United States Healthcare Equipment & Supplies

Alphatec Holdings Inc (ATEC)

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Over the past 90 days, Alphatec Holdings Inc. saw 5 insider transactions, resulting in a net buy value of approximately $996,192. Recent activity includes significant open-market purchases by Keith Valentine in May 2026, following a period of stock price decline. These transactions occurred after the company's May 2026 earnings report, which showed a notable earnings miss.
Ticker: ATEC Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Alphatec Holdings Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Planned sale 11 Jun 2026
Value US$4,851,785.81 | Price 179.65 | Shares 30,577 (-1.6%)
Proposed sale 11 Jun 2026
Value US$3,534,075.82 | Price 371.97 | Shares 38,704
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-12 2026-06-11 PlS Planned sale
MCGINNIS KAREN K
Non-Executive Director
30,577 -1.6%
179.65
US$4,851,786 		30,577 -1.6% 179.65 US$4,851,786
2026-06-11 2026-06-11 PrS Proposed sale
MCGINNIS KAREN K

Director

Non-Executive Director
38,704
371.97
US$3,534,076 		38,704 371.97 US$3,534,076
2026-05-11 2026-05-11 B Purchase
3.4
Valentine Keith
Non-Executive Director
92,827 -21.0%
467.18
US$1,130,068 		92,827 -21.0% 467.18 US$1,130,068
2026-05-11 2026-05-08 B Purchase
3.4
Valentine Keith
Non-Executive Director
43,847 +28.6%
7.54
US$330,606 		43,847 +28.6% 7.54 US$330,606
2026-05-11 2026-05-07 B Purchase
3.4
Valentine Keith
Non-Executive Director
56,153 +57.7%
7.49
US$420,586 		56,153 +57.7% 7.49 US$420,586
2026-03-17 2026-03-13 PlS Planned sale
Koning John Todd

CHIEF FINANCIAL OFFICER

Officer
79,789 -11.7%
12.36
US$986,192 		79,789 -11.7% 12.36 US$986,192
2026-03-17 2026-03-13 S Sale
3.7
Lish Scott

CHIEF OPERATING OFFICER

Officer
260,535 -24.2%
12.30
US$3,204,580 		260,535 -24.2% 12.30 US$3,204,580
2026-03-13 2026-03-13 PrS Proposed sale
JOHN TODD KONING

Officer

Officer
79,789
12.50
US$997,362 		79,789 12.50 US$997,362
2026-03-13 2026-03-13 PrS Proposed sale
3.7
SCOTT LISH

Officer

Officer
260,535
12.33
US$3,211,146 		260,535 12.33 US$3,211,146
2026-03-13 2026-03-11 PlS Planned sale
3.4
Sponsel David

EVP, SALES

Officer
163,452 -24.5%
12.52
US$2,046,419 		163,452 -24.5% 12.52 US$2,046,419
2026-03-11 2026-03-11 PrS Proposed sale
3.4
DAVID SPONSEL

Officer

Officer
163,452
12.51
US$2,044,785 		163,452 12.51 US$2,044,785
2026-03-10 2026-03-09 S Sale
2.1
Hunsaker Craig E

EVP, PEOPLE & CULTURE

Officer
82,765 -4.6%
12.45
US$1,030,424 		82,765 -4.6% 12.45 US$1,030,424
2026-03-10 2026-03-06 PlS Planned sale
2.1
Hunsaker Craig E

EVP, PEOPLE & CULTURE

Officer
33,602 -1.8%
12.22
US$410,616 		33,602 -1.8% 12.22 US$410,616
2026-03-06 2026-03-06 PrS Proposed sale
2.1
Craig Hunsaker

officer

Officer
95,000
12.20
US$1,159,000 		95,000 12.20 US$1,159,000
2026-03-09 2026-03-05 PlS Planned sale
3.2
Marshall Tyson Eliot

GENERAL COUNSEL & CORP. SEC.

Officer
88,835 -13.7%
12.49
US$1,109,549 		88,835 -13.7% 12.49 US$1,109,549
2026-03-05 2026-03-05 PrS Proposed sale
3.2
TYSON MARSHALL

Officer

Officer
88,835
13.00
US$1,154,855 		88,835 13.00 US$1,154,855
2026-02-06 2026-02-05 PlS Planned sale
3.4
Sponsel David

EVP, SALES

Officer
60,425 -14.7%
13.79
US$833,261 		60,425 -14.7% 13.79 US$833,261
2026-02-05 2026-02-05 PrS Proposed sale
3.4
DAVID SPONSEL

Officer

Officer
60,425
14.06
US$849,576 		60,425 14.06 US$849,576
2026-02-04 2026-02-03 PlS Planned sale
2.1
Hunsaker Craig E

EVP, PEOPLE & CULTURE

Officer
37,358 -3.1%
14.71
US$549,536 		37,358 -3.1% 14.71 US$549,536
2026-02-03 2026-02-03 PrS Proposed sale
2.1
Craig Hunsaker

officer

Officer
37,358
14.67
US$548,196 		37,358 14.67 US$548,196
2026-01-06 2026-01-05 PlS Planned sale
2.5
Miles Patrick

CEO

Executive Director
100,000 -1.9%
21.01
US$2,101,000 		100,000 -1.9% 21.01 US$2,101,000
2026-01-05 2026-01-05 PrS Proposed sale
2.5
PATRICK MILES

Director; Officer

Executive Director
300,000
20.76
US$6,228,000 		300,000 20.76 US$6,228,000
2025-12-18 2025-12-16 PlS Planned sale
3.7
Lish Scott

CHIEF OPERATING OFFICER

Officer
19,900 -3.0%
19.64
US$390,836 		19,900 -3.0% 19.64 US$390,836
2025-12-18 2025-12-16 S Sale
3.2
Pelizzon David R
Non-Executive Director
250,000 -2.3%
19.66
US$4,915,000 		250,000 -2.3% 19.66 US$4,915,000
2025-12-16 2025-12-16 PrS Proposed sale
3.7
SCOTT LISH

Officer

Officer
19,900
19.71
US$392,229 		19,900 19.71 US$392,229
2025-12-12 2025-12-11 S Sale
3.5
Demski David M
Non-Executive Director
30,000 -7.0%
21.20
US$636,000 		30,000 -7.0% 21.20 US$636,000
2025-12-11 2025-12-11 PrS Proposed sale
3.5
Demski David M

Director

Non-Executive Director
30,000
21.02
US$630,500 		30,000 21.02 US$630,500
2025-12-12 2025-12-10 S Sale
2.1
Hunsaker Craig E

EVP, PEOPLE & CULTURE

Officer
32,584 -2.5%
20.84
US$679,051 		32,584 -2.5% 20.84 US$679,051
2025-12-12 2025-12-10 PlS Planned sale
3.4
Sponsel David

EVP, SALES

Officer
21,106 -4.6%
20.79
US$438,794 		21,106 -4.6% 20.79 US$438,794
2025-12-10 2025-12-10 PrS Proposed sale
3.4
DAVID SPONSEL

Officer

Officer
21,106
20.67
US$436,261 		21,106 20.67 US$436,261
2025-12-10 2025-12-09 S Sale
3.2
Pelizzon David R
Non-Executive Director Large shareholder
28,834 -0.3%
21.03
US$606,379 		28,834 -0.3% 21.03 US$606,379
2025-12-10 2025-12-09 S Sale
3.1
Squadron Capital LLC
Large shareholder
28,834 -0.3%
21.03
US$606,379 		28,834 -0.3% 21.03 US$606,379
2025-12-10 2025-12-09 S Sale
3.3
Pritzker Jennifer N.
Large shareholder
28,834 -0.3%
21.03
US$606,379 		28,834 -0.3% 21.03 US$606,379
2025-12-10 2025-12-09 S Sale
3.1
Squadron Capital Holdings LLC
Large shareholder
28,834 -0.3%
21.03
US$606,379 		28,834 -0.3% 21.03 US$606,379
2025-12-10 2025-12-08 S Sale
3.2
Pelizzon David R
Non-Executive Director Large shareholder
221,166 -2.0%
21.20
US$4,688,719 		221,166 -2.0% 21.20 US$4,688,719
2025-12-10 2025-12-08 S Sale
3.4
Sponsel David

EVP, SALES

Officer
988 -0.2%
21.45
US$21,193 		988 -0.2% 21.45 US$21,193
2025-12-10 2025-12-08 S Sale
3.1
Squadron Capital LLC
Large shareholder
221,166 -2.0%
21.20
US$4,688,719 		221,166 -2.0% 21.20 US$4,688,719
2025-12-10 2025-12-08 S Sale
3.3
Pritzker Jennifer N.
Large shareholder
221,166 -2.0%
21.20
US$4,688,719 		221,166 -2.0% 21.20 US$4,688,719
2025-12-10 2025-12-08 S Sale
3.1
Squadron Capital Holdings LLC
Large shareholder
221,166 -2.0%
21.20
US$4,688,719 		221,166 -2.0% 21.20 US$4,688,719
2025-12-09 2025-12-05 PlS Planned sale
3.2
Marshall Tyson Eliot

GENERAL COUNSEL & CORP. SEC.

Officer
12,965 -3.6%
21.47
US$278,359 		12,965 -3.6% 21.47 US$278,359
2025-12-09 2025-12-05 S Sale
3.2
Marshall Tyson Eliot

GENERAL COUNSEL & CORP. SEC.

Officer
9,924 -2.7%
21.48
US$213,168 		9,924 -2.7% 21.48 US$213,168
2025-12-09 2025-12-05 S Sale
3.7
Lish Scott

CHIEF OPERATING OFFICER

Officer
10,875 -1.6%
21.47
US$233,486 		10,875 -1.6% 21.47 US$233,486
2025-12-05 2025-12-05 PrS Proposed sale
3.2
TYSON MARSHALL

Officer

Officer
12,965
21.28
US$275,895 		12,965 21.28 US$275,895
2025-12-05 2025-12-05 PrS Proposed sale
3.2
TYSON MARSHALL

Officer

Officer
9,924
21.49
US$213,272 		9,924 21.49 US$213,272
2025-12-05 2025-12-05 PrS Proposed sale
3.7
SCOTT LISH

Officer

Officer
10,875
21.48
US$233,600 		10,875 21.48 US$233,600
2025-12-01 2025-12-05 PrS Proposed sale
2.1
Craig Hunsaker

officer

Officer
32,584
198.70
US$6,474,444 		32,584 198.70 US$6,474,444
2025-12-03 2025-12-01 PlS Planned sale
2.5
Miles Patrick

CEO

Executive Director
100,000 -1.9%
22.11
US$2,211,000 		100,000 -1.9% 22.11 US$2,211,000
2025-11-26 2025-11-24 S Sale
3.1
Squadron Capital Holdings LLC
Large shareholder
250,000 -2.2%
20.62
US$5,155,000 		250,000 -2.2% 20.62 US$5,155,000
2025-11-26 2025-11-24 S Sale
3.3
Pritzker Jennifer N.
Large shareholder
250,000 -2.2%
20.62
US$5,155,000 		250,000 -2.2% 20.62 US$5,155,000
2025-11-25 2025-11-24 S Sale
3.1
Squadron Capital LLC
Large shareholder
250,000 -2.2%
20.62
US$5,155,000 		250,000 -2.2% 20.62 US$5,155,000
2025-11-25 2025-11-24 S Sale
3.2
Pelizzon David R
Non-Executive Director Large shareholder
250,000 -2.2%
20.62
US$5,155,000 		250,000 -2.2% 20.62 US$5,155,000
2025-11-21 2025-11-20 S Sale
3.7
Lish Scott

CHIEF OPERATING OFFICER

Officer
25,000 -3.6%
19.80
US$495,000 		25,000 -3.6% 19.80 US$495,000
2025-11-21 2025-11-20 S Sale
3.2
Marshall Tyson Eliot

GENERAL COUNSEL & CORP. SEC.

Officer
70,000 -16.0%
19.51
US$1,365,700 		70,000 -16.0% 19.51 US$1,365,700
2025-11-20 2025-11-20 PrS Proposed sale
3.2
TYSON MARSHALL

Officer

Officer
70,000
19.51
US$1,365,945 		70,000 19.51 US$1,365,945
2025-11-20 2025-11-20 PrS Proposed sale
3.7
SCOTT LISH

Officer

Officer
25,000
19.80
US$494,948 		25,000 19.80 US$494,948
2025-11-14 2025-11-12 S Sale
3.1
Squadron Capital Holdings LLC
Large shareholder
250,000 -2.2%
20.80
US$5,200,000 		250,000 -2.2% 20.80 US$5,200,000
2025-11-14 2025-11-12 S Sale
3.3
Pritzker Jennifer N.
Large shareholder
250,000 -2.2%
20.80
US$5,200,000 		250,000 -2.2% 20.80 US$5,200,000
2025-11-14 2025-11-12 S Sale
3.1
Squadron Capital LLC
Large shareholder
250,000 -2.2%
20.80
US$5,200,000 		250,000 -2.2% 20.80 US$5,200,000
2025-11-14 2025-11-12 S Sale
3.2
Pelizzon David R
Non-Executive Director Large shareholder
250,000 -2.2%
20.80
US$5,200,000 		250,000 -2.2% 20.80 US$5,200,000
2025-11-05 2025-11-03 PlS Planned sale
2.5
Miles Patrick

CEO

Executive Director
100,000 -1.8%
18.96
US$1,896,000 		100,000 -1.8% 18.96 US$1,896,000
2025-11-05 2025-11-03 S Sale
2.3
Rydin Jeffrey P
Non-Executive Director
200,000 -34.2%
19.32
US$3,864,000 		200,000 -34.2% 19.32 US$3,864,000
2025-11-04 2025-11-03 PrS Proposed sale
2.3
Rydin Jeffrey P

Director

Non-Executive Director
200,000
19.31
US$3,862,991 		200,000 19.31 US$3,862,991
2025-10-31 2025-10-31 PrS Proposed sale
2.1
Craig Hunsaker

officer

Officer
100,000
19.91
US$1,991,000 		100,000 19.91 US$1,991,000
2025-10-31 2025-10-31 PlS Planned sale
2.1
Hunsaker Craig E

EVP, PEOPLE & CULTURE

Officer
100,000 -7.2%
19.95
US$1,995,000 		100,000 -7.2% 19.95 US$1,995,000
2025-10-28 2025-10-24 PlS Planned sale
3.4
Sponsel David

EVP, SALES

Officer
70,000 -13.2%
16.18
US$1,132,600 		70,000 -13.2% 16.18 US$1,132,600
2025-10-24 2025-10-24 PrS Proposed sale
3.4
DAVID SPONSEL

Officer

Officer
70,000
15.89
US$1,112,300 		70,000 15.89 US$1,112,300
2025-10-03 2025-10-01 PlS Planned sale
2.5
Miles Patrick

CEO

Executive Director
100,000 -1.8%
13.96
US$1,396,000 		100,000 -1.8% 13.96 US$1,396,000
2025-10-01 2025-10-01 PrS Proposed sale
2.5
PATRICK MILES

Director; Officer

Executive Director
300,000
14.54
US$4,362,000 		300,000 14.54 US$4,362,000
2025-09-19 2025-09-19 PrS Proposed sale
3.4
DAVID SPONSEL

Officer

Officer
2,555
15.22
US$38,887 		2,555 15.22 US$38,887
2025-09-19 2025-09-19 PlS Planned sale
3.4
Sponsel David

EVP, SALES

Officer
2,555 -0.5%
15.34
US$39,194 		2,555 -0.5% 15.34 US$39,194
2025-09-19 2025-09-18 PlS Planned sale
3.4
Sponsel David

EVP, SALES

Officer
137,445 -20.5%
15.09
US$2,074,045 		137,445 -20.5% 15.09 US$2,074,045
2025-09-18 2025-09-18 PrS Proposed sale
3.4
DAVID SPONSEL

Officer

Officer
137,445
14.70
US$2,020,442 		137,445 14.70 US$2,020,442
2025-09-11 2025-09-09 S Sale
2.5
Berkowitz Mortimer III
Non-Executive Director
62,500 -9.2%
15.97
US$998,125 		62,500 -9.2% 15.97 US$998,125
2025-09-04 2025-09-02 PlS Planned sale
2.5
Miles Patrick

CEO

Executive Director
300,000 -5.1%
15.73
US$4,719,000 		300,000 -5.1% 15.73 US$4,719,000
2025-09-02 2025-09-02 PrS Proposed sale
2.5
PATRICK MILES

Director; Officer

Executive Director
300,000
15.90
US$4,770,000 		300,000 15.90 US$4,770,000
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