Ambac Financial Group, Inc. (AMBC) SEC filings
AMBC SEC filings moved a median of -0.68% by the close. AMBC SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the AMBC overview →
65 measured AMBC SEC filing events.
Where these AMBC SEC filings landedvs 49 measured AMBC SEC filing reactions
| Middle 50% of AMBC SEC filing reactions | -3.71% to +1.53% |
|---|---|
| Median reaction (to close) | -0.68% |
| Measured reactions | 49 |
Point-in-time · zero look-ahead
Half of the 49 AMBC SEC filing events with a measured close landed between -3.71% and +1.53%; 39% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form 10-Q OCTAVE SPECIALTY GROUP For: Jun 30 | SEC filing · Form 10-Q | — | — | |
| Form 8-K OCTAVE SPECIALTY GROUP For: Aug 06 | SEC filing · Form 8-K | — | — | |
| Form S-8 OCTAVE SPECIALTY GROUP | SEC filing · Form S-8 | — | — | |
| Form S-8 POS OCTAVE SPECIALTY GROUP | SEC filing · Form S-8 | — | — | |
| Form 8-K OCTAVE SPECIALTY GROUP For: May 28 | SEC filing · Form 8-K | — | — | |
| Form DEFA14A OCTAVE SPECIALTY GROUP | SEC filing · Form DEFA14A | — | — | |
| Form 10-Q OCTAVE SPECIALTY GROUP For: Mar 31 | SEC filing · Form 10-Q | — | — | |
| Form 8-K OCTAVE SPECIALTY GROUP For: May 06 | SEC filing · Form 8-K | — | — | |
| Form ARS OCTAVE SPECIALTY GROUP For: Dec 31 | SEC filing · Form ARS | — | — | |
| Form DEF 14A OCTAVE SPECIALTY GROUP For: Dec 31 | SEC filing · Form DEF | — | — | |
| Form DEFA14A OCTAVE SPECIALTY GROUP | SEC filing · Form DEFA14A | — | — | |
| Form 8-K OCTAVE SPECIALTY GROUP For: Apr 01 | SEC filing · Form 8-K | — | — | |
| Form 10-K OCTAVE SPECIALTY GROUP For: Dec 31 | SEC filing · Form 10-K | — | — | |
| Form 8-K OCTAVE SPECIALTY GROUP For: Feb 23 | SEC filing · Form 8-K | — | — | |
| Form 8-K OCTAVE SPECIALTY GROUP For: Jan 06 | SEC filing · Form 8-K | — | — | |
| Form 8-K OCTAVE SPECIALTY GROUP For: Dec 10 | SEC filing · Form 8-K | — | — | |
| Form 10-Q AMBAC FINANCIAL GROUP For: Sep 30 | SEC filing · Form 10-Q | +0.34% | +12.63% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Nov 10 | SEC filing · Form 8-K | +0.34% | +12.63% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Oct 31 | SEC filing · Form 8-K | +0.80% | +3.54% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Sep 30 | SEC filing · Form 8-K | +0.60% | -1.69% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Sep 29 | SEC filing · Form 8-K | -10.82% | -9.74% | |
| Form 10-Q AMBAC FINANCIAL GROUP For: Jun 30 | SEC filing · Form 10-Q | +0.56% | -14.11% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Aug 07 | SEC filing · Form 8-K | +0.56% | -14.11% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Jul 03 | SEC filing · Form 8-K | +4.03% | +5.00% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Jun 10 | SEC filing · Form 8-K | -1.15% | -2.31% | |
| Form 8-K AMBAC FINANCIAL GROUP For: May 28 | SEC filing · Form 8-K | +0.51% | +0.06% | |
| Form 10-Q AMBAC FINANCIAL GROUP For: Mar 31 | SEC filing · Form 10-Q | -9.07% | -13.21% | |
| Form 8-K AMBAC FINANCIAL GROUP For: May 12 | SEC filing · Form 8-K | -9.07% | -13.21% | |
| Form ARS AMBAC FINANCIAL GROUP For: Dec 31 | SEC filing · Form ARS | +0.93% | +1.24% | |
| Form DEF 14A AMBAC FINANCIAL GROUP For: Dec 31 | SEC filing · Form DEF | +0.93% | +1.24% | |
| Form DEFA14A AMBAC FINANCIAL GROUP | SEC filing · Form DEFA14A | +0.93% | +1.24% | |
| Form 10-K AMBAC FINANCIAL GROUP For: Dec 31 | SEC filing · Form 10-K | +0.43% | +2.17% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Feb 26 | SEC filing · Form 8-K | -1.70% | -7.06% | |
| Form 10-Q AMBAC FINANCIAL GROUP For: Sep 30 | SEC filing · Form 10-Q | -6.11% | -0.31% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Nov 12 | SEC filing · Form 8-K | -6.11% | -0.31% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Oct 16 | SEC filing · Form 8-K | -0.29% | -0.25% | |
| Form DEFA14A AMBAC FINANCIAL GROUP | SEC filing · Form DEFA14A | +1.02% | +3.02% | |
| Form DEFA14A AMBAC FINANCIAL GROUP | SEC filing · Form DEFA14A | +0.24% | -1.14% | |
| Form DEFA14A AMBAC FINANCIAL GROUP | SEC filing · Form DEFA14A | +0.04% | -1.26% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Sep 17 | SEC filing · Form 8-K | -1.90% | -3.71% | |
| Form DEFM14A AMBAC FINANCIAL GROUP | SEC filing · Form DEFM14A | +1.20% | -0.65% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Sep 04 | SEC filing · Form 8-K | -0.17% | -5.74% | |
| Form S-8 AMBAC FINANCIAL GROUP | SEC filing · Form S-8 | +2.15% | -1.07% | |
| Form S-8 POS AMBAC FINANCIAL GROUP | SEC filing · Form S-8 | +2.15% | -1.07% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Aug 06 | SEC filing · Form 8-K | +2.31% | -0.66% | |
| Form 10-Q AMBAC FINANCIAL GROUP For: Jun 30 | SEC filing · Form 10-Q | +0.00% | -11.41% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Aug 05 | SEC filing · Form 8-K | +0.00% | -11.41% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Aug 01 | SEC filing · Form 8-K | -1.02% | -0.68% | |
| Form PREM14A AMBAC FINANCIAL GROUP For: Aug 02 | SEC filing · Form PREM14A | -1.02% | -0.68% | |
| Form S-3ASR AMBAC FINANCIAL GROUP | SEC filing · Form S-3ASR | +0.33% | +0.33% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Jun 13 | SEC filing · Form 8-K | -0.15% | +0.08% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Jun 05 | SEC filing · Form 8-K | +0.71% | +2.04% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Jun 04 | SEC filing · Form 8-K | +0.78% | -17.55% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Jun 05 | SEC filing · Form 8-K | -2.10% | -3.83% | |
| Form 8-K/A AMBAC FINANCIAL GROUP For: Jun 04 | SEC filing · Form 8-K | -2.10% | -3.83% | |
| Form 10-Q AMBAC FINANCIAL GROUP For: Mar 31 | SEC filing · Form 10-Q | +0.59% | +6.30% | |
| Form 8-K AMBAC FINANCIAL GROUP For: May 06 | SEC filing · Form 8-K | +0.59% | +6.30% | |
| Form ARS AMBAC FINANCIAL GROUP For: Dec 31 | SEC filing · Form ARS | +0.17% | +1.53% | |
| Form DEF 14A AMBAC FINANCIAL GROUP For: Dec 31 | SEC filing · Form DEF | +0.17% | +1.53% | |
| Form PRE 14A AMBAC FINANCIAL GROUP For: Dec 31 | SEC filing · Form PRE | +0.00% | -1.76% | |
| Form 10-K AMBAC FINANCIAL GROUP For: Dec 31 | SEC filing · Form 10-K | -5.58% | -2.64% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Feb 22 | SEC filing · Form 8-K | -5.58% | -2.64% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Feb 27 | SEC filing · Form 8-K | -5.58% | -2.64% | |
| Form 10-Q AMBAC FINANCIAL GROUP For: Sep 30 | SEC filing · Form 10-Q | -0.50% | +3.16% | |
| Form 8-K AMBAC FINANCIAL GROUP For: Nov 07 | SEC filing · Form 8-K | -0.50% | +3.16% |
Keep exploring
More AMBC: earnings → · analyst actions → · AMBC overview →
Other Financial Services names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| Old Republic International Corporation (ORI) | 315 | -0.03% | 47% |
| WSFS Financial Corporation (WSFS) | 315 | +0.05% | 54% |
| Civista Bancshares, Inc. (CIVB) | 312 | -0.07% | 45% |
| Community Trust Bancorp, Inc. (CTBI) | 312 | +0.06% | 55% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.