Ruth H. Mahoney - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Ruth H. Mahoney has filed 2 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $477K.
Profile
Ruth H. Mahoney holds the role of EVP/President of Wealth Mgmt at NBT BANCORP INC (NBTB). Mahoney has reported 4 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | EVP/President of Wealth Mgmt |
|---|---|
| Notability | 40/100 |
Board memberships
- NBT BANCORP INC
Reported roles
- EVP/President of Wealth Mgmt
Trading Pattern
InsiderAlpha's records for Ruth H. Mahoney go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Ruth H. Mahoney has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- EVP/President of Wealth Mgmt at NBT BANCORP INC (NBTB) - 5 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-30 | NBTB | NBT BANCORP INC | S - Open-market sale | 4.5K | $54.30 | $244K |
| 2026-06-08 | NBTB | NBT BANCORP INC | S - Open-market sale | 5.0K | $46.60 | $233K |
| 2026-03-26 | NBTB | NBT BANCORP INC | A - Grant or award | 2.5K | $0.00 | |
| 2026-03-26 | NBTB | NBT BANCORP INC | F - Tax withholding / forfeiture | 689 | $41.99 | $29K |
| 2026-03-26 | NBTB | NBT BANCORP INC | F - Tax withholding / forfeiture | 215 | $41.99 | $9K |
| 2026-03-26 | NBTB | NBT BANCORP INC | A - Grant or award | 3.0K | $0.00 | |
| 2026-01-16 | NBTB | NBT BANCORP INC | F - Tax withholding / forfeiture | 243 | $43.71 | $11K |
| 2026-01-16 | NBTB | NBT BANCORP INC | F - Tax withholding / forfeiture | 244 | $43.71 | $11K |
| 2026-01-16 | NBTB | NBT BANCORP INC | F - Tax withholding / forfeiture | 228 | $43.71 | $10K |
| 2026-01-16 | NBTB | NBT BANCORP INC | F - Tax withholding / forfeiture | 227 | $43.71 | $10K |
| 2025-08-15 | NBTB | NBT BANCORP INC | F - Tax withholding / forfeiture | 758 | $42.13 | $32K |
Companies - Last 90 Days
- NBT BANCORP INC (NBTB) - 2 filings, last 2026-07-30
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Ruth H. Mahoney has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Timothy E. Delaney - $2.03M of NBTB open-market activity in the last 12 months
- John H. Watt Jr. - $996K of NBTB open-market activity in the last 12 months
- David J. Nasca - $851K of NBTB open-market activity in the last 12 months
- Sarah A. Halliday - $486K of NBTB open-market activity in the last 12 months
- Amy Wiles - $203K of NBTB open-market activity in the last 12 months
- Martin Randolph Sparks - $157K of NBTB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Saba Capital Management, L.P.
- Nicholas S. Schorsch
- Trygve Seglem
- Lawrence B. Seidman
- Thomas J. Shaw
- Silver Point Capital L.P.
- SilverBay Capital Management LLC
- Michael Simanovsky
Frequently Asked Questions
Who is Ruth H. Mahoney?
Ruth H. Mahoney holds the role of EVP/President of Wealth Mgmt at NBT BANCORP INC (NBTB). Mahoney has reported 4 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Ruth H. Mahoney submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Ruth H. Mahoney been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($477K) across all tracked filings.
Where can I see all of Ruth H. Mahoney's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Ruth H. Mahoney profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.