MarketPeel
Insider Trading Intelligence
DF

David Fasanella

NFBK
EVP · NORTHFIELD BANCORP, INC. · CIK 0001751608
FILING MIX · LIFETIME60%/40%
BUYS
25
SELLS
17
TOTAL VALUE
$606.0K
COMPANIES
1
ACTIVE SINCE
Feb 2020
HOLDINGS NOW
11,500
AVG SELL PX
$12.25
TRADE KIND
SHOWING 42 / 42
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
16 backtested trades · 8 horizons · 3 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by David Fasanella, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d16+75.00%+3.38%+0.62%+2.76%+2.72%
14d16+75.00%+4.25%+1.18%+3.08%+2.29%
30d16+81.25%+6.90%+3.90%+3.01%+0.96%
60d16+75.00%+7.84%+5.36%+2.48%+0.56%
90d16+87.50%+8.83%+7.02%+1.81%-0.82%
180d16(1 pending)+80.00%+22.99%+12.93%+10.06%+2.89%
1y16(1 pending)+66.67%+27.81%+18.67%+9.14%+10.65%
2y16(1 pending)+66.67%+18.34%+21.01%-2.67%-9.95%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
NFBK · 11,500 shares · as of Mar 19, 2026
014,36428,72943,09357,457202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 25 buys / 17 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
7,500$13.07$98.0K11,500Mar 19, 2026Mar 20, 2026View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
7,533$13.69$103.1K57,457Feb 4, 2026Feb 5, 2026View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
15,06615,066Feb 4, 2026Feb 6, 2026View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
453$12.15$5.5K49,924Jan 29, 2026Jan 29, 2026View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
893$11.99$10.7K50,377Jan 27, 2026Jan 29, 2026View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
1,180$11.89$14.0K51,270Jan 26, 2026Jan 27, 2026View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
1,535$11.89$18.3K52,450Jan 24, 2026Jan 27, 2026View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
265$11.82$3.1K53,985Feb 17, 2025Feb 19, 2025View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
453$11.55$5.2K54,250Jan 29, 2025Jan 30, 2025View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
629$11.68$7.3K54,703Jan 28, 2025Jan 30, 2025View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
893$11.87$10.6K55,332Jan 27, 2025Jan 28, 2025View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
1,180$11.66$13.8K56,225Jan 26, 2025Jan 28, 2025View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
9,39957,405Jan 24, 2025Jan 28, 2025View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,000$7.79$7.8K4,000Jun 13, 2024Jun 14, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
1,532$9.86$15.1K48,370Feb 28, 2024Mar 1, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
3,40349,902Feb 28, 2024Mar 1, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
1,233$9.86$12.2K48,006Feb 28, 2024Apr 26, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
2,74049,239Feb 28, 2024Apr 26, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
266$10.67$2.8K46,499Feb 17, 2024Feb 21, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
456$13.24$6.0K46,765Jan 30, 2024Jan 30, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
1,539$13.31$20.5K47,221Jan 29, 2024Jan 30, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
7,23148,760Jan 26, 2024Jan 30, 2024View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
4,31143,868Mar 1, 2023Mar 3, 2023View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
2,339$14.60$34.1K41,529Mar 1, 2023Mar 3, 2023View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
219$14.66$3.2K39,557Feb 21, 2023Feb 22, 2023View →
NFBK
NORTHFIELD BANCORP, INC.
SALE
EVP
883$14.55$12.8K39,776Feb 1, 2023Feb 3, 2023View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
5,47140,659Jan 27, 2023Jan 31, 2023View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,000$15.49$15.5K3,000Jan 31, 2022Feb 1, 2022View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
3,85235,188Jan 28, 2022Feb 1, 2022View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,000$16.31$16.3K2,000Sep 14, 2021Sep 15, 2021View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,000$16.54$16.5K1,000Jun 17, 2021Jun 17, 2021View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,000$16.46$16.5K31,336May 11, 2021May 11, 2021View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,000$15.67$15.7K30,336Mar 17, 2021Mar 19, 2021View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
4,62829,336Jan 29, 2021Feb 2, 2021View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,750$12.60$22.0K24,708Jan 29, 2021Jan 29, 2021View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,050$11.72$12.3K22,958Dec 11, 2020Dec 11, 2020View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
200$9.94$2.0K21,033Nov 4, 2020Nov 5, 2020View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,075$9.94$10.7K21,908Nov 4, 2020Nov 9, 2020View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,125$9.75$11.0K20,833Sep 11, 2020Sep 14, 2020View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,000$9.50$9.5K19,708Jul 31, 2020Aug 3, 2020View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASE
EVP
1,000$10.88$10.9K18,708May 11, 2020May 11, 2020View →
NFBK
NORTHFIELD BANCORP, INC.
PURCHASEGRANT
Stock grant
2,708$15.81$42.8K17,708Feb 17, 2020Feb 19, 2020View →
Other insiders · NFBK
Loading peer insiders…
About this filer
CIK 0001751608
ROLE
EVP
PRIMARY
NFBK
COMPANIES
1
ACTIVE SINCE
Feb 2020
MARKETPEEL · /INSIDER/0001751608DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback