Stephen Michael Ksenak

CIK 1527850 · Sr. MD & General Counsel · last filed 2025-10-01

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$0

Companies

4

Total Filings

47

Lifetime Open-Market Net

$106.8K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
OCTAVE SPECIALTY GROUP INC (AMBC) Delisted Sr. MD & General Counsel 205,256 $8.85 $1.82M $55.0K 11 2025-10-01
OCTAVE SPECIALTY GROUP INC (AMBC.WS) Delisted Sr. MD & General Counsel 111,609 $0.01 $1.0K $0 16 2023-03-09
OCTAVE SPECIALTY GROUP INC (AMBCW) Delisted Sr. MD & General Counsel 39,944 $51.8K 14 2020-01-06
OCTAVE SPECIALTY GROUP INC (AMBC.W) Delisted Sr. MD & General Counsel 4,740 $0 6 2016-02-24

Recent Filings · Page 5 of 5

47 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2016-12-21 OCTAVE SPECIALTY GROUP INC (AMBCW) Delisted Mixed +2,589 -$46.0K EDGAR
2016-02-24 OCTAVE SPECIALTY GROUP INC (AMBC.W) Delisted Grant (A) $0 EDGAR
2016-02-24 OCTAVE SPECIALTY GROUP INC (AMBC.W) Delisted Grant (A) $0 EDGAR
2015-12-21 OCTAVE SPECIALTY GROUP INC (AMBC.W) Delisted Mixed +3,100 -$23.6K EDGAR
2014-12-22 OCTAVE SPECIALTY GROUP INC (AMBC.W) Delisted Mixed $0 EDGAR
2013-12-23 OCTAVE SPECIALTY GROUP INC (AMBC.W) Delisted Mixed $0 EDGAR
2013-05-01 OCTAVE SPECIALTY GROUP INC (AMBC.W) Delisted Other (J) −17,821 $0 EDGAR
Showing 4147 of 47
Page 5 of 5
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.