GTT COMMUNICATIONS INC

CUSIP: 362393100 Class: Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q3 2017
Shares 205,811 Value ($000) $6,514 Avg Close — Range —
Q2 2017
Shares 8,405 Value ($000) $266 Avg Close — Range —