SPONSEL DAVID

PrivateCIK: 1772837
Location

CARLSBAD, CA

SPONSEL DAVID (EVP, Sales) sold 24.5% of their position (163.45K shares) of ALPHATEC HOLDINGS, INC. on the open market

Open‑market sale worth $2.05M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSPONSEL DAVIDCIK 1772837
IssuerALPHATEC HOLDINGS, INC.CIK 1350653
Officer· EVP, Sales
Since Apr 2019
-163.45K
Net shares
Net seller
$2.05M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
163.45K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

163.45K

Price / share

$12.52

Trade value

$2.05M

% of position

24.5%
3/11/2026
668.38K504.93K
Total

Net shares

163.45K

Net value

-$2.05M

Derivative Transactions0
No derivative transactions reported
SPONSEL DAVID — Insider Transaction (Form 4) Filed Mar 13, 2026 | Finecho