Insider Buying Continues Amid Volatile Sentiment

Northfield Bancorp Inc. (NBI) saw its latest director‑deal filing on February 4, 2026, when owner Stahlin Paul purchased 4,383 restricted‑stock units (RSUs) at $0.00 per share, a standard vesting‑triggered transaction. The purchase adds to Paul’s holding of 44,354 common shares, bringing his total to 48,737 shares. The deal occurs just as the bank’s stock closed at $13.58, a 12.6 % gain for the week and 22.4 % for the month, indicating a bullish trend for the thrift‑bank despite a recent earnings loss.

What the Transaction Signals for Investors

Paul’s buy order is consistent with a pattern of incremental stake‑building by NBI insiders. Over the past year, he has executed several RSU purchases, and the most recent one coincides with a spike in social‑media buzz (1,089 % intensity) and a mildly negative sentiment score (‑60). High buzz and negative sentiment can reflect speculation or short‑term volatility, but the sheer volume of insider buying suggests confidence in the bank’s long‑term prospects. Investors should view this as a bullish signal, especially given the bank’s recent strategic announcements: a pending $597 million acquisition by Columbia Financial and a potential merger with Kahn Swick & Foti, LLC. These developments could unlock value and justify the current price appreciation.

Implications for Northfield’s Future

The insider activity, coupled with the bank’s robust quarterly revenue growth and efforts to expand its deposit base, points to a strategic pivot toward higher‑margin lending and digital banking services. The RSU purchase also aligns with the company’s incentive plan, tying executive performance to share value over the next 12–24 months. Should the acquisition by Columbia Financial materialize, Northfield could see an immediate liquidity boost and access to broader capital markets, potentially driving the share price upward further. However, the current price‑earnings ratio of 687.43 remains a cautionary flag for value investors, underscoring the need to monitor earnings turnaround.

Stahlin Paul: A Profile of Commitment

Paul has been a recurring participant in NBI’s insider trading calendar, consistently buying RSUs rather than selling. His cumulative share ownership of nearly 49,000 common shares places him among the top ten insiders by holding size. Historically, Paul’s transactions have occurred around quarterly earnings releases, suggesting he trades on information he believes will be reflected in short‑term price movements. Unlike some peers who alternate between buying and selling, Paul’s steady accumulation pattern indicates a long‑term belief in Northfield’s value creation, especially in the context of its ongoing merger discussions and strategic expansion plans.

Bottom Line for Professionals

For portfolio managers and analysts, the combination of insider buying, high social‑media chatter, and pending corporate events creates a nuanced narrative: Northfield is navigating a complex transition that could yield substantial upside, but investors should remain vigilant about the bank’s earnings volatility and high valuation multiple. Monitoring the progression of the Columbia Financial acquisition and the performance of Northfield’s deposit and loan portfolios will be key to assessing the true impact of these insider transactions on shareholder value.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
N/AStahlin Paul ()Holding44,354.00N/ACommon Stock
2026-02-04Stahlin Paul ()Buy4,383.00N/ARestricted Stock Units
N/ACATINO ANNETTE ()Holding229,988.00N/ACommon Stock
N/ACATINO ANNETTE ()Holding37,460.00N/ACommon Stock
N/ACATINO ANNETTE ()Holding21,000.00N/ACommon Stock
2026-02-04CATINO ANNETTE ()Buy4,383.00N/ARestricted Stock Units
N/APatafio Frank P. ()Holding267,362.00N/ACommon Stock
2026-02-04Patafio Frank P. ()Buy4,383.00N/ARestricted Stock Units
N/AFasanella David (EVP)Holding49,924.00N/ACommon Stock
N/AFasanella David (EVP)Holding4,000.00N/ACommon Stock
N/AFasanella David (EVP)Holding8,106.53N/ACommon Stock
N/AFasanella David (EVP)Holding2,340.02N/ACommon Stock
2026-02-04Fasanella David (EVP)Buy15,066.00N/ARestricted Stock Units
N/AConnors John P Jr ()Holding168,569.00N/ACommon Stock
N/AConnors John P Jr ()Holding33,181.00N/ACommon Stock
N/AConnors John P Jr ()Holding7,041.00N/ACommon Stock
N/AConnors John P Jr ()Holding841.00N/ACommon Stock
2026-02-04Connors John P Jr ()Buy4,383.00N/ARestricted Stock Units
N/ATomasello Vickie (EVP/Chief Risk Officer)Holding12,367.00N/ACommon Stock
2026-02-04Tomasello Vickie (EVP/Chief Risk Officer)Buy12,966.00N/ARestricted Stock Units
N/AChapman Gil ()Holding48,005.00N/ACommon Stock
N/AChapman Gil ()Holding7,651.00N/ACommon Stock
N/AChapman Gil ()Holding6,763.00N/ACommon Stock
2026-02-04Chapman Gil ()Buy4,383.00N/ARestricted Stock Units
N/ALefkowitz Robin (EVP)Holding26,957.00N/ACommon Stock
N/ALefkowitz Robin (EVP)Holding25,668.09N/ACommon Stock
N/ALefkowitz Robin (EVP)Holding35,630.84N/ACommon Stock
2017-11-16Lefkowitz Robin (EVP)Holding40,000.00N/AStock Options
2026-02-04Lefkowitz Robin (EVP)Buy13,879.00N/ARestricted Stock Units
N/AHarrison Timothy C ()Holding82,313.00N/ACommon Stock
2026-02-04Harrison Timothy C ()Buy4,383.00N/ARestricted Stock Units
N/AKessler Karen J. ()Holding64,854.00N/ACommon Stock
N/AKessler Karen J. ()Holding3,500.00N/ACommon Stock
2026-02-04Kessler Karen J. ()Buy4,383.00N/ARestricted Stock Units
N/AJacobs William R. (EVP & PAO)Holding69,065.00N/ACommon Stock
N/AJacobs William R. (EVP & PAO)Holding12,718.99N/ACommon Stock
N/AJacobs William R. (EVP & PAO)Holding35,846.22N/ACommon Stock
2026-02-04Jacobs William R. (EVP & PAO)Buy15,888.00N/ARestricted Stock Units
N/AKulkarni Rachana A ()Holding18,688.00N/ACommon Stock
2026-02-04Kulkarni Rachana A ()Buy4,383.00N/ARestricted Stock Units