THERMOGENESIS CORP

CUSIP: 883623308 Class: COM

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2013
Shares 187,700 Value ($000) $191 Avg Close — Range —
Q3 2013
Shares 222,000 Value ($000) $240 Avg Close — Range —
Q2 2013
Shares 191,000 Value ($000) $258 Avg Close — Range —