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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
2025-04-01 Matus Kristi Ann Director Grant or award · Restricted Stock Units +5,728 32,126
2025-04-01 LAMMTENNANT JOAN M Director Grant or award · Restricted Stock Units +5,728 99,937
2025-04-01 HAFT IAN DAVID Director Grant or award · Restricted Stock Units +5,728 124,868
2025-03-13 Trick David Exec VP, CFO & Treasurer Option exercise +267 156,349
2025-03-13 Trick David Exec VP, CFO & Treasurer Shares withheld for taxes −267 $8.39 $2K 156,349
2025-03-13 Trick David Exec VP, CFO & Treasurer Option exercise · Restricted Stock Units −5,562 17,601
2025-03-13 Trick David Exec VP, CFO & Treasurer Option exercise · Deferred Share Units +5,562 165,361
2025-03-13 Smith R Sharon Exec VP & Chief Strategy Offr Option exercise +238 74,945
2025-03-13 Smith R Sharon Exec VP & Chief Strategy Offr Shares withheld for taxes −238 $8.39 $2K 74,707
2025-03-13 Smith R Sharon Exec VP & Chief Strategy Offr Option exercise · Restricted Stock Units −4,961 15,698
2025-03-13 Smith R Sharon Exec VP & Chief Strategy Offr Option exercise · Restricted Stock Units −238 15,460
2025-03-13 Smith R Sharon Exec VP & Chief Strategy Offr Option exercise · Deferred Share Units +4,961 145,135
2025-03-13 McGinnis Daniel Sr. MD & COO Option exercise +94 18,550
2025-03-13 McGinnis Daniel Sr. MD & COO Shares withheld for taxes −94 $8.39 $789 18,456
2025-03-13 McGinnis Daniel Sr. MD & COO Option exercise · Restricted Stock Units −2,584 8,058
2025-03-13 McGinnis Daniel Sr. MD & COO Option exercise · Restricted Stock Units −94 7,964
2025-03-13 McGinnis Daniel Sr. MD & COO Option exercise · Deferred Share Units +2,584 29,832
2025-03-13 LeBlanc Claude Chief Executive Officer Option exercise +24,327 551,743
2025-03-13 LeBlanc Claude Chief Executive Officer Shares withheld for taxes −13,452 $8.39 $113K 538,291
2025-03-13 LeBlanc Claude Chief Executive Officer Option exercise · Restricted Stock Units −24,327 71,456

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