Insider · CIK 0001380820
Claude LeBlanc
ceoofficerdirector
Files at OSG (AMBAC FINANCIAL GROUP INC). First filing May 14, 2025, latest Aug 11, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
2 / 0
$436k bought, $0 sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
OSG: AMBAC FINANCIAL GROUP INC
OSGOct 9, 2026 · close 4.62
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | OSGbuy AMBAC FINANCIAL GROUP INC | $176k 25,000 shares | +4% | +16% from low-44% from high | |
| 56Moderate | AMBAC FINANCIAL GROUP INC | $260k 40,000 shares | +7% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 3, 2026 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Common Stock | +15,229 | - | - | 1,080,463 | 6 d ago |
| Oct 3, 2026 | OSG AMBAC FINANCIAL GROUP INC | FTax withholding Common Stock | -8,421 | $4.60 | $39k | 1,072,042 | 6 d ago |
| Oct 3, 2026 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Common Stock | +11,628 | - | - | 1,083,670 | 6 d ago |
| Oct 3, 2026 | OSG AMBAC FINANCIAL GROUP INC | FTax withholding Common Stock | -11,638 | $4.60 | $54k | 1,072,032 | 6 d ago |
| Oct 3, 2026 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Restricted Stock Unitsderivative | -15,229 | $0.00 | $0 | 465,603 | 6 d ago |
| Oct 3, 2026 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Restricted Stock Unitsderivative | -232,816 | $0.00 | $0 | 232,787 | 6 d ago |
| Oct 3, 2026 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Deferred Share Unitsderivative | +221,188 | $0.00 | $0 | 418,731 | 6 d ago |
| Aug 11, 2025 | OSG AMBAC FINANCIAL GROUP INC | POpen-market purchase Common Stock | +25,000 | $7.03 | $176k | 603,291 | Aug 11, 2025 |
| Jul 9, 2025 | OSG AMBAC FINANCIAL GROUP INC | AGrant or award Restricted Stock Unitsderivative | +163,695 | $0.00 | $0 | 235,151 | Jul 9, 2025 |
| May 14, 2025 | OSG AMBAC FINANCIAL GROUP INC | POpen-market purchase Common Stock | +40,000 | $6.50 | $260k | 578,291 | May 14, 2025 |
| Mar 13, 2025 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Common Stock | +24,327 | $0.00 | $0 | 551,743 | Mar 14, 2025 |
| Mar 13, 2025 | OSG AMBAC FINANCIAL GROUP INC | FTax withholding Common Stock | -13,452 | $8.39 | $113k | 538,291 | Mar 14, 2025 |
| Mar 13, 2025 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Restricted Stock Unitsderivative | -24,327 | $0.00 | $0 | 71,456 | Mar 14, 2025 |
| Mar 6, 2025 | OSG AMBAC FINANCIAL GROUP INC | AGrant or award Common Stock | +10,809 | $0.00 | $0 | 538,225 | Mar 10, 2025 |
| Mar 6, 2025 | OSG AMBAC FINANCIAL GROUP INC | FTax withholding Common Stock | -10,809 | $9.16 | $99k | 527,416 | Mar 10, 2025 |
| Mar 6, 2025 | OSG AMBAC FINANCIAL GROUP INC | AGrant or award Deferred Share Unitsderivative | +274,612 | $0.00 | $0 | 661,355 | Mar 10, 2025 |
| Feb 28, 2025 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Common Stock | +1,152 | - | - | 528,568 | Mar 4, 2025 |
| Feb 28, 2025 | OSG AMBAC FINANCIAL GROUP INC | FTax withholding Common Stock | -1,152 | $9.71 | $11k | 527,416 | Mar 4, 2025 |
| Mar 3, 2025 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Common Stock | +888 | - | - | 528,304 | Mar 4, 2025 |
| Mar 3, 2025 | OSG AMBAC FINANCIAL GROUP INC | FTax withholding Common Stock | -888 | $9.30 | $8,258 | 527,416 | Mar 4, 2025 |
| Feb 28, 2025 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Restricted Stock Unitsderivative | -25,762 | - | - | 119,247 | Mar 4, 2025 |
| Feb 28, 2025 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Deferred Share Unitsderivative | +24,610 | - | - | 364,167 | Mar 4, 2025 |
| Mar 3, 2025 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Restricted Stock Unitsderivative | -23,464 | - | - | 95,783 | Mar 4, 2025 |
| Mar 3, 2025 | OSG AMBAC FINANCIAL GROUP INC | MOption exercise Deferred Share Unitsderivative | +22,576 | - | - | 386,743 | Mar 4, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.