AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

Silphium Asset Management Ltd's Holding History (CIK: 0001758440)

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

Q3 2014

Shares 40,500 Value ($000) $895 Avg Close $23.53 Range $21.86 - $27.54

Q2 2014

Shares 33,000 Value ($000) $901 Avg Close $29.00 Range $26.37 - $32.20

Q1 2014

Shares 32,000 Value ($000) $993 Avg Close $27.62 Range $22.00 - $35.61

Q4 2013

Shares 30,000 Value ($000) $737 Avg Close $20.94 Range $15.03 - $25.16

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	40,500	$895	$23.53	$21.86 - $27.54
Q2 2014	33,000	$901	$29.00	$26.37 - $32.20
Q1 2014	32,000	$993	$27.62	$22.00 - $35.61
Q4 2013	30,000	$737	$20.94	$15.03 - $25.16