AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2019

Shares 1,264 Value ($000) $23 Avg Close $19.10 Range $17.01 - $21.01

Q2 2017

Shares 296 Value ($000) $5 Avg Close $17.77 Range $15.67 - $20.28

Q1 2017

Shares 927 Value ($000) $17 Avg Close $21.04 Range $17.39 - $23.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	1,264	$23	$19.10	$17.01 - $21.01
Q2 2017	296	$5	$17.77	$15.67 - $20.28
Q1 2017	927	$17	$21.04	$17.39 - $23.55