Form4insider filings, from the source

SEC Form 4 · accession 0001179110-17-013566

Alphatec Holdings, Inc. · ATEC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Mortimer Berkowitz III
Director · 10% Owner
Period of report
Oct 27, 2017
Accepted (ET)
Oct 31, 2017 · 12:31 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001350653

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Oct 27, 2017M200,000$0.00A200,933D
Common StockOct 27, 2017M200,000$0.00A200,000IHeld By Porcupine Investment Partners, LLC
Common StockF2holding———898,098IHeld By HealthpointCapital Partners, L.P.
Common StockF2holding———1,750,880IHeld By HealthpointCapital Partners II, L.P.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Series A Convertible Preferred StockF3$0.00Oct 27, 2017M400D——Common Stock200,0000D
Series A Convertible Preferred StockF3$0.00Oct 27, 2017M400D——Common Stock200,0000I

Explanation of responses