Trick David

David Trick's Form 4 record at the company now filing as Octave Specialty Group Inc — filed under 'Ambac Financial Group Inc' (ticker AMBC) through 2025 before the name changed to Octave Specialty Group (ticker OSG) by mid-2026, both under the same issuer CIK — spans 169 transactions since January 2010. The aggregate shows 11,700 shares bought and 258,547 sold, though the purchases don't appear anywhere in the transactions shown in this record's most recent stretch; they occurred earlier in the 16-year relationship. The busiest period is a five-day window from September 29 to October 3, 2025: two 165,361-share conversion transactions (code C) on September 29, paired with 55,727 shares withheld for taxes at $9.72; a 42,515-share option exercise on September 30 alongside a 46,556-share award and 16,420 shares withheld at $8.34; and four stock-award transactions on October 3 totaling 833,788 shares. Earlier in 2025, smaller option-exercise clusters appeared on March 3, March 6, March 11, and March 13, each pairing exercises in the low thousands of shares with modest tax withholdings around $8.39 to $9.30. The most recent transaction, on July 9, 2026, was a 13,206-share option exercise (in two tranches) with 6,741 shares withheld for taxes at $6.08.