AXCELIS TECHNOLOGIES INC

CUSIP: 054540109 Class: COMMON STOCK

SOUTHPORT MANAGEMENT, L.L.C.'s Holding History (CIK: 0001549553)

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

Q2 2016
Shares 75,000 Value ($000) $202 Avg Close — Range —
Q1 2016
Shares 75,000 Value ($000) $210 Avg Close — Range —
Q4 2015
Shares 75,000 Value ($000) $194 Avg Close — Range —
Q3 2015
Shares 75,000 Value ($000) $200 Avg Close — Range —
Q2 2015
Shares 100,000 Value ($000) $296 Avg Close — Range —
Q1 2015
Shares 100,000 Value ($000) $238 Avg Close — Range —