GULFMARK OFFSHORE INC

CUSIP: 402629505 Class: COM

Mathes Company, Inc.'s Holding History (CIK: 0001389223)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018
Shares 10,254 Value ($000) $382 Avg Close — Range —
Q2 2018
Shares 10,254 Value ($000) $344 Avg Close — Range —
Q1 2018
Shares 9,254 Value ($000) $268 Avg Close — Range —
Q4 2017
Shares 9,254 Value ($000) $264 Avg Close — Range —