Companies / Alphatec Holdings, Inc. / Activity

Activity — Alphatec Holdings, Inc.

71 moves.

Date	Actor	Action	Security	Value	Shares Δ	Position after	Impact
Mar 13, 2026	Lish Scott Executive	Sell	Common Stock	$3.20M	-261K -24.21%	815,704 0.53% of shares	medium
Mar 5, 2026	Miles Patrick CEO	Other	Common Stock	$2.76M	-220K -3.66%	5,778,551 3.74% of shares	low
Jan 5, 2026	Miles Patrick CEO	Sell	Common Stock	$2.10M	-100K -1.91%	5,135,398 3.32% of shares	medium
Mar 11, 2026	Sponsel David Executive	Sell	Common Stock	$2.05M	-163K -24.45%	504,932 0.33% of shares	medium
Mar 5, 2026	Marshall Tyson Eliot Executive	Sell	Common Stock	$1.11M	-89K -13.70%	559,459 0.36% of shares	medium
Mar 9, 2026	Hunsaker Craig E Executive	Sell	Common Stock	$1.03M	-83K -4.58%	1,726,209 1.12% of shares	medium
Mar 13, 2026	Koning John Todd Executive	Sell	Common Stock	$986.2K	-80K -11.72%	600,721 0.39% of shares	medium
Mar 5, 2026	Koning John Todd Executive	Other	Common Stock	$866.2K	-69K -9.20%	680,510 0.44% of shares	low
Feb 5, 2026	Sponsel David Executive	Sell	Common Stock	$833.3K	-60K -14.74%	349,500 0.23% of shares	medium
Feb 3, 2026	Hunsaker Craig E Executive	Sell	Common Stock	$549.5K	-37K -3.09%	1,173,025 0.76% of shares	medium
Feb 12, 2026	Hunsaker Craig E Executive	Other	Common Stock	$538.5K	-41K -2.89%	1,383,096 0.90% of shares	low
May 7, 2026	Valentine Keith Director	Buy	Common Stock	$420.6K	+56K +57.73%	153,424 0.10% of shares	medium
Mar 6, 2026	Hunsaker Craig E Executive	Sell	Common Stock	$410.6K	-34K -1.82%	1,808,974 1.17% of shares	medium
May 8, 2026	Valentine Keith Director	Buy	Common Stock	$330.6K	+44K +28.58%	197,271 0.13% of shares	medium
Apr 7, 2026	Marshall Tyson Eliot Executive	Other	Common Stock	$258.0K	-23K -3.53%	638,566 0.41% of shares	low
May 11, 2026	Valentine Keith Director	Buy	Common Stock	$245.0K	+35K +17.74%	232,271 0.15% of shares	medium
Feb 12, 2026	Hunsaker Craig E Executive	Exercise	Common Stock	$210.5K	+78K +5.91%	1,403,232 0.91% of shares	low
Feb 12, 2026	Hunsaker Craig E Executive	Exercise	Common Stock	$202.0K	+120K +9.98%	1,324,983 0.86% of shares	low
Apr 7, 2026	Marshall Tyson Eliot Executive	Exercise	Common Stock	$161.4K	+60K +9.97%	661,959 0.43% of shares	low
Aug 5, 2026	Marshall Tyson Eliot Executive	Sell	Common Stock	$78.8K	-8K -1.28%	630,398 0.41% of shares	low
Feb 12, 2026	Hunsaker Craig E Executive	Exercise	Common Stock	$64.8K	+21K +1.49%	1,424,201 0.92% of shares	low
Feb 12, 2026	Hunsaker Craig E Executive	Exercise	Common Stock	$61.2K	+32K +2.70%	1,204,735 0.78% of shares	low
Jun 11, 2026	McGinnis Karen K Director	Sell	Common Stock	$48.5K	-6K -6.01%	94,671 0.06% of shares	low
Apr 7, 2026	Marshall Tyson Eliot Executive	Exercise	Common Stock	$41.8K	+13K +2.12%	601,959 0.39% of shares	low
Apr 7, 2026	Marshall Tyson Eliot Executive	Exercise	Common Stock	$29.7K	+15K +2.68%	574,459 0.37% of shares	low
Apr 7, 2026	Marshall Tyson Eliot Executive	Exercise	Common Stock	$25.2K	+15K +2.61%	589,459 0.38% of shares	low
Jun 10, 2026	Pelizzon David R Director	Grant	Common Stock	$0	+32K +9.23%	378,839 0.25% of shares	low
Jun 10, 2026	Blackford Quentin S. Director	Grant	Common Stock	$0	+32K +5.63%	600,381 0.39% of shares	low
Jun 10, 2026	Demski David M Director	Grant	Common Stock	$0	+32K +8.01%	431,635 0.28% of shares	low
Jun 10, 2026	Berkowitz Mortimer III Director	Grant	Common Stock	$0	+32K +5.18%	650,062 0.42% of shares	low
Jun 10, 2026	Valentine Keith Director	Grant	Common Stock	$0	+32K +13.78%	264,283 0.17% of shares	low
Jun 10, 2026	McGinnis Karen K Director	Grant	Common Stock	$0	+32K +46.59%	100,721 0.07% of shares	low
Feb 25, 2026	Lish Scott Executive	Grant	Common Stock	$0	+127K +13.73%	1,055,247 0.68% of shares	low
Feb 25, 2026	Lish Scott Executive	Grant	Common Stock	$0	+311K +50.44%	927,869 0.60% of shares	low
Feb 25, 2026	Koning John Todd Executive	Grant	Common Stock	$0	+110K +17.84%	729,040 0.47% of shares	low
Feb 25, 2026	Koning John Todd Executive	Grant	Common Stock	$0	+205K +49.59%	618,646 0.40% of shares	low
Feb 25, 2026	Sponsel David Executive	Grant	Common Stock	$0	+93K +16.84%	648,004 0.42% of shares	low
Feb 25, 2026	Sponsel David Executive	Grant	Common Stock	$0	+205K +58.68%	554,594 0.36% of shares	low
Feb 25, 2026	Marshall Tyson Eliot Executive	Grant	Common Stock	$0	+85K +15.42%	635,454 0.41% of shares	low
Feb 25, 2026	Marshall Tyson Eliot Executive	Grant	Common Stock	$0	+205K +59.37%	550,536 0.36% of shares	low
Mar 9, 2026	Hunsaker Craig E Executive	Gift	Common Stock	$0	-600 -0.03%	1,725,609 1.12% of shares	low
Feb 25, 2026	Hunsaker Craig E Executive	Grant	Common Stock	$0	+127K +7.52%	1,821,584 1.18% of shares	low
Feb 25, 2026	Hunsaker Craig E Executive	Grant	Common Stock	$0	+311K +22.49%	1,694,206 1.10% of shares	low
Feb 25, 2026	Miles Patrick CEO	Grant	Common Stock	$0	+306K +5.42%	5,949,387 3.85% of shares	low
Feb 25, 2026	Miles Patrick CEO	Grant	Common Stock	$0	+612K +12.16%	5,643,680 3.65% of shares	low
Apr 7, 2026	Marshall Tyson Eliot Executive	Exercise	Employee Stock Option (right to buy)	—	-60K -100.00%	0 0.00% of shares	low
Apr 7, 2026	Marshall Tyson Eliot Executive	Exercise	Employee Stock Option (right to buy)	—	-13K -100.00%	0 0.00% of shares	low
Apr 7, 2026	Marshall Tyson Eliot Executive	Exercise	Employee Stock Option (right to buy)	—	-15K -100.00%	0 0.00% of shares	low
Apr 7, 2026	Marshall Tyson Eliot Executive	Exercise	Employee Stock Option (right to buy)	—	-15K -100.00%	0 0.00% of shares	low
Feb 25, 2026	Lish Scott Executive	Grant	Restricted Stock Units	—	+64K	63,689 0.04% of shares	low