Form4insider filings, from the source

SEC Form 4 · accession 0001437749-18-017931

GULFMARK OFFSHORE INC · GLF

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

Reporting owner
Samuel R Rubio
Officer — Senior VP and CFO
Period of report
Oct 1, 2018
Accepted (ET)
Oct 3, 2018 · 8:20 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001030749

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockOct 1, 2018M117$35.38A313D
WarrantsOct 1, 2018M1,275$1.90A3,390D
Common StockOct 1, 2018D117$35.38D196D
WarrantsOct 1, 2018D1,275$1.90D2,115D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
PHANTOM STOCKF1—Oct 1, 2018M118A——COMMON STOCK1180D
PHANTOM WARRANTSF1—Oct 1, 2018M1,275A——WARRANTS1,2750D

Explanation of responses