OCTAVE SPECIALTY GROUP INC (OSG) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for OCTAVE SPECIALTY GROUP INC
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-01-02
Purchase
2026-01-05
4:24 pm
OCTAVE SPECIALTY GROUP INCOSGLeBlanc Claude
Chief Executive Officer
12,000$7.59$91,0801,033,777
(Direct)
View
2025-11-12
Purchase
2025-11-14
4:28 pm
OCTAVE SPECIALTY GROUP INCAMBCSmith R Sharon
Exec VP & Group COO
20$10.25$205170,952
(Direct)
View
2025-10-01
Purchase
2025-10-01
4:58 pm
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
25,000$8.54$213,5001,196,738
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-04-01
Option Award
2026-04-02
4:39 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGStein Jeffrey Scott
Director
7,441$016,091
(Direct)
View
2026-04-01
Option Award
2026-04-02
4:38 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGHAFT IAN DAVID
Director
7,441$016,091
(Direct)
View
2026-04-01
Option Award
2026-04-02
4:38 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGIGLESIAS LISA G
Director
7,441$016,091
(Direct)
View
2026-04-01
Option Award
2026-04-02
4:37 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGLAMMTENNANT JOAN M
Director
7,441$016,091
(Direct)
View
2026-04-01
Option Award
2026-04-02
4:36 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGMatus Kristi Ann
Director
7,441$016,091
(Direct)
View
2026-04-01
Option Award
2026-04-02
4:35 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGPRICE MICHAEL D
Director
7,441$016,091
(Direct)
View
2026-03-23
Option Award
2026-03-25
5:02 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGAhn Cristina E.
Chief Accounting Officer
8,067$012,001
(Direct)
View
2026-03-10
Exercise
2026-03-25
5:02 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGAhn Cristina E.
Chief Accounting Officer
835$012,001
(Direct)
View
2026-03-10
Tax Withholding
2026-03-25
5:02 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGAhn Cristina E.
Chief Accounting Officer
203$4.912,001
(Direct)
View
2026-03-23
Option Award
2026-03-25
4:55 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGLeBlanc Claude
Chief Executive Officer
99,375$0520,212
(Direct)
View
2026-03-23
Option Award
2026-03-25
4:54 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGSmith R Sharon
Exec VP & Group COO
24,375$0120,314
(Direct)
View
2026-03-23
Option Award
2026-03-25
4:53 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGTrick David
Exec VP, CFO & Treasurer
26,250$0138,184
(Direct)
View
2026-03-23
Option Award
2026-03-25
4:51 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGMETZ LAWRENCE F.
*See Remarks for full title
28,246$028,246
(Direct)
View
2026-03-03
Tax Withholding
2026-03-05
5:14 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGLeBlanc Claude
Chief Executive Officer
10,694$5.61,711,661
(Direct)
View
2026-03-03
Exercise
2026-03-05
5:14 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGLeBlanc Claude
Chief Executive Officer
94,260$01,711,661
(Direct)
View
2026-03-03
Tax Withholding
2026-03-05
5:13 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGTrick David
Exec VP, CFO & Treasurer
1,715$5.6409,075
(Direct)
View
2026-03-03
Exercise
2026-03-05
5:13 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGTrick David
Exec VP, CFO & Treasurer
23,010$0409,075
(Direct)
View
2026-03-03
Tax Withholding
2026-03-05
5:13 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGSmith R Sharon
Exec VP & Group COO
1,541$5.6312,607
(Direct)
View
2026-03-03
Exercise
2026-03-05
5:13 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGSmith R Sharon
Exec VP & Group COO
20,522$0312,607
(Direct)
View
2025-09-29
Conversion(A)
2026-03-03
4:55 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGSmith R Sharon
Exec VP & Group COO
145,135$0225,368
(Direct)
View
2025-09-30
Option Award(A)
2026-03-03
4:55 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGSmith R Sharon
Exec VP & Group COO
76,206$0225,368
(Direct)
View
2025-09-30
Tax Withholding(A)
2026-03-03
4:55 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGSmith R Sharon
Exec VP & Group COO
3,235$8.34225,368
(Direct)
View
2025-09-29
Tax Withholding(A)
2026-03-03
4:55 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGSmith R Sharon
Exec VP & Group COO
70,680$9.72225,368
(Direct)
View
2025-09-30
Exercise(A)
2026-03-03
4:55 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGSmith R Sharon
Exec VP & Group COO
3,235$0225,368
(Direct)
View
2025-09-29
Conversion(A)
2026-03-03
4:53 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGTrick David
Exec VP, CFO & Treasurer
165,361$0306,931
(Direct)
View
2025-09-30
Option Award(A)
2026-03-03
4:53 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGTrick David
Exec VP, CFO & Treasurer
46,300$0306,931
(Direct)
View
2025-09-30
Tax Withholding(A)
2026-03-03
4:53 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGTrick David
Exec VP, CFO & Treasurer
22,796$8.34306,931
(Direct)
View
2025-09-29
Tax Withholding(A)
2026-03-03
4:53 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGTrick David
Exec VP, CFO & Treasurer
80,531$9.72306,931
(Direct)
View
2025-09-30
Exercise(A)
2026-03-03
4:53 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGTrick David
Exec VP, CFO & Treasurer
42,515$0306,931
(Direct)
View
2026-01-01
Option Award
2026-01-05
4:48 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGIGLESIAS LISA G
Director
4,524$08,650
(Direct)
View
2026-01-01
Option Award
2026-01-05
4:42 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGMatus Kristi Ann
Director
4,524$08,650
(Direct)
View
2026-01-01
Option Award
2026-01-05
4:40 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGLAMMTENNANT JOAN M
Director
4,524$08,650
(Direct)
View
2026-01-01
Option Award
2026-01-05
4:38 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGPRICE MICHAEL D
Director
4,524$08,650
(Direct)
View
2026-01-01
Option Award
2026-01-05
4:27 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGHAFT IAN DAVID
Director
4,524$08,650
(Direct)
View
2026-01-01
Option Award
2026-01-05
4:26 pm
N/A
N/A
OCTAVE SPECIALTY GROUP INCOSGStein Jeffrey Scott
Director
4,524$08,650
(Direct)
View
2025-10-03
Option Award(A)
2025-10-03
5:02 pm
N/A
2035-10-03
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
778,466$01,294,418
(Direct)
View
2025-10-03
Option Award(A)
2025-10-03
4:59 pm
N/A
2035-10-03
AMBAC FINANCIAL GROUP INCAMBCSmith R Sharon
Exec VP & Group COO
339,558$0390,325
(Direct)
View
2025-10-03
Option Award(A)
2025-10-03
4:58 pm
N/A
2035-10-03
AMBAC FINANCIAL GROUP INCAMBCTrick David
Exec VP, CFO & Treasurer
416,894$0473,814
(Direct)
View
2025-10-03
Option Award
2025-10-03
4:20 pm
N/A
2025-10-03
AMBAC FINANCIAL GROUP INCAMBCSmith R Sharon
Exec VP & Group COO
339,558$0390,325
(Direct)
View
2025-10-03
Option Award
2025-10-03
4:19 pm
N/A
2025-10-03
AMBAC FINANCIAL GROUP INCAMBCTrick David
Exec VP, CFO & Treasurer
416,894$0473,814
(Direct)
View
2025-10-03
Option Award
2025-10-03
4:19 pm
N/A
2035-10-03
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
778,466$01,294,418
(Direct)
View
2025-07-09
Option Award(A)
2025-10-03
4:18 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
118,045$0189,501
(Direct)
View
2025-10-01
Option Award
2025-10-02
4:07 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCStein Jeffrey Scott
Director
4,126$04,126
(Direct)
View
2025-10-01
Option Award
2025-10-02
4:07 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCPRICE MICHAEL D
Director
4,126$04,126
(Direct)
View
2025-10-01
Option Award
2025-10-02
4:06 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCMatus Kristi Ann
Director
4,126$04,126
(Direct)
View
2025-10-01
Option Award
2025-10-02
4:05 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCLAMMTENNANT JOAN M
Director
4,126$04,126
(Direct)
View
2025-10-01
Option Award
2025-10-02
4:04 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCIGLESIAS LISA G
Director
4,126$04,126
(Direct)
View
2025-10-01
Option Award
2025-10-02
4:03 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCHAFT IAN DAVID
Director
4,126$04,126
(Direct)
View
2025-09-29
Conversion
2025-10-01
4:58 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
661,355$01,196,738
(Direct)
View
2025-09-30
Option Award
2025-10-01
4:58 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
174,961$01,196,738
(Direct)
View
2025-09-30
Tax Withholding
2025-10-01
4:58 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
111,034$8.341,196,738
(Direct)
View
2025-09-29
Tax Withholding
2025-10-01
4:58 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
350,188$9.721,196,738
(Direct)
View
2025-09-30
Exercise
2025-10-01
4:58 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCLeBlanc Claude
Chief Executive Officer
193,353$01,196,738
(Direct)
View
2025-09-29
Conversion
2025-10-01
4:57 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCTrick David
Exec VP, CFO & Treasurer
165,361$0338,367
(Direct)
View
2025-09-30
Option Award
2025-10-01
4:57 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCTrick David
Exec VP, CFO & Treasurer
46,556$0338,367
(Direct)
View
2025-09-30
Tax Withholding
2025-10-01
4:57 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCTrick David
Exec VP, CFO & Treasurer
16,420$8.34338,367
(Direct)
View
2025-09-29
Tax Withholding
2025-10-01
4:57 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCTrick David
Exec VP, CFO & Treasurer
55,727$9.72338,367
(Direct)
View
2025-09-30
Exercise
2025-10-01
4:57 pm
N/A
N/A
AMBAC FINANCIAL GROUP INCAMBCTrick David
Exec VP, CFO & Treasurer
42,515$0338,367
(Direct)
View
(A) Indicate amendment filing.
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