8-K - NB Bancorp, Inc. (0001979330) (Filer)
Published . Updated .
Filed: 2026-10-15 AccNo: 0001104659-26-116250 Size: 9 MB Item 2.02: Results of Operations and Financial Condition Item 7.01: Regulation FD Disclosure Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits
Directly affected
- NBBK NB Bancorp
Named in this report.
Indirectly affected
- SPY SPDR S&P 500
The broad U.S. stock market
- TLT iShares 20+ Year Treasury Bond
Long-term U.S. government bonds
- QQQ Invesco QQQ
Large technology stocks
- GLD SPDR Gold Shares
Gold can move with the broad market
Price reaction, T-5 to T+3
Filed: 2026-10-15 AccNo: 0001104659-26-116250 Size: 9 MB Item 2.02: Results of Operations and Financial Condition Item 7.01: Regulation FD Disclosure Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
The price since 15 Oct 2026: NB Bancorp (NBBK) versus the S&P 500
Since the first closing price after “8-K - NB Bancorp, Inc. (0001979330) (Filer),” NB Bancorp (NBBK) is -1.60%. The S&P 500 fund (SPY) is +0.43% over the same days, a -2.03% difference versus the market.
| Company | When | Move | Status |
|---|---|---|---|
| GLD | that day | -0.17% | final price |
| GLD | the next day | -0.79% | final price |
| GLD | two days later | -1.31% | final price |
| GLD | three days earlier | -0.27% | final price |
| GLD | five days earlier | +0.50% | final price |
| NB Bancorp (NBBK) | that day | -2.26% | final price |
| NB Bancorp (NBBK) | the next day | -3.98% | final price |
| NB Bancorp (NBBK) | two days later | -0.02% | final price |
| NB Bancorp (NBBK) | three days earlier | -0.56% | final price |
| NB Bancorp (NBBK) | five days earlier | -1.03% | final price |
| QQQ | that day | -2.52% | final price |
| QQQ | the next day | -1.36% | final price |
| QQQ | two days later | -1.51% | final price |
| QQQ | three days earlier | +2.12% | final price |
| QQQ | five days earlier | +3.17% | final price |
| SPY | that day | -1.09% | final price |
| SPY | the next day | -0.67% | final price |
| SPY | two days later | -0.35% | final price |
| SPY | three days earlier | +0.81% | final price |
| SPY | five days earlier | +0.87% | final price |
| TLT | that day | +0.06% | final price |
| TLT | the next day | -0.66% | final price |
| TLT | two days later | +0.16% | final price |
| TLT | three days earlier | -2.05% | final price |
| TLT | five days earlier | -2.54% | final price |
Who gains and who loses around NB Bancorp (NBBK)
Companies tied to this story
- NBBK NB Bancorp
In “8-K - NB Bancorp, Inc. (0001979330) (Filer),” NB Bancorp (NBBK) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> NBBK
How “8-K - NB Bancorp, Inc. (0001979330) (Filer)” reaches NB Bancorp (NBBK)
On 15 Oct 2026, “8-K - NB Bancorp, Inc. (0001979330) (Filer)” is the story that connects NB Bancorp (NBBK) to this story.
For NB Bancorp (NBBK), the reason on file says SEC 8-K filing -> direct issuer disclosure -> NBBK
Price levels for NB Bancorp (NBBK)
NBBK traded between 21.44 and 22.75 across 3 sessions. The latest close on file is 21.48.
How solid “8-K - NB Bancorp, Inc. (0001979330) (Filer)” looks
38 out of 100
“8-K - NB Bancorp, Inc. (0001979330) (Filer)” scores 38 out of 100. The score uses 1 sources, a -3.31% difference versus the S&P 500 (SPY), and 1 linked companies.