Stocks
ATEC Alphatec Holdings, Inc.

ATEC

Alphatec Holdings, Inc.

Company with tickers: ATEC

CIK

1350653

CUSIP

02081G201

Shares Outstanding

153,789,305

Price History Institutional Holders Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-11	Valentine Keith	Director	Buy	35,000	$7.00	$245,000	232,271
2026-05-08	Valentine Keith	Director	Buy	43,847	$7.54	$330,606	197,271
2026-05-07	Valentine Keith	Director	Buy	56,153	$7.49	$420,586	153,424
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Convert	15,000	$1.98	$29,700	574,459
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Convert	15,000	—	—	0
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Tax	23,393	$11.03	$258,025	638,566
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Convert	12,500	—	—	0
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Convert	60,000	—	—	0
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Convert	60,000	$2.69	$161,400	661,959
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Convert	15,000	$1.68	$25,200	589,459
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Convert	12,500	$3.34	$41,750	601,959
2026-04-07	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Convert	15,000	—	—	0
2026-03-13	Koning John Todd	CHIEF FINANCIAL OFFICER	Sell	79,789	$12.36	$986,192	600,721
2026-03-13	Lish Scott	CHIEF OPERATING OFFICER	Sell	260,535	$12.30	$3,204,581	815,704
2026-03-11	Sponsel David	EVP, SALES	Sell	163,452	$12.52	$2,046,419	504,932
2026-03-09	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Gift	600	—	—	1,725,609
2026-03-09	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Sell	82,765	$12.45	$1,030,424	1,726,209
2026-03-06	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Sell	33,602	$12.22	$410,616	1,808,974
2026-03-05	Koning John Todd	CHIEF FINANCIAL OFFICER	Tax	68,910	$12.57	$866,199	680,510
2026-03-05	Miles Patrick	Director, CEO	Other	250,000	—	—	250,000
2026-03-05	Miles Patrick	Director, CEO	Tax	219,749	$12.57	$2,762,245	5,778,551
2026-03-05	Miles Patrick	Director, CEO	Other	10,900	—	—	10,900
2026-03-05	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Sell	88,835	$12.49	$1,109,549	559,459
2026-02-25	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Award	205,094	—	—	550,536
2026-02-25	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Award	12,840	—	—	648,294
2026-02-25	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Award	84,918	—	—	635,454
2026-02-25	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Award	42,459	—	—	42,459
2026-02-25	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Award	42,459	—	—	42,459
2026-02-25	Sponsel David	EVP, SALES	Award	205,094	—	—	554,594
2026-02-25	Sponsel David	EVP, SALES	Award	46,705	—	—	46,705
2026-02-25	Sponsel David	EVP, SALES	Award	46,705	—	—	46,705
2026-02-25	Sponsel David	EVP, SALES	Award	93,410	—	—	648,004
2026-02-25	Sponsel David	EVP, SALES	Award	20,380	—	—	668,384
2026-02-25	Koning John Todd	CHIEF FINANCIAL OFFICER	Award	55,197	—	—	55,197
2026-02-25	Koning John Todd	CHIEF FINANCIAL OFFICER	Award	55,197	—	—	55,197
2026-02-25	Koning John Todd	CHIEF FINANCIAL OFFICER	Award	20,380	—	—	749,420
2026-02-25	Koning John Todd	CHIEF FINANCIAL OFFICER	Award	110,394	—	—	729,040
2026-02-25	Koning John Todd	CHIEF FINANCIAL OFFICER	Award	205,094	—	—	618,646
2026-02-25	Lish Scott	CHIEF OPERATING OFFICER	Award	20,992	—	—	1,076,239
2026-02-25	Lish Scott	CHIEF OPERATING OFFICER	Award	311,110	—	—	927,869
2026-02-25	Lish Scott	CHIEF OPERATING OFFICER	Award	127,378	—	—	1,055,247
2026-02-25	Lish Scott	CHIEF OPERATING OFFICER	Award	63,689	—	—	63,689
2026-02-25	Lish Scott	CHIEF OPERATING OFFICER	Award	63,689	—	—	63,689
2026-02-25	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Award	63,689	—	—	63,689
2026-02-25	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Award	20,992	—	—	1,842,576
2026-02-25	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Award	127,378	—	—	1,821,584
2026-02-25	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Award	311,110	—	—	1,694,206
2026-02-25	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Award	63,689	—	—	63,689
2026-02-25	Miles Patrick	Director, CEO	Award	152,853	—	—	152,853
2026-02-25	Miles Patrick	Director, CEO	Other	250,000	—	—	250,000
2026-02-25	Miles Patrick	Director, CEO	Award	152,853	—	—	152,853
2026-02-25	Miles Patrick	Director, CEO	Other	10,900	—	—	10,900
2026-02-25	Miles Patrick	Director, CEO	Award	611,673	—	—	5,643,680
2026-02-25	Miles Patrick	Director, CEO	Award	48,913	—	—	5,998,300
2026-02-25	Miles Patrick	Director, CEO	Award	305,707	—	—	5,949,387
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Convert	120,248	—	—	0
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Convert	120,248	$1.68	$202,017	1,324,983
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Convert	20,969	$3.09	$64,794	1,424,201
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Convert	20,969	—	—	104,031
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Convert	31,710	—	—	0
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Convert	78,249	$2.69	$210,490	1,403,232
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Tax	41,105	$13.10	$538,476	1,383,096
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Convert	31,710	$1.93	$61,200	1,204,735
2026-02-12	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Convert	78,249	—	—	0
2026-02-05	Sponsel David	EVP, SALES	Sell	60,425	$13.79	$833,261	349,500
2026-02-03	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Sell	37,358	$14.71	$549,536	1,173,025
2026-01-05	Miles Patrick	Director, CEO	Sell	100,000	$21.01	$2,101,000	5,135,398
2026-01-05	Miles Patrick	Director, CEO	Other	10,900	—	—	10,900
2026-01-05	Miles Patrick	Director, CEO	Other	250,000	—	—	250,000
2025-12-16	Lish Scott	CHIEF OPERATING OFFICER	Sell	19,900	$19.64	$390,836	641,432
2025-12-16	Pelizzon David R	Director	Other	346,827	—	—	346,827
2025-12-16	Pelizzon David R	Director	Sell	250,000	$19.66	$4,915,000	10,395,045
2025-12-11	Demski David M	Director, President, CEO	Sell	30,000	$21.20	$636,000	399,623
2025-12-10	Hunsaker Craig E	EVP, PEOPLE & CULTURE	Sell	32,584	$20.84	$679,051	1,256,558
2025-12-10	Sponsel David	EVP, SALES	Sell	21,106	$20.79	$438,794	439,767
2025-12-09	Pelizzon David R	Director	Sell	28,834	$21.03	$606,379	10,645,045
2025-12-09	Squadron Capital LLC	10% Owner	Sell	28,834	$21.03	$606,379	10,645,045
2025-12-09	Squadron Capital Holdings LLC	10% Owner	Sell	28,834	$21.03	$606,379	10,645,045
2025-12-09	Pritzker Jennifer N.	10% Owner	Sell	28,834	$21.03	$606,379	10,645,045
2025-12-08	Pritzker Jennifer N.	10% Owner	Other	8,000	—	—	8,000
2025-12-08	Pritzker Jennifer N.	10% Owner	Sell	221,166	$21.20	$4,688,719	10,673,879
2025-12-08	Pritzker Jennifer N.	10% Owner	Other	11,931	—	—	11,931
2025-12-08	Pritzker Jennifer N.	10% Owner	Other	10,000	—	—	10,000
2025-12-08	Pritzker Jennifer N.	10% Owner	Other	1,000	—	—	1,000
2025-12-08	Pritzker Jennifer N.	10% Owner	Other	2,725,805	—	—	2,725,805
2025-12-08	Pritzker Jennifer N.	10% Owner	Other	58,000	—	—	58,000
2025-12-08	Pritzker Jennifer N.	10% Owner	Other	6,000	—	—	6,000
2025-12-08	Pelizzon David R	Director	Other	346,827	—	—	346,827
2025-12-08	Pelizzon David R	Director	Sell	221,166	$21.20	$4,688,719	10,673,879
2025-12-08	Squadron Capital LLC	10% Owner	Sell	221,166	$21.20	$4,688,719	10,673,879
2025-12-08	Koning John Todd	CHIEF FINANCIAL OFFICER	Tax	15,266	$21.45	$327,456	445,955
2025-12-08	Miles Patrick	Director, CEO	Other	10,900	—	—	10,900
2025-12-08	Miles Patrick	Director, CEO	Other	250,000	—	—	250,000
2025-12-08	Miles Patrick	Director, CEO	Tax	28,680	$21.45	$615,186	5,235,398
2025-12-08	Sponsel David	EVP, SALES	Sell	988	$21.45	$21,193	460,873
2025-12-08	Squadron Capital Holdings LLC	10% Owner	Sell	221,166	$21.20	$4,688,719	10,673,879
2025-12-05	Lish Scott	CHIEF OPERATING OFFICER	Sell	10,875	$21.47	$233,486	661,332
2025-12-05	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Sell	9,924	$21.48	$213,168	358,407
2025-12-05	Marshall Tyson Eliot	GENERAL COUNSEL & CORP. SEC.	Sell	12,965	$21.47	$278,359	345,442
2025-12-01	Miles Patrick	Director, CEO	Other	10,900	—	—	10,900