEOPLE & CULTURE
Sold on a plan
33,602
$12.22
$410.62K
Marshall Tyson Eliot
5 Mar 2026
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
88,835
$12.49
$1.11M
Sponsel David
5 Feb 2026
EVP, SALES
Sold on a plan
60,425
$13.79
$833.26K
Hunsaker Craig E
3 Feb 2026
EVP, PEOPLE & CULTURE
Sold on a plan
37,358
$14.71
$549.54K
Miles Patrick
5 Jan 2026
CEO
Sold on a plan
100,000
$21.01
$2.10M
Lish Scott
16 Dec 2025
CHIEF OPERATING OFFICER
Sold on a plan
19,900
$19.64
$390.84K
Sponsel David
10 Dec 2025
EVP, SALES
Sold on a plan
21,106
$20.79
$438.79K
Marshall Tyson Eliot
5 Dec 2025
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
12,965
$21.47
$278.36K
Marshall Tyson Eliot
5 Dec 2025
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
9,924
$21.48
$213.17K
Miles Patrick
1 Dec 2025
CEO
Sold on a plan
100,000
$22.11
$2.21M
Miles Patrick
3 Nov 2025
CEO
Sold on a plan
100,000
$18.96
$1.90M
Hunsaker Craig E
31 Oct 2025
EVP, PEOPLE & CULTURE
Sold on a plan
100,000
$19.95
$2.00M
Sponsel David
24 Oct 2025
EVP, SALES
Sold on a plan
70,000
$16.18
$1.13M
Miles Patrick
1 Oct 2025
CEO
Sold on a plan
100,000
$13.96
$1.40M
Sponsel David
19 Sep 2025
EVP, SALES
Sold on a plan
2,555
$15.34
$39.19K
Sponsel David
18 Sep 2025
EVP, SALES
Sold on a plan
137,445
$15.09
$2.07M
Miles Patrick
2 Sep 2025
CEO
Sold on a plan
300,000
$15.73
$4.72M
Lish Scott
21 Aug 2025
CHIEF OPERATING OFFICER
Sold on a plan
6,323
$16.01
$101.23K
Lish Scott
13 Aug 2025
CHIEF OPERATING OFFICER
Sold on a plan
9,302
$16.00
$148.83K
Hunsaker Craig E
6 Aug 2025
EVP, PEOPLE & CULTURE
Sold on a plan
10,876
$15.33
$166.73K
Marshall Tyson Eliot
5 Aug 2025
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
8,168
$14.96
$122.19K
Marshall Tyson Eliot
5 Aug 2025
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
9,924
$14.86
$147.47K
Lish Scott
5 Aug 2025
CHIEF OPERATING OFFICER
Sold on a plan
16,666
$15.00
$249.99K
Hunsaker Craig E
5 Aug 2025
EVP, PEOPLE & CULTURE
Sold on a plan
50,000
$15.00
$750.00K
Lish Scott
4 Aug 2025
CHIEF OPERATING OFFICER
Sold on a plan
17,857
$14.00
$250.00K
Marshall Tyson Eliot
1 Aug 2025
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
12,878
$12.00
$154.54K
Lish Scott
1 Aug 2025
CHIEF OPERATING OFFICER
Sold on a plan
36,081
$12.53
$452.09K
Lish Scott
10 Jul 2025
CHIEF OPERATING OFFICER
Sold on a plan
3,982
$12.00
$47.78K
Marshall Tyson Eliot
10 Jul 2025
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
1,500
$12.00
$18.00K
Lish Scott
13 Jun 2025
CHIEF OPERATING OFFICER
Sold on a plan
22,727
$11.07
$251.59K
MCGINNIS KAREN K
11 Jun 2025
Director
Sold on a plan
3,963
$12.11
$47.99K
Hunsaker Craig E
5 Jun 2025
EVP, PEOPLE & CULTURE
Sold on a plan
13,878
$12.36
$171.53K
Hunsaker Craig E
4 Jun 2025
EVP, PEOPLE & CULTURE
Sold on a plan
186,122
$12.34
$2.30M
Koning John Todd
22 Apr 2025
CHIEF FINANCIAL OFFICER
Sold on a plan
37,500
$10.71
$401.63K
Lish Scott
10 Mar 2025
CHIEF OPERATING OFFICER
Sold on a plan
27,994
$9.72
$272.10K
Koning John Todd
10 Mar 2025
CHIEF FINANCIAL OFFICER
Sold on a plan
165,121
$9.72
$1.60M
Sponsel David
6 Mar 2025
EVP, SALES
Sold on a plan
33,732
$10.83
$365.32K
MCGINNIS KAREN K
3 Mar 2025
Director
Sold on a plan
38,320
$12.26
$469.80K
Lish Scott
27 Feb 2025
CHIEF OPERATING OFFICER
Sold on a plan
23,183
$12.03
$278.89K
Sponsel David
25 Feb 2025
EVP, SALES
Sold on a plan
19,419
$10.41
$202.15K
Sponsel David
24 Feb 2025
EVP, SALES
Sold on a plan
12,946
$10.73
$138.91K
Lish Scott
6 Feb 2025
CHIEF OPERATING OFFICER
Sold on a plan
27,453
$11.49
$315.43K
Miles Patrick
5 Feb 2025
CEO
Sold on a plan
43,459
$11.95
$519.34K
Sponsel David
3 Feb 2025
EVP, SALES
Sold on a plan
36,256
$11.42
$414.04K
Miles Patrick
30 Jan 2025
CEO
Sold on a plan
43,313
$12.03
$521.06K
Miles Patrick
29 Jan 2025
CEO
Sold on a plan
50,000
$12.03
$601.50K
Miles Patrick
21 Jan 2025
CEO
Sold on a plan
6,687
$12.00
$80.24K
Sponsel David
13 Jan 2025
EVP, SALES
Sold on a plan
58,283
$10.71
$624.21K
Sponsel David
10 Jan 2025
EVP, SALES
Sold on a plan
238
$10.00
$2.38K
Sponsel David
11 Dec 2024
EVP, SALES
Sold on a plan
62,018
$9.69
$600.95K
Miles Patrick
21 Nov 2024
CEO
Sold on a plan
50,000
$10.09
$504.50K
Miles Patrick
20 Nov 2024
CEO
Sold on a plan
50,000
$10.03
$501.50K
Koning John Todd
24 Apr 2024
CHIEF FINANCIAL OFFICER
Sold on a plan
37,500
$12.82
$480.75K
Marshall Tyson Eliot
6 Mar 2024
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
9,225
$13.16
$121.40K
Koning John Todd
1 Mar 2024
CHIEF FINANCIAL OFFICER
Sold on a plan
121,601
$13.30
$1.62M
Marshall Tyson Eliot
1 Mar 2024
GENERAL COUNSEL & CORP. SEC.
Sold on a plan
11,825
$13.30
$157.27K
Lish Scott
27 Feb 2024
CHIEF OPERATING OFFICER
Sold on a plan
31,075
$15.19
$472.03K
Sponsel David
27 Feb 2024
EVP, SALES
Sold on a plan
32,365
$15.19
$491.62K
Hunsaker Craig E
26 Feb 2024
EVP, PEOPLE & CULTURE
Sold on a plan
41,560
$15.05
$625.48K
Lish Scott
21 Feb 2024
CHIEF OPERATING OFFICER
Sold on a plan
11,963
$15.34
$183.51K
Sponsel David
21 Feb 2024
EVP, SALES
Sold on a plan
17,820
$15.34
$273.36K
Hunsaker Craig E
20 Feb 2024
EVP, PEOPLE & CULTURE
Sold on a plan
77,255
$15.16
$1.17M
Sponsel David
14 Feb 2024
EVP, SALES
Sold on a plan
2,500
$16.16
$40.40K
Hunsaker Craig E
5 Feb 2024
EVP, PEOPLE & CULTURE
Sold on a plan
500
$16.41
$8.21K
Lish Scott
2 Feb 2024
CHIEF OPERATING OFFICER
Sold on a plan
25,210
$16.47
$415.21K
Hunsaker Craig E
2 Feb 2024
EVP, PEOPLE & CULTURE
Sold on a plan
38,556
$16.51
$636.56K
Sponsel David
2 Feb 2024
EVP, SALES
Sold on a plan
36,620
$16.47
$603.13K
Sponsel David
16 Jan 2024
EVP, SALES
Sold on a plan
2,500
$15.00
$37.50K
Sponsel David
21 Dec 2023
EVP, SALES
Sold on a plan
2,500
$15.00
$37.50K
Miles Patrick
27 Sep 2023
CEO
Sold on a plan
59,375
$13.00
$771.88K
Miles Patrick
26 Sep 2023
CEO
Sold on a plan
60,000
$12.46
$747.60K
Miles Patrick
25 Sep 2023
CEO
Sold on a plan
60,000
$12.51
$750.60K
Miles Patrick
20 Sep 2023
CEO
Sold on a plan
60,000
$13.35
$801.00K
Miles Patrick
19 Sep 2023
CEO
Sold on a plan
60,000
$13.42
$805.20K
Miles Patrick
18 Sep 2023
CEO
Sold on a plan
60,000
$13.48
$808.80K
Bakst Evan
23 Aug 2023
Director
Sold on a plan
8,700
$14.92
$129.80K
Hunsaker Craig E
28 Jun 2023
EVP, PEOPLE/CULTURE & GC
Sold on a plan
100,487
$18.00
$1.81M
Hunsaker Craig E
27 Jun 2023
EVP, PEOPLE/CULTURE & GC
Sold on a plan
6,542
$18.00
$117.76K
Altman Elizabeth Ann
16 Jun 2023
Director
Sold on a plan
9,273
$16.14
$149.67K
Sponsel David
15 Jun 2023
EVP, SALES
Sold on a plan
55,577
$16.17
$898.68K
Hunsaker Craig E
15 May 2023
EVP, PEOPLE/CULTURE & GC
Sold on a plan
58,238
$15.29
$890.46K
Hunsaker Craig E
24 Apr 2023
EVP, PEOPLE/CULTURE & GC
Sold on a plan
28,311
$15.85
$448.73K
Koning John Todd
20 Apr 2023
CHIEF FINANCIAL OFFICER
Sold on a plan
16,500
$16.42
$270.93K
Miles Patrick
4 Apr 2023
CEO
Sold on a plan
353
$15.86
$5.60K
Showing 250 of 348 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 506
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 7
Sales on a Rule 10b5-1 plan 89
Sales straight out of an exercise 9
Sales at will 122
Transactions with no price 0
Shares from compensation/vesting 57,019,776
Sales filed before the plan box existed 85
History held since 18 Nov 2016