STERICYCLE INC

CUSIP: 858912207 Class: DEP PFD A 1/10

BOKF, NA's Holding History (CIK: 0000009634)

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

Q3 2016
Shares 54,439 Value ($000) $3,608 Avg Close — Range —
Q2 2016
Shares 45,244 Value ($000) $3,764 Avg Close — Range —
Q1 2016
Shares 1,500 Value ($000) $140 Avg Close — Range —