HEALTHSTREAM INC

Ticker: HSTM CUSIP: 42222N103 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2018
Shares 93 Value ($000) $3 Avg Close $26.53 Range $23.09 - $29.16
Q3 2015
Shares 252 Value ($000) $6 Avg Close $26.57 Range $21.35 - $32.30
Q2 2015
Shares 1,652 Value ($000) $50 Avg Close $28.63 Range $24.63 - $32.41
Q1 2015
Shares 897 Value ($000) $23 Avg Close $27.23 Range $24.27 - $30.47
Q4 2014
Shares 397 Value ($000) $12 Avg Close $28.38 Range $22.66 - $32.17
Q3 2014
Shares 1,279 Value ($000) $31 Avg Close $25.20 Range $21.66 - $27.54
Q2 2014
Shares 1,479 Value ($000) $36 Avg Close $24.90 Range $20.76 - $27.85
Q1 2014
Shares 1,679 Value ($000) $45 Avg Close $29.71 Range $26.00 - $34.64