ATEC

Alphatec Holdings, Inc.

Insider trading activity for Alphatec Holdings, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

+$934.3K

net buying

Bought(1 · 1 insiders): $1M
Sold(1 · 1 insiders): $78.8K

Past 6 months

+$1.9M

net buying

Bought(4 · 2 insiders): $2M
Sold(2 · 2 insiders): $127.3K

Past 12 months

-$95.2M

net selling

Bought(4 · 2 insiders): $2M
Sold(44 · 13 insiders): $97.2M

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 10	Miles Patrick	CEO	PBUY★	115,000	$8.81	$1M	+2.0%	Open the original filing on SEC.gov
Aug 5	Marshall Tyson Eliot	General Counsel & Corp.…	SSELL◷	8,168	$9.65	$78.8K	-1.3%	Open the original filing on SEC.gov
Jun 11	McGinnis Karen K	Director	SSELL◷	6,050	$8.01	$48.5K	-6.0%	Open the original filing on SEC.gov
Jun 10	Pelizzon David R	Director	AGRANT	32,012	—	—	+9.2%	Open the original filing on SEC.gov
Jun 10	Blackford Quentin S.	Director	AGRANT	32,012	—	—	+5.6%	Open the original filing on SEC.gov
Jun 10	Demski David M	Director	AGRANT	32,012	—	—	+8.0%	Open the original filing on SEC.gov
Jun 10	Berkowitz Mortimer III	Director	AGRANT	32,012	—	—	+5.2%	Open the original filing on SEC.gov
Jun 10	Valentine Keith	Director	AGRANT	32,012	—	—	+13.8%	Open the original filing on SEC.gov
Jun 10	McGinnis Karen K	Director	AGRANT◷	32,012	—	—	+46.6%	Open the original filing on SEC.gov
May 11	Valentine Keith	Director	PBUY	35,000	$7.00	$245K	+17.7%	Open the original filing on SEC.gov
May 8	Valentine Keith	Director	PBUY	43,847	$7.54	$330.6K	+28.6%	Open the original filing on SEC.gov
May 7	Valentine Keith	Director	PBUY★	56,153	$7.49	$420.6K	+57.7%	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	MEXER◆	60,000	—	—	—	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	MEXER◆	12,500	—	—	—	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	MEXER◆	15,000	—	—	—	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	MEXER◆	15,000	—	—	—	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	FTAX	23,393	$11.03	$258K	-3.5%	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	MEXER	60,000	$2.69	$161.4K	+10.0%	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	MEXER	12,500	$3.34	$41.8K	+2.1%	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	MEXER	15,000	$1.68	$25.2K	+2.6%	Open the original filing on SEC.gov
Apr 7	Marshall Tyson Eliot	General Counsel & Corp.…	MEXER	15,000	$1.98	$29.7K	+2.7%	Open the original filing on SEC.gov
Mar 13	Lish Scott	Chief Operating Officer	SSELL	260,535	$12.30	$3.2M	-24.2%	Open the original filing on SEC.gov
Mar 13	Koning John Todd	Chief Financial Officer	SSELL◷	79,789	$12.36	$986.2K	-11.7%	Open the original filing on SEC.gov
Mar 11	Sponsel David	EVP, Sales	SSELL◷	163,452	$12.52	$2M	-24.4%	Open the original filing on SEC.gov
Mar 9	Hunsaker Craig E	EVP, People & Culture	GGIFT◷	600	—	—	<0.1%	Open the original filing on SEC.gov
Mar 9	Hunsaker Craig E	EVP, People & Culture	SSELL◷	82,765	$12.45	$1M	-4.6%	Open the original filing on SEC.gov
Mar 6	Hunsaker Craig E	EVP, People & Culture	SSELL◷	33,602	$12.22	$410.6K	-1.8%	Open the original filing on SEC.gov
Mar 5	Koning John Todd	Chief Financial Officer	FTAX	68,910	$12.57	$866.2K	-9.2%	Open the original filing on SEC.gov
Mar 5	Marshall Tyson Eliot	General Counsel & Corp.…	SSELL◷	88,835	$12.49	$1.1M	-13.7%	Open the original filing on SEC.gov
Mar 5	Miles Patrick	CEO	FTAX	219,749	$12.57	$2.8M	-3.7%	Open the original filing on SEC.gov
Feb 25	Lish Scott	Chief Operating Officer	AGRANT◆	63,689	—	—	—	Open the original filing on SEC.gov
Feb 25	Lish Scott	Chief Operating Officer	AGRANT◆	63,689	—	—	—	Open the original filing on SEC.gov
Feb 25	Lish Scott	Chief Operating Officer	AGRANT	20,992	—	—	+2.0%	Open the original filing on SEC.gov
Feb 25	Lish Scott	Chief Operating Officer	AGRANT	127,378	—	—	+13.7%	Open the original filing on SEC.gov
Feb 25	Lish Scott	Chief Operating Officer	AGRANT	311,110	—	—	+50.4%	Open the original filing on SEC.gov
Feb 25	Koning John Todd	Chief Financial Officer	AGRANT◆	55,197	—	—	—	Open the original filing on SEC.gov
Feb 25	Koning John Todd	Chief Financial Officer	AGRANT◆	55,197	—	—	—	Open the original filing on SEC.gov
Feb 25	Koning John Todd	Chief Financial Officer	AGRANT	20,380	—	—	+2.8%	Open the original filing on SEC.gov
Feb 25	Koning John Todd	Chief Financial Officer	AGRANT	110,394	—	—	+17.8%	Open the original filing on SEC.gov
Feb 25	Koning John Todd	Chief Financial Officer	AGRANT	205,094	—	—	+49.6%	Open the original filing on SEC.gov
Feb 25	Sponsel David	EVP, Sales	AGRANT◆	46,705	—	—	—	Open the original filing on SEC.gov
Feb 25	Sponsel David	EVP, Sales	AGRANT◆	46,705	—	—	—	Open the original filing on SEC.gov
Feb 25	Sponsel David	EVP, Sales	AGRANT	20,380	—	—	+3.1%	Open the original filing on SEC.gov
Feb 25	Sponsel David	EVP, Sales	AGRANT	93,410	—	—	+16.8%	Open the original filing on SEC.gov
Feb 25	Sponsel David	EVP, Sales	AGRANT	205,094	—	—	+58.7%	Open the original filing on SEC.gov
Feb 25	Marshall Tyson Eliot	General Counsel & Corp.…	AGRANT◆	42,459	—	—	—	Open the original filing on SEC.gov
Feb 25	Marshall Tyson Eliot	General Counsel & Corp.…	AGRANT◆	42,459	—	—	—	Open the original filing on SEC.gov
Feb 25	Marshall Tyson Eliot	General Counsel & Corp.…	AGRANT	12,840	—	—	+2.0%	Open the original filing on SEC.gov
Feb 25	Marshall Tyson Eliot	General Counsel & Corp.…	AGRANT	84,918	—	—	+15.4%	Open the original filing on SEC.gov
Feb 25	Marshall Tyson Eliot	General Counsel & Corp.…	AGRANT	205,094	—	—	+59.4%	Open the original filing on SEC.gov
Feb 25	Hunsaker Craig E	EVP, People & Culture	AGRANT◆	63,689	—	—	—	Open the original filing on SEC.gov
Feb 25	Hunsaker Craig E	EVP, People & Culture	AGRANT◆	63,689	—	—	—	Open the original filing on SEC.gov
Feb 25	Hunsaker Craig E	EVP, People & Culture	AGRANT	20,992	—	—	+1.1%	Open the original filing on SEC.gov
Feb 25	Hunsaker Craig E	EVP, People & Culture	AGRANT	127,378	—	—	+7.5%	Open the original filing on SEC.gov
Feb 25	Hunsaker Craig E	EVP, People & Culture	AGRANT	311,110	—	—	+22.5%	Open the original filing on SEC.gov
Feb 25	Miles Patrick	CEO	AGRANT◆	152,853	—	—	—	Open the original filing on SEC.gov
Feb 25	Miles Patrick	CEO	AGRANT◆	152,853	—	—	—	Open the original filing on SEC.gov
Feb 25	Miles Patrick	CEO	AGRANT	48,913	—	—	+0.8%	Open the original filing on SEC.gov
Feb 25	Miles Patrick	CEO	AGRANT	305,707	—	—	+5.4%	Open the original filing on SEC.gov
Feb 25	Miles Patrick	CEO	AGRANT	611,673	—	—	+12.2%	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	MEXER◆	20,969	—	—	—	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	MEXER◆	78,249	—	—	—	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	MEXER◆	120,248	—	—	—	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	MEXER◆	31,710	—	—	—	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	FTAX	41,105	$13.10	$538.5K	-2.9%	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	MEXER	20,969	$3.09	$64.8K	+1.5%	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	MEXER	78,249	$2.69	$210.5K	+5.9%	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	MEXER	120,248	$1.68	$202K	+10.0%	Open the original filing on SEC.gov
Feb 12	Hunsaker Craig E	EVP, People & Culture	MEXER	31,710	$1.93	$61.2K	+2.7%	Open the original filing on SEC.gov
Feb 5	Sponsel David	EVP, Sales	SSELL◷	60,425	$13.79	$833.3K	-14.7%	Open the original filing on SEC.gov
Feb 3	Hunsaker Craig E	EVP, People & Culture	SSELL◷	37,358	$14.71	$549.5K	-3.1%	Open the original filing on SEC.gov
Jan 5	Miles Patrick	CEO	SSELL◷	100,000	$21.01	$2.1M	-1.9%	Open the original filing on SEC.gov
Dec 16, 2025	Lish Scott	Chief Operating Officer	SSELL◷	19,900	$19.64	$390.8K	-3.0%	Open the original filing on SEC.gov
Dec 16, 2025	Pelizzon David R	Director	SSELL	250,000	$19.66	$4.9M	-2.4%	Open the original filing on SEC.gov
Dec 11, 2025	Demski David M	Director	SSELL	30,000	$21.20	$636K	-7.0%	Open the original filing on SEC.gov
Dec 10, 2025	Sponsel David	EVP, Sales	SSELL◷	21,106	$20.79	$438.8K	-4.6%	Open the original filing on SEC.gov
Dec 10, 2025	Hunsaker Craig E	EVP, People & Culture	SSELL	32,584	$20.84	$679.1K	-2.5%	Open the original filing on SEC.gov
Dec 9, 2025	Squadron Capital LLC	10% Owner	SSELL	28,834	$21.03	$606.4K	-0.3%	Open the original filing on SEC.gov
Dec 9, 2025	Pelizzon David R	Director, 10% Owner	SSELL	28,834	$21.03	$606.4K	-0.3%	Open the original filing on SEC.gov
Dec 9, 2025	Squadron Capital…	10% Owner	SSELL	28,834	$21.03	$606.4K	-0.3%	Open the original filing on SEC.gov
Dec 9, 2025	Pritzker Jennifer N.	10% Owner	SSELL	28,834	$21.03	$606.4K	-0.3%	Open the original filing on SEC.gov
Dec 8, 2025	Koning John Todd	Chief Financial Officer	FTAX	15,266	$21.45	$327.5K	-3.3%	Open the original filing on SEC.gov
Dec 8, 2025	Sponsel David	EVP, Sales	SSELL	988	$21.45	$21.2K	-0.2%	Open the original filing on SEC.gov
Dec 8, 2025	Squadron Capital LLC	10% Owner	SSELL	221,166	$21.20	$4.7M	-2.0%	Open the original filing on SEC.gov
Dec 8, 2025	Pelizzon David R	Director, 10% Owner	SSELL	221,166	$21.20	$4.7M	-2.0%	Open the original filing on SEC.gov
Dec 8, 2025	Miles Patrick	CEO	FTAX	28,680	$21.45	$615.2K	-0.5%	Open the original filing on SEC.gov
Dec 8, 2025	Squadron Capital…	10% Owner	SSELL	221,166	$21.20	$4.7M	-2.0%	Open the original filing on SEC.gov
Dec 8, 2025	Pritzker Jennifer N.	10% Owner	SSELL	221,166	$21.20	$4.7M	-2.0%	Open the original filing on SEC.gov
Dec 5, 2025	Lish Scott	Chief Operating Officer	SSELL	10,875	$21.47	$233.5K	-1.6%	Open the original filing on SEC.gov
Dec 5, 2025	Marshall Tyson Eliot	General Counsel & Corp.…	SSELL◷	12,965	$21.47	$278.4K	-3.6%	Open the original filing on SEC.gov
Dec 5, 2025	Marshall Tyson Eliot	General Counsel & Corp.…	SSELL◷	9,924	$21.48	$213.2K	-2.7%	Open the original filing on SEC.gov
Dec 1, 2025	Miles Patrick	CEO	SSELL◷	100,000	$22.11	$2.2M	-1.9%	Open the original filing on SEC.gov
Nov 24, 2025	Squadron Capital LLC	10% Owner	SSELL	250,000	$20.62	$5.2M	-2.2%	Open the original filing on SEC.gov
Nov 24, 2025	Pelizzon David R	Director, 10% Owner	SSELL	250,000	$20.62	$5.2M	-2.2%	Open the original filing on SEC.gov
Nov 24, 2025	Pritzker Jennifer N.	10% Owner	SSELL	250,000	$20.62	$5.2M	-2.2%	Open the original filing on SEC.gov
Nov 24, 2025	Squadron Capital…	10% Owner	SSELL	250,000	$20.62	$5.2M	-2.2%	Open the original filing on SEC.gov
Nov 20, 2025	Lish Scott	Chief Operating Officer	MEXER◆	25,000	—	—	—	Open the original filing on SEC.gov
Nov 20, 2025	Lish Scott	Chief Operating Officer	SSELL	25,000	$19.80	$495K	-3.6%	Open the original filing on SEC.gov
Nov 20, 2025	Lish Scott	Chief Operating Officer	MEXER	25,000	$3.63	$90.8K	+3.7%	Open the original filing on SEC.gov
Nov 20, 2025	Marshall Tyson Eliot	General Counsel & Corp.…	SSELL	70,000	$19.51	$1.4M	-16.0%	Open the original filing on SEC.gov

PBUY★$1M

Miles Patrick · CEOSep 10

115,000 sh @ $8.81 · +2.0% own

SSELL◷$78.8K

Marshall Tyson Eliot · General Counsel &…Aug 5

8,168 sh @ $9.65 · -1.3% own

SSELL◷$48.5K

McGinnis Karen K · DirectorJun 11

6,050 sh @ $8.01 · -6.0% own

AGRANT—

Pelizzon David R · DirectorJun 10

32,012 sh · +9.2% own

AGRANT—

Blackford Quentin S. · DirectorJun 10

32,012 sh · +5.6% own

AGRANT—

Demski David M · DirectorJun 10

32,012 sh · +8.0% own

AGRANT—

Berkowitz Mortimer III · DirectorJun 10

32,012 sh · +5.2% own

AGRANT—

Valentine Keith · DirectorJun 10

32,012 sh · +13.8% own

AGRANT◷—

McGinnis Karen K · DirectorJun 10

32,012 sh · +46.6% own

PBUY$245K

Valentine Keith · DirectorMay 11

35,000 sh @ $7.00 · +17.7% own

PBUY$330.6K

Valentine Keith · DirectorMay 8

43,847 sh @ $7.54 · +28.6% own

PBUY★$420.6K

Valentine Keith · DirectorMay 7

56,153 sh @ $7.49 · +57.7% own

MEXER◆—

Marshall Tyson Eliot · General Counsel &…Apr 7

60,000 sh

MEXER◆—

Marshall Tyson Eliot · General Counsel &…Apr 7

12,500 sh

MEXER◆—

Marshall Tyson Eliot · General Counsel &…Apr 7

15,000 sh

MEXER◆—

Marshall Tyson Eliot · General Counsel &…Apr 7

15,000 sh

FTAX$258K

Marshall Tyson Eliot · General Counsel &…Apr 7

23,393 sh @ $11.03 · -3.5% own

MEXER$161.4K

Marshall Tyson Eliot · General Counsel &…Apr 7

60,000 sh @ $2.69 · +10.0% own

MEXER$41.8K

Marshall Tyson Eliot · General Counsel &…Apr 7

12,500 sh @ $3.34 · +2.1% own

MEXER$25.2K

Marshall Tyson Eliot · General Counsel &…Apr 7

15,000 sh @ $1.68 · +2.6% own

MEXER$29.7K

Marshall Tyson Eliot · General Counsel &…Apr 7

15,000 sh @ $1.98 · +2.7% own

SSELL$3.2M

Lish Scott · Chief Operating…Mar 13

260,535 sh @ $12.30 · -24.2% own

SSELL◷$986.2K

Koning John Todd · Chief Financial…Mar 13

79,789 sh @ $12.36 · -11.7% own

SSELL◷$2M

Sponsel David · EVP, SalesMar 11

163,452 sh @ $12.52 · -24.4% own

GGIFT◷—

Hunsaker Craig E · EVP, People &…Mar 9

600 sh · <0.1% own

SSELL◷$1M

Hunsaker Craig E · EVP, People &…Mar 9

82,765 sh @ $12.45 · -4.6% own

SSELL◷$410.6K

Hunsaker Craig E · EVP, People &…Mar 6

33,602 sh @ $12.22 · -1.8% own

FTAX$866.2K

Koning John Todd · Chief Financial…Mar 5

68,910 sh @ $12.57 · -9.2% own

SSELL◷$1.1M

Marshall Tyson Eliot · General Counsel &…Mar 5

88,835 sh @ $12.49 · -13.7% own

FTAX$2.8M

Miles Patrick · CEOMar 5

219,749 sh @ $12.57 · -3.7% own

AGRANT◆—