Alphatec

ATEC13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying ATEC

Top funds mostly added to Alphatec in Q2 (Apr⁠–⁠Jun)

Buying:

Funds1InsidersCongress

Top funds
1 of 1 bought more, 0 sold some. Largest: First Eagle Investment Management, $8.6M (0% of its portfolio).
Insiders
2 insiders bought, 36 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

1 fund$8.6M held0.0% avg. weightQ2: 1 bought / 0 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 72 filings

Net buying$122.15M

Date	Insider	Type	Shares	Price	Value
Sep 10, 2026	Patrick Miles CEO	Bought	115,000	$8.81	$1.01M
Aug 5, 2026	Tyson Eliot Marshall	Sold	8,168	$9.65	$79K
Jun 11, 2026	Karen K Mcginnis Director	Sold	6,050	$8.01	$48K
May 7, 2026	Keith Valentine Director	Bought	135,000	$7.38	$996K
Mar 13, 2026	John Todd Koning CFO	Sold	79,789	$12.36	$986K
Mar 13, 2026	Scott Lish COO	Sold	260,535	$12.30	$3.20M
Mar 11, 2026	David Sponsel VP	Sold	163,452	$12.52	$2.05M
Mar 6, 2026	Craig E Hunsaker VP	Sold	116,367	$12.38	$1.44M
Mar 5, 2026	Tyson Eliot Marshall	Sold	88,835	$12.49	$1.11M
Feb 5, 2026	David Sponsel VP	Sold	60,425	$13.79	$833K
Feb 3, 2026	Craig E Hunsaker VP	Sold	37,358	$14.71	$550K
Jan 5, 2026	Patrick Miles CEO	Sold	100,000	$21.01	$2.10M
Dec 16, 2025	Scott Lish COO	Sold	19,900	$19.64	$391K
Dec 16, 2025	David R Pelizzon Director	Sold	250,000	$19.66	$4.92M
Dec 10, 2025	Craig E Hunsaker VP	Sold	32,584	$20.84	$679K
Dec 10, 2025	David Sponsel VP	Sold	21,106	$20.79	$439K
Dec 11, 2025	David M Demski Director	Sold	30,000	$21.20	$636K
Dec 8, 2025	David R Pelizzon Director & 10% Owner	Sold	250,000	$21.18	$5.30M
Dec 8, 2025	Squadron Capital LLC 10% Owner	Sold	250,000	$21.18	$5.30M
Dec 8, 2025	David Sponsel VP	Sold	988	$21.45	$21K
Dec 8, 2025	Squadron Capital Holdings LLC 10% Owner	Sold	250,000	$21.18	$5.30M
Dec 8, 2025	Jennifer N. Pritzker 10% Owner	Sold	250,000	$21.18	$5.30M
Dec 5, 2025	Scott Lish COO	Sold	10,875	$21.47	$233K
Dec 5, 2025	Tyson Eliot Marshall	Sold	22,889	$21.47	$492K
Dec 1, 2025	Patrick Miles CEO	Sold	100,000	$22.11	$2.21M
Nov 24, 2025	Jennifer N. Pritzker 10% Owner	Sold	250,000	$20.62	$5.16M
Nov 24, 2025	Squadron Capital Holdings LLC 10% Owner	Sold	250,000	$20.62	$5.16M
Nov 24, 2025	David R Pelizzon Director & 10% Owner	Sold	250,000	$20.62	$5.16M
Nov 24, 2025	Squadron Capital LLC 10% Owner	Sold	250,000	$20.62	$5.16M
Nov 20, 2025	Tyson Eliot Marshall	Sold	70,000	$19.51	$1.37M
Nov 20, 2025	Scott Lish COO	Sold	25,000	$19.80	$495K
Nov 12, 2025	Squadron Capital Holdings LLC 10% Owner	Sold	250,000	$20.80	$5.20M
Nov 12, 2025	Jennifer N. Pritzker 10% Owner	Sold	250,000	$20.80	$5.20M
Nov 12, 2025	David R Pelizzon Director & 10% Owner	Sold	250,000	$20.80	$5.20M
Nov 12, 2025	Squadron Capital LLC 10% Owner	Sold	250,000	$20.80	$5.20M
Nov 3, 2025	Jeffrey P Rydin Director	Sold	200,000	$19.32	$3.86M
Nov 3, 2025	Patrick Miles CEO	Sold	100,000	$18.96	$1.90M
Oct 31, 2025	Craig E Hunsaker VP	Sold	100,000	$19.95	$2.00M
Oct 24, 2025	David Sponsel VP	Sold	70,000	$16.18	$1.13M
Oct 1, 2025	Patrick Miles CEO	Sold	100,000	$13.96	$1.40M
Sep 18, 2025	David Sponsel VP	Sold	140,000	$15.09	$2.11M
Sep 9, 2025	Mortimer Berkowitz III Director	Sold	62,500	$15.97	$998K
Sep 2, 2025	Patrick Miles CEO	Sold	300,000	$15.73	$4.72M
Aug 21, 2025	Scott Lish COO	Sold	6,323	$16.01	$101K
Aug 13, 2025	Scott Lish COO	Sold	9,302	$16.00	$149K
Aug 5, 2025	Craig E Hunsaker VP	Sold	60,876	$15.06	$917K
Aug 1, 2025	Scott Lish COO	Sold	70,604	$13.48	$952K
Aug 1, 2025	Tyson Eliot Marshall	Sold	30,970	$13.70	$424K
Jul 10, 2025	Tyson Eliot Marshall	Sold	1,500	$12.00	$18K
Jul 10, 2025	Scott Lish COO	Sold	3,982	$12.00	$48K
Jun 13, 2025	Scott Lish COO	Sold	22,727	$11.07	$252K
Jun 11, 2025	Karen K Mcginnis Director	Sold	3,963	$12.11	$48K
Jun 4, 2025	Craig E Hunsaker VP	Sold	200,000	$12.34	$2.47M
May 19, 2025	Scott Lish COO	Sold	55,375	$13.00	$720K
May 5, 2025	Scott Lish COO	Sold	12,000	$12.12	$145K
Apr 22, 2025	John Todd Koning CFO	Sold	37,500	$10.71	$402K
Mar 10, 2025	John Todd Koning CFO	Sold	165,121	$9.72	$1.60M
Mar 10, 2025	Scott Lish COO	Sold	27,994	$9.72	$272K
Mar 6, 2025	David Sponsel VP	Sold	33,732	$10.83	$365K
Mar 7, 2025	Patrick Miles CEO	Sold	12,691	$10.64	$135K
Mar 3, 2025	Karen K Mcginnis Director	Sold	38,320	$12.26	$470K
Feb 27, 2025	Scott Lish COO	Sold	23,183	$12.03	$279K
Feb 26, 2025	Patrick Miles CEO	Sold	32,393	$10.89	$353K
Feb 24, 2025	David Sponsel VP	Sold	32,365	$10.54	$341K
Feb 6, 2025	Scott Lish COO	Sold	27,453	$11.49	$315K
Feb 5, 2025	Patrick Miles CEO	Sold	43,459	$11.95	$519K
Feb 3, 2025	David Sponsel VP	Sold	36,256	$11.42	$414K
Jan 29, 2025	Patrick Miles CEO	Sold	93,313	$12.03	$1.12M
Jan 21, 2025	Patrick Miles CEO	Sold	6,687	$12.00	$80K
Jan 10, 2025	David Sponsel VP	Sold	58,521	$10.71	$627K
Dec 11, 2024	David Sponsel VP	Sold	62,018	$9.69	$601K
Nov 20, 2024	Patrick Miles CEO	Sold	100,000	$10.06	$1.01M