ALLSCRIPTS HEALTHCARE SOLUTN

Ticker: MDRX CUSIP: 01988P108 Class: Common Stock

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q1 2018
Shares 7,150,931 Value ($000) $88,314 Avg Close $14.21 Range $11.91 - $16.13
Q4 2017
Shares 9,423,223 Value ($000) $137,108 Avg Close $13.89 Range $12.46 - $15.20
Q3 2017
Shares 12,031,074 Value ($000) $171,202 Avg Close $12.94 Range $11.65 - $14.45
Q2 2017
Shares 12,612,824 Value ($000) $160,940 Avg Close $12.14 Range $11.25 - $13.08
Q1 2017
Shares 12,934,714 Value ($000) $164,012 Avg Close $11.86 Range $10.24 - $12.91
Q4 2016
Shares 13,268,624 Value ($000) $135,473 Avg Close $11.41 Range $9.80 - $13.51
Q3 2016
Shares 10,487,405 Value ($000) $138,119 Avg Close $13.37 Range $12.40 - $15.17
Q2 2016
Shares 9,970,670 Value ($000) $126,628 Avg Close $13.26 Range $11.67 - $14.06
Q1 2016
Shares 14,401,161 Value ($000) $190,239 Avg Close $13.13 Range $11.47 - $14.96
Q4 2015
Shares 15,620,176 Value ($000) $240,238 Avg Close $14.34 Range $12.07 - $15.78
Q3 2015
Shares 15,877,360 Value ($000) $196,879 Avg Close $13.76 Range $12.07 - $15.41
Q2 2015
Shares 10,953,600 Value ($000) $149,845 Avg Close $13.50 Range $11.63 - $14.66
Q1 2015
Shares 12,960 Value ($000) $155 Avg Close $12.22 Range $11.33 - $13.13
Q4 2014
Shares 11,350 Value ($000) $145 Avg Close $12.74 Range $11.00 - $14.04
Q3 2014
Shares 15,900 Value ($000) $213 Avg Close $15.16 Range $13.24 - $17.17
Q2 2014
Shares 15,900 Value ($000) $255 Avg Close $15.59 Range $14.40 - $18.40
Q1 2014
Shares 19,510 Value ($000) $352 Avg Close $17.30 Range $14.49 - $19.68
Q4 2013
Shares 30,800 Value ($000) $476 Avg Close $14.74 Range $13.72 - $15.54
Q3 2013
Shares 27,150 Value ($000) $404 Avg Close $15.08 Range $12.91 - $16.43
Q2 2013
Shares 30,160 Value ($000) $390 Avg Close $13.40 Range $12.36 - $14.24