Form4insider filings, from the source

SEC Form 4 · accession 0001179110-18-004101

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
Mar 8, 2018
Accepted (ET)
Mar 12, 2018 · 7:41 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001350653

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Series B Convertible Preferred StockF1—Mar 8, 2018A400A——Common Stock126,985400D
Series B Convertible Preferred StockF1—Mar 8, 2018A400A——Common Stock126,985400I
Warrants (right to buy)F2$3.50Mar 8, 2018A107,937A——Common Stock107,937107,937D
Warrants (right to buy)F2$3.50Mar 8, 2018A107,937A——Common Stock107,937107,937I

Explanation of responses