NBTB · NBT BANCORP INC
← all insidersNational Commercial Banks · Listed on Nasdaq
Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON
Open-market trades2
Distinct insiders2
Bought$0
Sold$730.8K
Net flow$-730.8K
Recent filings
How to read this
- Filed
- Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
- Ticker
- The issuer's stock symbol. Select it to open that company's insider-activity page.
- Issuer
- The company whose shares were traded.
- Sector
- The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
- Insider
- The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
- Role
- The insider's relationship to the company: director, officer, or 10% owner.
- Code
- SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
- Side
- Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
- 10b5-1
- Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
- Shares
- Number of shares in this transaction.
- Price
- Reported price per share. Blank for grants, gifts, and other trades with no stated price.
- Value
- Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
- Owned after
- Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
- Own Δ
- How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
- Co. Δ
- Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
- D/I
- Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
- Lag
- Days from the trade date to the filing date (Form 4 is due within 2 business days).
Transaction codes
Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.
- P
- Open market or private purchase of non-derivative or derivative security
- S
- Open market or private sale of non-derivative or derivative security
- A
- Grant, award or other acquisition pursuant to Rule 16b-3(d)
- D
- Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
- F
- Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
- M
- Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
- G
- Bona fide gift
- C
- Conversion of derivative security
- X
- Exercise of in-the-money or at-the-money derivative security
- J
- Other acquisition or disposition (describe transaction)
| Filed ↓Date the Form 4 was filed with the SEC (due within 2 business days of the trade). | Insider | Role | CodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S). | SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼). | Shares | PriceReported price per share. Blank for trades with no stated price. | ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ). | Owned afterShares the insider held (directly or indirectly) immediately after this trade. | Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing. | Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable. | Link to SEC filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-30 | Halliday Sarah A | Officer (EVP/Chief Comm Innovation Off) | S | ▼ sell | 9,0000 | $54.04 | $486.4K | 22,054 | −29% | −0.02% (now 0.04%) | filing |
| 2026-07-30 | Mahoney Ruth H | Officer (EVP/President of Wealth Mgmt) | S | ▼ sell | 4,5000 | $54.30 | $244.3K | 11,928 | −27% | −<0.01% (now 0.02%) | filing |
| 2026-06-12 | Sparks Martin Randolph | Officer (EVP,General Counsel,Secretary) | S | ▼ sell | 1,2000 | $48.04 | $57.7K | 14,463 | −8% | −<0.01% (now 0.03%) | filing |
| 2026-06-12 | Hoeller Heidi M | Director | S | ▼ sell | 2,1000 | $48.04 | $100.9K | 11,560 | −15% | −<0.01% (now 0.02%) | filing |
| 2026-06-10 | WATT JOHN H JR | Director | S | ▼ sell | 21,0000 | $47.42 | $995.8K | 54,010 | −28% | −0.04% (now 0.10%) | filing |
| 2026-06-08 | Mahoney Ruth H | Officer (EVP/President of Wealth Mgmt) | S | ▼ sell | 5,0000 | $46.60 | $233.0K | 16,428 | −23% | −<0.01% (now 0.03%) | filing |
| 2026-05-22 | Kowalczyk Andrew S III | Director | A | ▲ buy | 1,128→ 1,128 NBT Bancorp Inc. Common Stock | $45.86 | $51.7K | 7,727 | — | — | filing |
| 2026-05-21 | WATT JOHN H JR | Director | A | ▲ buy | 1,0500 | — | — | 75,010 | +1% | +<0.01% (now 0.14%) | filing |
| 2026-05-21 | Salanger Matthew J | Director | A | ▲ buy | 1,0500 | — | — | 28,116 | +4% | +<0.01% (now 0.05%) | filing |
| 2026-05-21 | Robinson V Daniel II | Director | A | ▲ buy | 1,0500 | — | — | 21,755 | +5% | +<0.01% (now 0.04%) | filing |
| 2026-05-21 | NASCA DAVID J | Director | A | ▲ buy | 1,0500 | — | — | 71,705 | +1% | +<0.01% (now 0.14%) | filing |
| 2026-05-21 | Kowalczyk Andrew S III | Director | A | ▲ buy | 1,0500 | — | — | 13,642 | +8% | +<0.01% (now 0.03%) | filing |
| 2026-05-21 | Hoeller Heidi M | Director | A | ▲ buy | 1,0500 | — | — | 13,660 | +8% | +<0.01% (now 0.03%) | filing |
| 2026-05-21 | DIETRICH MARTIN A | Director | A | ▲ buy | 1,0500 | — | — | 112,294 | +0.9% | +<0.01% (now 0.22%) | filing |
| 2026-05-21 | DELANEY TIMOTHY E | Director | A | ▲ buy | 1,0500 | — | — | 52,935 | +2% | +<0.01% (now 0.10%) | filing |
| 2026-05-21 | CANTELE RICHARD J JR | Director | A | ▲ buy | 1,0500 | — | — | 58,106 | +2% | +<0.01% (now 0.11%) | filing |
| 2026-05-21 | Brown Jason David | Director | A | ▲ buy | 1,0500 | — | — | 8,414 | +14% | +<0.01% (now 0.02%) | filing |
| 2026-05-21 | Ames Johanna R | Director | A | ▲ buy | 1,0500 | — | — | 7,593 | +16% | +<0.01% (now 0.01%) | filing |
| 2026-05-18 | Sparks Martin Randolph | Officer (EVP,General Counsel,Secretary) | F | ▼ sell | 3610 | $44.09 | $15.9K | 15,663 | −2% | −<0.01% (now 0.03%) | filing |
| 2026-05-18 | Smaniotto Cynthia A | Officer (EVP, Chief HR Officer) | F | ▼ sell | 2850 | $44.09 | $12.6K | 17,747 | −2% | −<0.01% (now 0.03%) | filing |
| 2026-05-18 | Wiles Amy | Officer (EVP, Chief Risk and Credit) | F | ▼ sell | 2,4530 | $44.09 | $108.2K | 27,161 | −8% | −<0.01% (now 0.05%) | filing |
| 2026-05-13 | Halliday Sarah A | Officer (EVP/Chief Comm Innovation Off) | I | ▼ sell | 4,0160 | $44.82 | $180.0K | 3,637 | −52% | −<0.01% (now <0.01%) | filing |
| 2026-03-25 | Sparks Martin Randolph | Officer (EVP,General Counsel,Secretary) | A | ▲ buy | 2,7460 | — | — | 16,024 | +21% | +<0.01% (now 0.03%) | filing |
| 2026-03-25 | Sparks Martin Randolph | Officer (EVP,General Counsel,Secretary) | F | ▼ sell | 7550 | $41.99 | $31.7K | 13,278 | −5% | −<0.01% (now 0.03%) | filing |
| 2026-03-25 | Sparks Martin Randolph | Officer (EVP,General Counsel,Secretary) | F | ▼ sell | 2360 | $41.99 | $9.9K | 14,033 | −2% | −<0.01% (now 0.03%) | filing |
| 2026-03-25 | Sparks Martin Randolph | Officer (EVP,General Counsel,Secretary) | A | ▲ buy | 2,9190 | — | — | 14,269 | +26% | +<0.01% (now 0.03%) | filing |
| 2026-03-25 | Wiles Amy | Officer (EVP, Chief Risk and Credit) | A | ▲ buy | 2,5720 | — | — | 29,614 | +10% | +<0.01% (now 0.06%) | filing |
| 2026-03-25 | Wiles Amy | Officer (EVP, Chief Risk and Credit) | A | ▲ buy | 5,6560 | — | — | 27,042 | +26% | +0.01% (now 0.05%) | filing |
| 2026-03-25 | Wiles Amy | Officer (EVP, Chief Risk and Credit) | F | ▼ sell | 1140 | $41.99 | $4.8K | 21,386 | −0.5% | −<0.01% (now 0.04%) | filing |
| 2026-03-25 | Stagliano Joseph R | Officer (SEVP & President of NBT Bank) | F | ▼ sell | 7890 | $41.99 | $33.1K | 85,446 | −0.9% | −<0.01% (now 0.16%) | filing |
| 2026-03-25 | Stagliano Joseph R | Officer (SEVP & President of NBT Bank) | A | ▲ buy | 2,8700 | — | — | 86,235 | +3% | +<0.01% (now 0.17%) | filing |
| 2026-03-25 | Stagliano Joseph R | Officer (SEVP & President of NBT Bank) | F | ▼ sell | 2460 | $41.99 | $10.3K | 83,365 | −0.3% | −<0.01% (now 0.16%) | filing |
| 2026-03-25 | Stagliano Joseph R | Officer (SEVP & President of NBT Bank) | A | ▲ buy | 4,5280 | — | — | 83,611 | +6% | +<0.01% (now 0.16%) | filing |
| 2026-03-25 | Smaniotto Cynthia A | Officer (SVP, Chief HR Officer) | A | ▲ buy | 2120 | — | — | 18,032 | +1% | +<0.01% (now 0.03%) | filing |
| 2026-03-25 | Smaniotto Cynthia A | Officer (SVP, Chief HR Officer) | F | ▼ sell | 470 | $41.99 | $2.0K | 17,820 | −0.3% | −<0.01% (now 0.03%) | filing |
| 2026-03-25 | Smaniotto Cynthia A | Officer (SVP, Chief HR Officer) | F | ▼ sell | 150 | $41.99 | $630 | 17,867 | −<0.1% | −<0.01% (now 0.03%) | filing |
| 2026-03-25 | Smaniotto Cynthia A | Officer (SVP, Chief HR Officer) | A | ▲ buy | 2,0420 | — | — | 17,882 | +13% | +<0.01% (now 0.03%) | filing |
| 2026-03-25 | Mahoney Ruth H | Officer (EVP/President of Wealth Mgmt) | A | ▲ buy | 2,5070 | — | — | 21,428 | +13% | +<0.01% (now 0.04%) | filing |
| 2026-03-25 | Mahoney Ruth H | Officer (EVP/President of Wealth Mgmt) | F | ▼ sell | 6890 | $41.99 | $28.9K | 18,921 | −4% | −<0.01% (now 0.04%) | filing |
| 2026-03-25 | Mahoney Ruth H | Officer (EVP/President of Wealth Mgmt) | F | ▼ sell | 2150 | $41.99 | $9.0K | 19,610 | −1% | −<0.01% (now 0.04%) | filing |
| 2026-03-25 | Mahoney Ruth H | Officer (EVP/President of Wealth Mgmt) | A | ▲ buy | 2,9610 | — | — | 19,825 | +18% | +<0.01% (now 0.04%) | filing |
| 2026-03-25 | Kingsley Scott Allen | Officer (President & CEO NBT Bancorp) | A | ▲ buy | 3,5260 | — | — | 57,936 | +6% | +<0.01% (now 0.11%) | filing |
| 2026-03-25 | Kingsley Scott Allen | Officer (President & CEO NBT Bancorp) | F | ▼ sell | 1250 | $41.99 | $5.2K | 54,410 | −0.2% | −<0.01% (now 0.10%) | filing |
| 2026-03-25 | Kingsley Scott Allen | Officer (President & CEO NBT Bancorp) | A | ▲ buy | 9,1250 | — | — | 54,535 | +20% | +0.02% (now 0.10%) | filing |
| 2026-03-25 | Hyle Shaunastar | Officer (EVP, Retail Community Banking) | A | ▲ buy | 2,2260 | — | — | 29,298 | +8% | +<0.01% (now 0.06%) | filing |
| 2026-03-25 | Hyle Shaunastar | Officer (EVP, Retail Community Banking) | F | ▼ sell | 6120 | $41.99 | $25.7K | 27,072 | −2% | −<0.01% (now 0.05%) | filing |
| 2026-03-25 | Hyle Shaunastar | Officer (EVP, Retail Community Banking) | F | ▼ sell | 1910 | $41.99 | $8.0K | 27,684 | −0.7% | −<0.01% (now 0.05%) | filing |
| 2026-03-25 | Hyle Shaunastar | Officer (EVP, Retail Community Banking) | A | ▲ buy | 2,7510 | — | — | 27,875 | +11% | +<0.01% (now 0.05%) | filing |
| 2026-03-25 | Halliday Sarah A | Officer (EVP/Chief Comm Innovation Off) | A | ▲ buy | 2,5690 | — | — | 31,054 | +9% | +<0.01% (now 0.06%) | filing |
| 2026-03-25 | Halliday Sarah A | Officer (EVP/Chief Comm Innovation Off) | F | ▼ sell | 7060 | $41.99 | $29.6K | 28,485 | −2% | −<0.01% (now 0.05%) | filing |
| 2026-03-25 | Halliday Sarah A | Officer (EVP/Chief Comm Innovation Off) | F | ▼ sell | 2210 | $41.99 | $9.3K | 29,191 | −0.8% | −<0.01% (now 0.06%) | filing |
| 2026-03-25 | Halliday Sarah A | Officer (EVP/Chief Comm Innovation Off) | A | ▲ buy | 2,7770 | — | — | 29,412 | +10% | +<0.01% (now 0.06%) | filing |
| 2026-03-25 | Burns Annette L | Officer (EVP & Chief Financial Officer) | A | ▲ buy | 2340 | — | — | 24,313 | +1.0% | +<0.01% (now 0.05%) | filing |
| 2026-03-25 | Burns Annette L | Officer (EVP & Chief Financial Officer) | F | ▼ sell | 650 | $41.99 | $2.7K | 24,079 | −0.3% | −<0.01% (now 0.05%) | filing |
| 2026-03-25 | Burns Annette L | Officer (EVP & Chief Financial Officer) | F | ▼ sell | 210 | $41.99 | $882 | 24,144 | −<0.1% | −<0.01% (now 0.05%) | filing |
| 2026-03-25 | Burns Annette L | Officer (EVP & Chief Financial Officer) | A | ▲ buy | 3,2750 | — | — | 24,165 | +16% | +<0.01% (now 0.05%) | filing |
Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.