ARIAD PHARMACEUTICALS INC

CUSIP: 04033A100 Class: COM

GENERAL AMERICAN INVESTORS CO INC's Holding History (CIK: 0000040417)

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

Q4 2016
Shares 714,100 Value ($000) $8,883 Avg Close — Range —
Q3 2016
Shares 757,400 Value ($000) $10,369 Avg Close — Range —
Q2 2016
Shares 1,200,000 Value ($000) $8,868 Avg Close — Range —
Q1 2016
Shares 1,200,000 Value ($000) $7,668 Avg Close — Range —
Q4 2015
Shares 1,200,000 Value ($000) $7,500 Avg Close — Range —
Q3 2015
Shares 1,200,000 Value ($000) $7,008 Avg Close — Range —
Q2 2015
Shares 1,200,000 Value ($000) $9,924 Avg Close — Range —
Q1 2015
Shares 1,200,000 Value ($000) $9,888 Avg Close — Range —
Q4 2014
Shares 1,200,000 Value ($000) $8,244 Avg Close — Range —
Q3 2014
Shares 1,200,000 Value ($000) $6,480 Avg Close — Range —
Q2 2014
Shares 1,200,000 Value ($000) $7,644 Avg Close — Range —
Q1 2014
Shares 1,200,000 Value ($000) $9,672 Avg Close — Range —
Q4 2013
Shares 1,200,000 Value ($000) $8,184 Avg Close — Range —
Q3 2013
Shares 440,000 Value ($000) $8,096 Avg Close — Range —
Q2 2013
Shares 440,000 Value ($000) $7,696 Avg Close — Range —