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Are Northfield Bancorp Insiders Buying or Selling?
Northfield Bancorp (NFBK) has had no reported insider transactions in the past 90 days. The most recent was David Fasanella, who bought 7,500 shares at $13.07 on March 19, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the NFBK AI Score. For government officials trading this stock, see NFBK congressional trading.
Who’s Trading Northfield Bancorp Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| ANNETTE CATINO | Sold $290,000 | 2 | Dec 17, 2024 |
| Paul Stahlin | Bought $130,000 | 3 | Mar 17, 2026 |
| Gil Chapman | Sold $130,000 | 1 | Feb 19, 2025 |
| David Fasanella | Bought $98,000 | 1 | Mar 19, 2026 |
| Frank Patafio | Sold $51,000 | 1 | Apr 28, 2025 |
Recent Northfield Bancorp Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| David Fasanella | Mar 19, 2026 | Buy | 7,500 | $13.07 | $98,000 |
| Paul Stahlin | Mar 17, 2026 | Buy | 10,000 | $13.19 | $130,000 |
| Paul Stahlin | Jun 20, 2025 | Sell | 4,769 | $11.66 | $56,000 |
| Paul Stahlin | Jun 18, 2025 | Sell | 3,231 | $11.66 | $38,000 |
| Frank Patafio | Apr 28, 2025 | Sell | 5,000 | $10.13 | $51,000 |
| Gil Chapman | Feb 19, 2025 | Sell | 11,000 | $11.89 | $130,000 |
| ANNETTE CATINO | Dec 17, 2024 | Sell | 296 | $13.21 | $3,900 |
| ANNETTE CATINO | Dec 16, 2024 | Sell | 22,000 | $13.12 | $290,000 |
Frequently Asked Questions: Northfield Bancorp Insider Trading
Northfield Bancorp insiders have not reported any transactions in the past 90 days.
The most recent sale was by Paul Stahlin who sold 4,769 shares on June 20, 2025. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
Stahlin Paul has bought the most NFBK stock in the last 2 years, with a total value of $130,000.
CATINO ANNETTE has sold the most NFBK stock in the last 2 years, with a total value of $290,000.
The total value of insider transactions for Northfield Bancorp in the last 2 years is negative, amounting to -$340,000. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.




