AXCELIS TECHNOLOGIES INC

CUSIP: 054540109 Class: COMMON STOCK

Penbrook Management LLC's Holding History (CIK: 0001381055)

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

Q1 2016
Shares 491,440 Value ($000) $1,376 Avg Close — Range —
Q4 2015
Shares 514,440 Value ($000) $1,332 Avg Close — Range —
Q3 2015
Shares 521,340 Value ($000) $1,392 Avg Close — Range —
Q2 2015
Shares 528,660 Value ($000) $1,565 Avg Close — Range —
Q1 2015
Shares 529,380 Value ($000) $1,260 Avg Close — Range —
Q4 2014
Shares 531,100 Value ($000) $1,360 Avg Close — Range —
Q3 2014
Shares 531,100 Value ($000) $1,057 Avg Close — Range —
Q2 2014
Shares 531,100 Value ($000) $1,062 Avg Close — Range —
Q1 2014
Shares 521,300 Value ($000) $1,272 Avg Close — Range —
Q4 2013
Shares 521,300 Value ($000) $1,272 Avg Close — Range —