Form 4 for OSG OCTAVE SPECIALTY GROUP INC
Accepted 2026-03-05 00:00:00 ET · period of report 2026-03-03 · accession 0001628280-26-015349 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-05 | 2026-03-03 | OSG | LeBlanc Claude | CEO, Dir | M - OptEx | $0.00 | +24.5K | 1.06M | +2% | $0 |
| D | 2026-03-05 | 2026-03-03 | OSG | LeBlanc Claude | CEO, Dir | F - Tax | $5.60 | -10.7K | 1.05M | -1% | -$59.9K |
| DM | 2026-03-05 | 2026-03-03 | OSG | LeBlanc Claude | CEO, Dir | M - OptEx | $0.00 | -24.5K | 466.5K | -5% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-03 | M | A | 24,548 | $0.00 | 1,058,325 | D | — | — | (F1) The reporting person acquired shares of common stock of Octave Specialty Group, Inc. (the "Company") upon the vesting and settlement of a portion of the reporting person's 2023 and 2024 restrictive stock unit ("RSU") awards. |
| 2 | Common | Common Stock | 2026-03-03 | F | D | 10,694 | $5.60 | 1,047,631 | D | — | — | (F2) Represents the amount of RSUs that were converted into shares of common stock and withheld by the Company to satisfy certain tax withholding obligations. |
| 3 | Derivative | Deferred Share Units | 2026-03-03 | M | A | 22,582 | $0.00 | 197,543 | D | — · — to — | 22,582 Common Stock | (F5) Each deferred share unit ("DSU") represents a contingent right to receive one share of common stock of the Company. (F6) Represents the aggregate amount of RSUs that were converted into an equivalent number of DSUs pursuant to the Company's Executive Stock Deferral Plan, which was designed to enable participants to elect to defer the settlement and income taxation of RSU and Performance Stock Unit awards in accordance with Section 409A of the Internal Revenue Code of 1986, as amended. |
| 4 | Derivative | Restricted Stock Units | 2026-03-03 | M | D | 47,130 | $0.00 | 466,487 | D | — · — to — | 47,130 Common Stock | (F3) Each RSU represents a contingent right to receive one share of the Company's common stock. (F4) Represents the aggregate amount of RSUs that vested. |