Sponsel David

CIK 00017728371 companyCARLSBAD, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001772837

Recent Transactions

50 trades

Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-12-10$20.79/sh−21,106→ 439,767 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-12-08$21.45/sh−988→ 460,873 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-10-24$16.18/sh−70,000→ 461,861 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-09-19$15.34/sh−2,555→ 531,861 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-09-18$15.09/sh−137,445→ 534,416 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-08-06$15.34/sh−982→ 671,861 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-04-01+3,866→ 672,843 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-03-06$10.83/sh−33,732→ 668,977 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-02-25$10.41/sh−19,419→ 702,709 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-02-24$10.73/sh−12,946→ 722,128 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-02-03$11.42/sh−36,256→ 735,074 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-01-29+21,106→ 771,330 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-01-29+133,591→ 635,902 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-01-29+114,322→ 750,224 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-01-13$10.71/sh−58,283→ 502,311 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2025-01-10$10.00/sh−238→ 560,594 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-12-11$9.69/sh−62,018→ 560,832 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-02-27$15.19/sh−32,365→ 622,296 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-02-21+35,063→ 672,481 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-02-21$15.34/sh−17,820→ 654,661 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-02-14$16.16/sh−2,500→ 637,418 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-02-02$16.47/sh−36,620→ 639,918 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-02-01+121,258→ 676,538 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-01-16$15.00/sh−2,500→ 555,280 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-12-21$15.00/sh−2,500→ 557,780 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-06-15$16.17/sh−55,577→ 559,840 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-05-15$15.59/sh−68,174→ 615,417 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-04-26$16.15/sh−35,590→ 683,591 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-03-06$15.82/sh−16,823→ 719,181 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-02-01+30,314→ 736,004 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-02-01+98,078→ 645,061 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-02-01+60,629→ 705,690 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-01-09$11.99/sh−10,000→ 546,983 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-12-05$9.88/sh−10,000→ 556,983 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-11-07$9.25/sh−10,000→ 566,690 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-08-11$8.91/sh−620→ 576,690 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-06-03$7.46/sh−3,099→ 577,310 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-05-17$8.26/sh−34,087→ 580,409 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-04-28$11.54/sh−33,517→ 613,051 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-03-18$10.94/sh−10,582→ 646,568 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-02-24+50,000→ 591,765 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-02-24+65,385→ 657,150 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-11-12$11.56/sh−9,847→ 541,765 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-08-05$15.23/sh−620→ 550,598 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-07-01$15.32/sh−3,099→ 551,218 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-06-16$14.78/sh−10,000→ 554,317 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-05-17$14.81/sh+34,087→ 564,317 total
Exercise/Conversion
Alphatec Holdings, Inc.$ATEC
Employee Stock Option (right to buy)
2021-05-03−17,187→ 7,813 total
Exercise/Conversion
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-05-03$3.86/sh+17,187→ 615,371 total
Exercise/Conversion
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-05-03$3.17/sh+12,813→ 628,184 total

Companies

Alphatec Holdings, Inc.
EVP, SALES
$ATEC

Recent Filings

Address

C/O ALPHATEC SPINE, INC. 1950 CAMINO VIDA ROBLE

CARLSBAD, CA, 92008

View on SEC.gov