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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
7 Apr 2026
GENERAL COUNSEL & CORP. SEC.
Exercised, kept
60,000
$2.69
$161.40K
Marshall Tyson Eliot
7 Apr 2026
GENERAL COUNSEL & CORP. SEC.
Exercised, kept
12,500
$3.34
$41.75K
Marshall Tyson Eliot
7 Apr 2026
GENERAL COUNSEL & CORP. SEC.
Exercised, kept
15,000
$1.68
$25.20K
Marshall Tyson Eliot
7 Apr 2026
GENERAL COUNSEL & CORP. SEC.
Exercised, kept
15,000
$1.98
$29.70K
Hunsaker Craig E
12 Feb 2026
EVP, PEOPLE & CULTURE
Exercised, kept
20,969
$3.09
$64.79K
Hunsaker Craig E
12 Feb 2026
EVP, PEOPLE & CULTURE
Exercised, kept
78,249
$2.69
$210.49K
Hunsaker Craig E
12 Feb 2026
EVP, PEOPLE & CULTURE
Exercised, kept
120,248
$1.68
$202.02K
Hunsaker Craig E
12 Feb 2026
EVP, PEOPLE & CULTURE
Exercised, kept
31,710
$1.93
$61.20K
Lish Scott
14 Oct 2025
CHIEF OPERATING OFFICER
Exercised, kept
13,500
$3.35
$45.23K
Hunsaker Craig E
10 Dec 2024
EVP, PEOPLE & CULTURE
Exercised, kept
72,752
$1.68
$122.22K
Hunsaker Craig E
10 Dec 2024
EVP, PEOPLE & CULTURE
Exercised, kept
1,866
$1.93
$3.60K
Hunsaker Craig E
10 Dec 2024
EVP, PEOPLE & CULTURE
Exercised, kept
36,301
$2.69
$97.65K
Lish Scott
6 Aug 2024
CHIEF OPERATING OFFICER
Exercised, kept
60,000
$2.69
$161.40K
Lish Scott
6 Aug 2024
CHIEF OPERATING OFFICER
Exercised, kept
11,500
$3.35
$38.53K
TULLIS JAMES L L
17 May 2023
Director
Exercised, kept indirect
107,309
$3.50
$375.58K
TULLIS JAMES L L
17 May 2023
Director
Exercised, kept indirect
147,726
$3.50
$517.04K
TULLIS JAMES L L
17 May 2023
Director
Exercised, kept
6,143
$3.50
$21.50K
TULLIS JAMES L L
15 May 2023
Director
Exercised, kept indirect
107,309
$3.50
$375.58K
TULLIS JAMES L L
15 May 2023
Director
Exercised, kept indirect
147,725
$3.50
$517.04K
TULLIS JAMES L L
15 May 2023
Director
Exercised, kept
6,143
$3.50
$21.50K
Berkowitz Mortimer III
12 May 2023
Director
Exercised, kept
107,937
$3.50
$377.78K
Miles Patrick
10 May 2023
CEO
Exercised, kept
269,842
$3.50
$944.45K
Berkowitz Mortimer III
7 Mar 2023
Director
Exercised, kept indirect
107,937
$3.50
$377.78K
WOODS WARD W JR
6 Mar 2023
Director
Exercised, kept indirect
539,683
$3.50
$1.89M
Lish Scott
1 Mar 2023
SVP, DEVELOPMENT
Exercised, kept
13,493
$3.50
$47.23K
Hunsaker Craig E
17 Feb 2023
EVP, PEOPLE/CULTURE & GC
Exercised, kept
134,921
$3.50
$472.22K
L-5 Healthcare Partners, LLC
17 Feb 2023
10% owner
Exercised, kept
2,346,032
$3.50
$8.21M
L-5 Healthcare Partners, LLC
25 Jan 2023
10% owner
Exercised, kept
2,000,000
$3.50
$7.00M
L-5 Healthcare Partners, LLC
17 Nov 2022
10% owner
Exercised, kept
1,000,000
$3.50
$3.50M
L-5 Healthcare Partners, LLC
9 Nov 2022
10% owner
Exercised, kept
1,000,000
$3.50
$3.50M
Snider Brian
15 Jun 2022
EVP, Marketing
Exercised, kept
50,000
$2.00
$100.00K
Bakst Evan
15 Jun 2022
Director
Exercised, kept
400,000
$2.00
$800.00K
Berkowitz Mortimer III
9 Jun 2022
Director
Exercised, kept indirect
200,000
$2.00
$400.00K
Berkowitz Mortimer III
7 Jun 2022
Director
Exercised, kept
200,000
$2.00
$400.00K
WOODS WARD W JR
10 May 2022
Director
Exercised, kept indirect
500,000
$2.00
$1.00M
Rydin Jeffrey P
10 May 2022
Director
Exercised, kept
100,000
$2.00
$200.00K
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