TEKLA LIFE SCIENCES INVS

CUSIP: 87911K100 Class: SH BEN INT

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2020
Shares 14,200 Value ($000) $213 Avg Close Range
Q4 2019
Shares 12,600 Value ($000) $220 Avg Close Range