Insider Trading activities of Northfield Bancorp, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Northfield Bancorp, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Northfield Bancorp, Inc. since year 2005. Table 2 shows the detailed insider transactions of Northfield Bancorp, Inc. since 2005. The reporting company's ticker symbol is NFBK. The reporting company's CIK number is 1493225.
The total value of stock buying since 2005 is $290,395.
The total value of stock sales since 2005 is $14,943,781.
The total value of stock option exercises since 2005 is $5,588,839.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Northfield Bancorp, Inc. (NFBK).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 0 $0 2,000 $34,000 0 $0
2017-08 0 $0 1,000 $16,000 0 $0
2017-06 0 $0 26,020 $438,341 4,220 $29,919
2017-05 0 $0 41,966 $742,504 0 $0
2017-03 0 $0 9,000 $163,890 0 $0
2017-02 0 $0 253,968 $4,632,291 350,000 $2,479,750
2017-01 0 $0 20,100 $362,312 10,000 $70,850
2016-12 0 $0 236,014 $4,696,711 142,255 $1,267,258
2016-08 0 $0 2,500 $39,702 0 $0
2016-06 1,000 $14,760 6,500 $100,275 0 $0
2016-05 0 $0 0 $0 14,113 $99,990
2016-03 0 $0 3,000 $48,183 221,307 $1,569,066
2016-02 0 $0 145,004 $2,197,117 0 $0
2015-11 0 $0 3,600 $57,354 0 $0
2015-09 0 $0 2,500 $36,975 0 $0
2015-08 900 $13,311 0 $0 0 $0
2015-06 0 $0 1,000 $14,830 0 $0
2015-03 0 $0 24,399 $359,077 0 $0
2015-02 0 $0 2,173 $31,524 0 $0
2014-11 0 $0 1,000 $14,260 0 $0
2014-10 0 $0 0 $0 10,156 $72,006
2014-08 0 $0 1,000 $13,004 0 $0
2014-07 0 $0 1,500 $19,515 0 $0
2014-06 0 $0 10,000 $130,350 0 $0
2014-05 6,169 $79,623 0 $0 0 $0
2014-03 0 $0 1,000 $12,906 0 $0
2014-02 0 $0 19,770 $246,087 0 $0
2014-01 3,000 $37,720 0 $0 0 $0
2013-12 0 $0 1,000 $13,070 0 $0
2013-11 1,500 $19,350 3,000 $37,854 0 $0
2013-09 0 $0 1,000 $12,432 0 $0
2013-06 0 $0 32,000 $369,247 0 $0
2013-05 10,000 $116,480 9,000 $103,970 0 $0
2012-05 800 $9,151 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Northfield Bancorp, Inc. insiders (NFBK)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-20 Lefkowitz Robin (EVP) Sale 2,000 17.00 34,000
2017-08-25 Lefkowitz Robin (EVP) Sale 1,000 16.00 16,000
2017-06-14 Scura Patrick E Jr Sale 8,483 17.41 147,689
2017-06-08 Scura Patrick E Jr Option Ex 4,220 7.09 29,919
2017-06-06 Scura Patrick E Jr Sale 2,503 16.59 41,524
2017-06-01 Alexander John Wade (Chairman & CEO) Sale 15,034 16.57 249,128
2017-05-31 Alexander John Wade (Chairman & CEO) Sale 4,966 16.51 82,003
2017-05-23 Doherty Kenneth J (EVP & Chief Lending Officer) Sale 6,168 16.91 104,300
2017-05-17 Doherty Kenneth J (EVP & Chief Lending Officer) Sale 832 16.93 14,081
2017-05-10 Jacobs William R. (EVP & PAO) Sale 5,000 17.82 89,120
2017-05-03 Klein Steven M (President & COO) Sale 25,000 18.12 453,000
2017-03-15 Scura Patrick E Jr Sale 9,000 18.21 163,890
2017-02-22 Chapman Gil Sale 6,117 18.56 113,525
2017-02-21 Alexander John Wade (Chairman & CEO) Sale 52,312 18.47 966,098
2017-02-17 Alexander John Wade (Chairman & CEO) Sale 75,000 18.27 1,369,949
2017-02-16 Alexander John Wade (Chairman & CEO) Sale 50,000 18.12 906,100
2017-02-16 Widmer Michael J (EVP) Sale 35,539 18.08 642,545
2017-02-15 Alexander John Wade (Chairman & CEO) Sale 25,000 18.12 452,925
2017-02-14 Alexander John Wade (Chairman & CEO) Sale 10,000 18.11 181,149
2017-02-13 Alexander John Wade (Chairman & CEO) Option Ex 350,000 7.08 2,479,750
2017-01-30 Jacobs William R. (EVP & PAO) Sale 12,100 18.05 218,344
2017-01-30 Chapman Gil Sale 8,000 18.00 143,968
2017-01-27 Chapman Gil Option Ex 10,000 7.08 70,850
2016-12-19 Alexander John Wade (Chairman & CEO) Sale 83,405 19.57 1,631,985
2016-12-19 Klein Steven M (President & COO) Option Ex 56,452 7.08 399,962
2016-12-16 Patafio Frank P. Sale 5,000 20.16 100,785
2016-12-16 Alexander John Wade (Chairman & CEO) Sale 38,620 19.82 765,293
2016-12-16 Alexander John Wade (Chairman & CEO) Option Ex 85,803 10.11 867,296
2016-12-16 Widmer Michael J (EVP) Sale 16,982 20.25 343,885
2016-12-16 Doherty Kenneth J (EVP & Chief Lending Officer) Sale 15,220 19.71 299,986
2016-12-15 Ryan Patrick Louis Sale 61,560 20.24 1,245,974
2016-12-15 Widmer Michael J (EVP) Sale 15,227 20.28 308,803
2016-08-25 Scura Patrick E Jr Sale 2,500 15.88 39,702
2016-06-15 Connors John P Jr Buy 1,000 14.76 14,760
2016-06-13 Scura Patrick E Jr Sale 2,500 15.23 38,085
2016-06-01 Patafio Frank P. Sale 1,000 15.62 15,621
2016-06-01 Lamberti Susan Sale 3,000 15.52 46,569
2016-05-04 Klein Steven M (President & COO) Option Ex 14,113 7.08 99,990
2016-03-17 Bowen John R Sale 3,000 16.06 48,183
2016-03-04 Widmer Michael J (EVP) Option Ex 221,307 7.09 1,569,066
2016-02-22 Ryan Patrick Louis Sale 40,000 15.35 613,920
2016-02-16 Patafio Frank P. Sale 1,000 15.37 15,374
2016-02-05 Ryan Patrick Louis Sale 41,533 15.06 625,486
2016-02-04 Ryan Patrick Louis Sale 56,471 15.07 851,017
2016-02-01 Chapman Gil Sale 6,000 15.22 91,320
2015-11-30 Bowen John R (Director) Sale 2,600 15.89 41,314
2015-11-05 Patafio Frank P. (Director) Sale 1,000 16.04 16,040
2015-09-02 Scura Patrick E Jr (Director) Sale 2,500 14.79 36,975
2015-08-31 Connors John P Jr (Director) Buy 900 14.79 13,311
2015-06-18 Patafio Frank P. (Director) Sale 1,000 14.83 14,830
2015-03-17 Alexander John Wade (Chairman & CEO) Sale 15,000 14.79 221,775
2015-03-12 Widmer Michael J (EVP) Sale 5,549 14.60 81,015
2015-03-09 Widmer Michael J (EVP) Sale 3,850 14.62 56,287
2015-02-19 Doherty Kenneth J (EVP & Chief Lending Officer) Sale 962 14.48 13,929
2015-02-17 Doherty Kenneth J (EVP & Chief Lending Officer) Sale 1,211 14.53 17,595
2014-11-13 Patafio Frank P. (Director) Sale 1,000 14.26 14,260
2014-10-28 Jacobs William R. (SVP & PAO) Option Ex 10,156 7.09 72,006
2014-08-08 Patafio Frank P. (Director) Sale 1,000 13.00 13,004
2014-07-29 Depierro John J (Director) Sale 1,500 13.01 19,515
2014-06-17 Bowen John R (Director) Sale 10,000 13.04 130,350
2014-05-21 Harrison Timothy C (Director) Buy 3,069 12.98 39,844
2014-05-19 Harrison Timothy C (Director) Buy 3,100 12.83 39,779
2014-03-17 Patafio Frank P. (Director) Sale 1,000 12.91 12,906
2014-02-26 Scura Patrick E Jr (Director) Sale 5,000 12.65 63,250
2014-02-03 Chapman Gil (Director) Sale 14,770 12.38 182,837
2014-01-31 Kessler Karen J. (Director) Buy 2,000 12.60 25,200
2014-01-31 Connors John P Jr (Director) Buy 1,000 12.52 12,520
2013-12-09 Patafio Frank P. (Director) Sale 1,000 13.07 13,070
2013-11-26 Kessler Karen J. (Director) Buy 1,500 12.90 19,350
2013-11-18 Bowen John R (Director) Sale 3,000 12.62 37,854
2013-09-18 Patafio Frank P. (Director) Sale 1,000 12.43 12,432
2013-06-04 Lamberti Susan (Director) Sale 26,500 11.54 305,810
2013-06-04 Chapman Gil (Director) Sale 5,500 11.53 63,437
2013-05-31 Lamberti Susan (Director) Sale 5,000 11.44 57,190
2013-05-30 Bowen John R (Director) Sale 4,000 11.70 46,780
2013-05-30 Catino Annette (Director) Buy 5,000 11.68 58,400
2013-05-29 Catino Annette (Director) Buy 5,000 11.62 58,080
2012-05-06 Connors John P Jr (Director) Buy 800 11.44 9,151

Insider trading activities including stock purchases, stock sales, and option exercises of NFBK listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Northfield Bancorp, Inc. (symbol NFBK, CIK number 1493225) see the Securities and Exchange Commission (SEC) website.