AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q1 2019

Shares 11,883 Value ($000) $215 Avg Close $19.10 Range $17.01 - $21.01

Q3 2018

Shares 22,239 Value ($000) $454 Avg Close $20.88 Range $19.30 - $23.34

Q2 2018

Shares 10,781 Value ($000) $214 Avg Close $18.46 Range $15.17 - $21.11

Q1 2018

Shares 22,096 Value ($000) $346 Avg Close $15.46 Range $13.96 - $17.09

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	11,883	$215	$19.10	$17.01 - $21.01
Q3 2018	22,239	$454	$20.88	$19.30 - $23.34
Q2 2018	10,781	$214	$18.46	$15.17 - $21.11
Q1 2018	22,096	$346	$15.46	$13.96 - $17.09