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CIK 0000874501 · Accelerated filer

OCTAVE SPECIALTY GROUP INC

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Ticker
OSG
Exchange
NYSE
Industry
Surety Insurance
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
133621676
Phone
2126587470
Business address
40 WALL STREET, 55TH FLOOR, NEW YORK, NY, 10005
Former names
AMBAC FINANCIAL GROUP INC, AMBAC INC /DE/
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-03-13 Ksenak Stephen Michael Sr. MD & General Counsel Option exercise +4,726 123,302
2025-03-13 Ksenak Stephen Michael Sr. MD & General Counsel Shares withheld for taxes −1,703 $8.39 $14K 121,599
2025-03-13 Ksenak Stephen Michael Sr. MD & General Counsel Option exercise · Restricted Stock Units −4,726 14,054
2025-03-13 Eisman Robert Bryan Sr. MD & CAO Option exercise +1,908 70,795
2025-03-13 Eisman Robert Bryan Sr. MD & CAO Shares withheld for taxes −687 $8.39 $6K 70,108
2025-03-13 Eisman Robert Bryan Sr. MD & CAO Option exercise · Restricted Stock Units −1,908 5,604
2025-03-13 BARRANCO DAVID Senior Managing Director Option exercise +189 128,604
2025-03-13 BARRANCO DAVID Senior Managing Director Shares withheld for taxes −189 $8.39 $2K 128,415
2025-03-13 BARRANCO DAVID Senior Managing Director Option exercise · Restricted Stock Units −5,167 16,117
2025-03-13 BARRANCO DAVID Senior Managing Director Option exercise · Restricted Stock Units −189 15,928
2025-03-13 BARRANCO DAVID Senior Managing Director Option exercise · Deferred Share Units +5,167 96,877
2025-03-11 Trick David Exec VP, CFO & Treasurer Option exercise · Restricted Stock Units −267 17,334
2025-03-06 LeBlanc Claude Chief Executive Officer Grant or award +10,809 538,225
2025-03-06 LeBlanc Claude Chief Executive Officer Shares withheld for taxes −10,809 $9.16 $99K 527,416
2025-03-06 LeBlanc Claude Chief Executive Officer Grant or award · Deferred Share Units +274,612 661,355
2025-03-06 BARRANCO DAVID Senior Managing Director Grant or award +17,519 135,794
2025-03-06 BARRANCO DAVID Senior Managing Director Shares withheld for taxes −7,379 $9.16 $68K 128,415
2025-03-06 BARRANCO DAVID Senior Managing Director Grant or award · Deferred Share Units +45,907 91,710
2025-03-06 McGinnis Daniel Sr. MD & COO Option exercise +16,874 25,192
2025-03-06 McGinnis Daniel Sr. MD & COO Shares withheld for taxes −6,736 $9.16 $62K 18,456

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