HOLOGIC INC

Ticker: HOLX CUSIP: 436440101 Class: COM

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q2 2018
Shares 400,000 Value ($000) $15,900 Avg Close $38.46 Range $35.10 - $40.87
Q1 2018
Shares 400,000 Value ($000) $14,944 Avg Close $40.41 Range $35.33 - $45.09
Q4 2017
Shares 335,000 Value ($000) $14,321 Avg Close $39.89 Range $35.76 - $44.19
Q2 2017
Shares 420,000 Value ($000) $19,060 Avg Close $44.14 Range $42.12 - $46.80
Q1 2017
Shares 340,000 Value ($000) $14,467 Avg Close $40.77 Range $37.76 - $42.97
Q4 2016
Shares 265,000 Value ($000) $10,632 Avg Close $38.59 Range $35.15 - $41.01
Q3 2016
Shares 252,500 Value ($000) $9,805 Avg Close $37.75 Range $33.67 - $39.35
Q2 2016
Shares 230,000 Value ($000) $7,958 Avg Close $34.63 Range $32.64 - $38.09