- Corporate Officers - S
 
  - Swenson Nicholas John
 
   Insider Trading History of Swenson Nicholas John 
 
The following table details the insider trading activities 
(stock purchases, stock sales, and stock option exercises) of Swenson Nicholas John since 2011. 
This trader's CIK number is 1478067.
At the time of last reporting, Swenson Nicholas John was the Officer of Pro Dex Inc. (stock ticker symbol PDEX).
Also see all insider trading activities at Pro Dex Inc. 
Note that in the past 
Swenson Nicholas John also reported insider trading activities as an insider of the following companies:
  
   
   
   
    Yearly summary of insider trading at Lendway, Inc.  (ISIG) by Swenson Nicholas John
 |  | Insider Buying   | Insider Sales    | Option Exercises  | 
|---|
|  Year  | Symbol |  Shares  | Value  |  Shares  | Value  |  Shares  | Value  | 
|---|
|  2021  |  ISIG  |  81,534  | $501,460  |  0  | $0  |  0  | $0  | 
Yearly summary of insider trading at Pro Dex Inc  (PDEX) by Swenson Nicholas John
 |  | Insider Buying   | Insider Sales    | Option Exercises  | 
|---|
|  Year  | Symbol |  Shares  | Value  |  Shares  | Value  |  Shares  | Value  | 
|---|
|  2025  |  PDEX  |  0  | $0  |  4,526  | $0  |  0  | $0  | 
|  2014  |  PDEX  |  317,231  | $602,738  |  0  | $0  |  0  | $0  | 
|  2013  |  PDEX  |  161,687  | $315,866  |  0  | $0  |  0  | $0  | 
|  2012  |  PDEX  |  88,570  | $183,582  |  0  | $0  |  0  | $0  | 
|  2011  |  PDEX  |  126,963  | $289,719  |  0  | $0  |  0  | $0  | 
Yearly summary of insider trading at Air T Inc  (AIRT) by Swenson Nicholas John
 |  | Insider Buying   | Insider Sales    | Option Exercises  | 
|---|
|  Year  | Symbol |  Shares  | Value  |  Shares  | Value  |  Shares  | Value  | 
|---|
|  2022  |  AIRT  |  9,455  | $239,496  |  0  | $0  |  0  | $0  | 
|  2021  |  AIRT  |  43,033  | $1,060,768  |  0  | $0  |  0  | $0  | 
|  2020  |  AIRT  |  45,270  | $779,592  |  0  | $0  |  0  | $0  | 
|  2019  |  AIRT  |  2,409  | $69,542  |  0  | $0  |  0  | $0  | 
|  2018  |  AIRT  |  47,722  | $1,476,496  |  0  | $0  |  0  | $0  | 
|  2017  |  AIRT  |  79,042  | $21,871,629,100  |  0  | $0  |  0  | $0  | 
|  2016  |  AIRT  |  35,489  | $764,672  |  0  | $0  |  0  | $0  | 
|  2014  |  AIRT  |  206,636  | $2,547,757  |  0  | $0  |  0  | $0  | 
|  2013  |  AIRT  |  128,652  | $1,348,965  |  0  | $0  |  0  | $0  | 
|  2012  |  AIRT  |  65,922  | $600,839  |  0  | $0  |  0  | $0  | 
Yearly summary of insider trading at Electro Sensors Inc  (ELSE) by Swenson Nicholas John
 |  | Insider Buying   | Insider Sales    | Option Exercises  | 
|---|
|  Year  | Symbol |  Shares  | Value  |  Shares  | Value  |  Shares  | Value  | 
|---|
|  2013  |  ELSE  |  56,600  | $217,570  |  487,913  | $1,912,618  |  0  | $0  | 
|  2012  |  ELSE  |  5,542  | $21,653  |  0  | $0  |  0  | $0  | 
|  2011  |  ELSE  |  84,181  | $347,624  |  0  | $0  |  0  | $0  | 
  
  
  
 Insider trading activities at 4 companies by Swenson Nicholas John: 
1. Lendway, Inc.  (ISIG)
2. Pro Dex Inc  (PDEX)
3. Air T Inc  (AIRT)
4. Electro Sensors Inc  (ELSE)
 
 Table 1. Insider trading of Lendway, Inc.  (ISIG) by Swenson Nicholas John
|  Trade Date  |  Symbol  |   Trade Type  |  Shares  |  Price ($) |  Value ($)  | 
|---|
|  2021-05-26  |  ISIG  |  Buy  |  2,574  |  6.65  |  17,117  | 
|  2021-05-24  |  ISIG  |  Buy  |  3,628  |  6.65  |  24,126  | 
|  2021-05-25  |  ISIG  |  Buy  |  16,403  |  6.65  |  109,079  | 
|  2021-05-18  |  ISIG  |  Buy  |  15,421  |  6.45  |  99,527  | 
|  2021-05-19  |  ISIG  |  Buy  |  11,715  |  6.56  |  76,897  | 
|  2021-04-27  |  ISIG  |  Buy  |  4,663  |  5.30  |  24,713  | 
|  2021-04-28  |  ISIG  |  Buy  |  27,130  |  5.53  |  150,001  | 
Table 2. Insider trading of Pro Dex Inc  (PDEX) by Swenson Nicholas John
|  Trade Date  |  Symbol  |   Trade Type  |  Shares  |  Price ($) |  Value ($)  | 
|---|
|  2025-04-02  |  PDEX  |  Sale  |  4,526  |  .00  |  0  | 
|  2014-04-30  |  PDEX  |  Buy  |  317,231  |  1.90  |  602,738  | 
|  2013-08-28  |  PDEX  |  Buy  |  5,200  |  1.90  |  9,880  | 
|  2013-08-29  |  PDEX  |  Buy  |  5,300  |  1.90  |  10,070  | 
|  2013-08-16  |  PDEX  |  Buy  |  5,482  |  1.90  |  10,415  | 
|  2013-08-19  |  PDEX  |  Buy  |  220  |  1.90  |  418  | 
|  2013-07-12  |  PDEX  |  Buy  |  5,545  |  1.90  |  10,535  | 
|  2013-07-03  |  PDEX  |  Buy  |  5,000  |  1.90  |  9,500  | 
|  2013-06-25  |  PDEX  |  Buy  |  5,373  |  1.90  |  10,208  | 
|  2013-06-18  |  PDEX  |  Buy  |  458  |  1.90  |  870  | 
|  2013-06-19  |  PDEX  |  Buy  |  821  |  1.90  |  1,559  | 
|  2013-06-11  |  PDEX  |  Buy  |  4,950  |  1.90  |  9,405  | 
|  2013-05-31  |  PDEX  |  Buy  |  6,953  |  1.90  |  13,210  | 
|  2013-06-03  |  PDEX  |  Buy  |  5,350  |  1.90  |  10,165  | 
|  2013-05-24  |  PDEX  |  Buy  |  1,902  |  1.90  |  3,613  | 
|  2013-05-23  |  PDEX  |  Buy  |  6,410  |  1.90  |  12,179  | 
|  2013-05-21  |  PDEX  |  Buy  |  3,510  |  1.90  |  6,669  | 
|  2013-05-14  |  PDEX  |  Buy  |  25,119  |  1.95  |  48,982  | 
|  2013-05-07  |  PDEX  |  Buy  |  17,550  |  2.00  |  35,100  | 
|  2013-05-06  |  PDEX  |  Buy  |  10,656  |  2.00  |  21,312  | 
|  2013-04-30  |  PDEX  |  Buy  |  5,176  |  2.00  |  10,352  | 
|  2013-04-15  |  PDEX  |  Buy  |  12,653  |  2.00  |  25,306  | 
|  2013-04-16  |  PDEX  |  Buy  |  106  |  2.00  |  212  | 
|  2013-04-17  |  PDEX  |  Buy  |  100  |  2.00  |  200  | 
|  2013-04-09  |  PDEX  |  Buy  |  2,293  |  2.00  |  4,586  | 
|  2013-03-08  |  PDEX  |  Buy  |  11,839  |  2.00  |  23,678  | 
|  2013-03-07  |  PDEX  |  Buy  |  9,500  |  2.00  |  19,000  | 
|  2013-03-06  |  PDEX  |  Buy  |  4,221  |  2.00  |  8,442  | 
|  2012-11-19  |  PDEX  |  Buy  |  9,884  |  1.97  |  19,431  | 
|  2012-10-25  |  PDEX  |  Buy  |  1,485  |  1.88  |  2,784  | 
|  2012-10-17  |  PDEX  |  Buy  |  13,442  |  1.91  |  25,620  | 
|  2012-10-16  |  PDEX  |  Buy  |  4,050  |  1.88  |  7,593  | 
|  2012-10-18  |  PDEX  |  Buy  |  11,950  |  1.91  |  22,776  | 
|  2012-10-05  |  PDEX  |  Buy  |  6,743  |  1.89  |  12,757  | 
|  2012-10-01  |  PDEX  |  Buy  |  2,384  |  1.79  |  4,279  | 
|  2011-11-22  |  PDEX  |  Buy  |  100  |  2.36  |  236  | 
|  2012-03-02  |  PDEX  |  Buy  |  3,100  |  2.19  |  6,789  | 
|  2012-02-28  |  PDEX  |  Buy  |  17,700  |  2.18  |  38,586  | 
|  2012-02-29  |  PDEX  |  Buy  |  4,100  |  2.20  |  9,020  | 
|  2012-02-22  |  PDEX  |  Buy  |  1,600  |  2.02  |  3,230  | 
|  2012-02-21  |  PDEX  |  Buy  |  500  |  1.98  |  990  | 
|  2012-01-30  |  PDEX  |  Buy  |  10,032  |  2.56  |  25,732  | 
|  2012-01-26  |  PDEX  |  Buy  |  355  |  2.55  |  905  | 
|  2012-01-13  |  PDEX  |  Buy  |  1,145  |  2.49  |  2,854  | 
|  2011-12-22  |  PDEX  |  Buy  |  30,400  |  2.30  |  69,950  | 
|  2011-12-21  |  PDEX  |  Buy  |  6,100  |  2.16  |  13,182  | 
|  2011-12-19  |  PDEX  |  Buy  |  3,436  |  2.09  |  7,181  | 
|  2011-12-15  |  PDEX  |  Buy  |  1,589  |  2.12  |  3,362  | 
|  2011-12-14  |  PDEX  |  Buy  |  2,134  |  2.11  |  4,507  | 
|  2011-12-16  |  PDEX  |  Buy  |  12,131  |  2.18  |  26,445  | 
|  2011-12-01  |  PDEX  |  Buy  |  8,023  |  2.47  |  19,816  | 
|  2011-12-02  |  PDEX  |  Buy  |  1,039  |  2.41  |  2,499  | 
|  2011-11-28  |  PDEX  |  Buy  |  41,700  |  2.32  |  96,660  | 
|  2011-11-29  |  PDEX  |  Buy  |  4,587  |  2.36  |  10,825  | 
|  2011-10-24  |  PDEX  |  Buy  |  12,000  |  2.24  |  26,880  | 
|  2011-10-27  |  PDEX  |  Buy  |  230  |  2.20  |  506  | 
|  2011-10-28  |  PDEX  |  Buy  |  3,594  |  2.20  |  7,906  | 
Table 3. Insider trading of Air T Inc  (AIRT) by Swenson Nicholas John
|  Trade Date  |  Symbol  |   Trade Type  |  Shares  |  Price ($) |  Value ($)  | 
|---|
|  2022-02-14  |  AIRT  |  Buy  |  1,100  |  24.72  |  27,192  | 
|  2022-02-15  |  AIRT  |  Buy  |  1,100  |  24.59  |  27,053  | 
|  2022-02-09  |  AIRT  |  Buy  |  875  |  28.82  |  25,216  | 
|  2022-02-10  |  AIRT  |  Buy  |  875  |  28.26  |  24,726  | 
|  2022-02-11  |  AIRT  |  Buy  |  875  |  25.52  |  22,330  | 
|  2022-02-08  |  AIRT  |  Buy  |  875  |  26.53  |  23,215  | 
|  2022-02-04  |  AIRT  |  Buy  |  720  |  22.60  |  16,272  | 
|  2022-02-07  |  AIRT  |  Buy  |  875  |  23.65  |  20,697  | 
|  2022-02-03  |  AIRT  |  Buy  |  720  |  23.01  |  16,567  | 
|  2022-02-01  |  AIRT  |  Buy  |  720  |  24.55  |  17,678  | 
|  2022-02-02  |  AIRT  |  Buy  |  720  |  25.77  |  18,550  | 
|  2021-09-03  |  AIRT  |  Buy  |  368  |  34.69  |  12,764  | 
|  2021-09-02  |  AIRT  |  Buy  |  87  |  34.35  |  2,988  | 
|  2021-09-07  |  AIRT  |  Buy  |  1,464  |  37.73  |  55,233  | 
|  2021-09-01  |  AIRT  |  Buy  |  80  |  34.23  |  2,738  | 
|  2021-08-30  |  AIRT  |  Buy  |  100  |  33.90  |  3,390  | 
|  2021-08-31  |  AIRT  |  Buy  |  150  |  34.39  |  5,158  | 
|  2021-08-24  |  AIRT  |  Buy  |  200  |  34.71  |  6,941  | 
|  2021-08-23  |  AIRT  |  Buy  |  100  |  33.37  |  3,336  | 
|  2021-08-20  |  AIRT  |  Buy  |  100  |  33.72  |  3,372  | 
|  2021-08-16  |  AIRT  |  Buy  |  300  |  33.13  |  9,939  | 
|  2021-08-17  |  AIRT  |  Buy  |  600  |  33.32  |  19,992  | 
|  2021-08-11  |  AIRT  |  Buy  |  300  |  33.31  |  9,992  | 
|  2021-08-12  |  AIRT  |  Buy  |  646  |  33.30  |  21,509  | 
|  2021-08-13  |  AIRT  |  Buy  |  800  |  34.19  |  27,351  | 
|  2021-08-06  |  AIRT  |  Buy  |  100  |  31.90  |  3,190  | 
|  2021-08-10  |  AIRT  |  Buy  |  400  |  33.42  |  13,368  | 
|  2021-08-09  |  AIRT  |  Buy  |  604  |  31.62  |  19,099  | 
|  2021-08-07  |  AIRT  |  Buy  |  723  |  33.07  |  23,908  | 
|  2021-08-03  |  AIRT  |  Buy  |  800  |  31.78  |  25,425  | 
|  2021-07-29  |  AIRT  |  Buy  |  210  |  30.21  |  6,344  | 
|  2021-07-30  |  AIRT  |  Buy  |  208  |  30.35  |  6,313  | 
|  2021-08-02  |  AIRT  |  Buy  |  100  |  29.78  |  2,978  | 
|  2021-07-28  |  AIRT  |  Buy  |  400  |  30.07  |  12,030  | 
|  2021-07-27  |  AIRT  |  Buy  |  300  |  29.71  |  8,912  | 
|  2021-07-26  |  AIRT  |  Buy  |  500  |  29.80  |  14,901  | 
|  2021-07-23  |  AIRT  |  Buy  |  1,900  |  28.65  |  54,427  | 
|  2021-07-21  |  AIRT  |  Buy  |  2,485  |  27.87  |  69,254  | 
|  2021-07-22  |  AIRT  |  Buy  |  206  |  27.70  |  5,705  | 
|  2021-07-20  |  AIRT  |  Buy  |  770  |  26.10  |  20,100  | 
|  2021-07-19  |  AIRT  |  Buy  |  1,197  |  24.67  |  29,533  | 
|  2021-07-16  |  AIRT  |  Buy  |  280  |  24.49  |  6,858  | 
|  2021-07-13  |  AIRT  |  Buy  |  1,723  |  24.82  |  42,764  | 
|  2021-07-14  |  AIRT  |  Buy  |  800  |  24.96  |  19,968  | 
|  2021-07-15  |  AIRT  |  Buy  |  287  |  24.98  |  7,168  | 
|  2021-07-12  |  AIRT  |  Buy  |  690  |  23.84  |  16,448  | 
|  2021-07-08  |  AIRT  |  Buy  |  400  |  24.32  |  9,728  | 
|  2021-07-09  |  AIRT  |  Buy  |  372  |  24.15  |  8,983  | 
|  2021-01-29  |  AIRT  |  Buy  |  1,292  |  20.25  |  26,163  | 
|  2021-01-27  |  AIRT  |  Buy  |  500  |  20.25  |  10,125  | 
|  2021-01-28  |  AIRT  |  Buy  |  1,874  |  20.25  |  37,948  | 
|  2020-12-31  |  AIRT  |  Buy  |  18,617  |  20.11  |  374,425  | 
|  2020-12-29  |  AIRT  |  Buy  |  16,731  |  18.35  |  307,047  | 
|  2020-12-30  |  AIRT  |  Buy  |  18,179  |  19.78  |  359,616  | 
|  2020-03-23  |  AIRT  |  Buy  |  2,862  |  11.95  |  34,200  | 
|  2020-03-19  |  AIRT  |  Buy  |  7,498  |  10.50  |  78,729  | 
|  2019-02-25  |  AIRT  |  Buy  |  200  |  31.00  |  6,200  | 
|  2019-02-25  |  AIRT  |  Buy  |  200  |  31.00  |  6,200  | 
|  2019-02-25  |  AIRT  |  Buy  |  200  |  31.00  |  6,200  | 
|  2019-02-21  |  AIRT  |  Buy  |  160  |  29.89  |  4,783  | 
|  2019-02-19  |  AIRT  |  Buy  |  79  |  30.00  |  2,370  | 
|  2019-02-14  |  AIRT  |  Buy  |  23  |  29.77  |  684  | 
|  2019-02-06  |  AIRT  |  Buy  |  79  |  29.00  |  2,291  | 
|  2019-02-05  |  AIRT  |  Buy  |  74  |  28.99  |  2,145  | 
|  2019-01-30  |  AIRT  |  Buy  |  74  |  29.88  |  2,211  | 
|  2019-01-25  |  AIRT  |  Buy  |  74  |  31.00  |  2,294  | 
|  2019-01-29  |  AIRT  |  Buy  |  74  |  29.35  |  2,171  | 
|  2019-01-17  |  AIRT  |  Buy  |  147  |  29.00  |  4,263  | 
|  2019-01-15  |  AIRT  |  Buy  |  74  |  30.00  |  2,220  | 
|  2019-01-10  |  AIRT  |  Buy  |  296  |  28.47  |  8,428  | 
|  2019-01-08  |  AIRT  |  Buy  |  170  |  28.63  |  4,866  | 
|  2019-01-02  |  AIRT  |  Buy  |  113  |  24.45  |  2,763  | 
|  2019-01-03  |  AIRT  |  Buy  |  76  |  26.00  |  1,976  | 
|  2018-12-28  |  AIRT  |  Buy  |  296  |  25.26  |  7,477  | 
|  2018-12-21  |  AIRT  |  Buy  |  222  |  27.73  |  6,156  | 
|  2018-12-19  |  AIRT  |  Buy  |  222  |  28.73  |  6,378  | 
|  2018-12-12  |  AIRT  |  Buy  |  651  |  28.53  |  18,574  | 
|  2018-12-17  |  AIRT  |  Buy  |  126  |  27.41  |  3,453  | 
|  2018-09-28  |  AIRT  |  Buy  |  30,000  |  33.55  |  1,006,499  | 
|  2018-09-07  |  AIRT  |  Buy  |  200  |  34.10  |  6,820  | 
|  2018-09-06  |  AIRT  |  Buy  |  375  |  33.49  |  12,558  | 
|  2018-05-11  |  AIRT  |  Buy  |  1,550  |  29.68  |  46,004  | 
|  2018-05-14  |  AIRT  |  Buy  |  50  |  29.60  |  1,480  | 
|  2018-04-13  |  AIRT  |  Buy  |  20  |  24.90  |  498  | 
|  2018-04-17  |  AIRT  |  Buy  |  32  |  25.18  |  805  | 
|  2018-04-11  |  AIRT  |  Buy  |  47  |  24.90  |  1,170  | 
|  2018-04-10  |  AIRT  |  Buy  |  4  |  24.85  |  99  | 
|  2018-04-02  |  AIRT  |  Buy  |  2  |  24.75  |  49  | 
|  2018-04-03  |  AIRT  |  Buy  |  4  |  24.75  |  99  | 
|  2018-04-04  |  AIRT  |  Buy  |  1  |  24.75  |  24  | 
|  2018-03-27  |  AIRT  |  Buy  |  5,212  |  24.99  |  130,247  | 
|  2018-03-26  |  AIRT  |  Buy  |  100  |  25.89  |  2,589  | 
|  2018-03-22  |  AIRT  |  Buy  |  400  |  26.27  |  10,510  | 
|  2018-03-21  |  AIRT  |  Buy  |  400  |  26.40  |  10,560  | 
|  2018-03-15  |  AIRT  |  Buy  |  200  |  26.99  |  5,398  | 
|  2018-03-14  |  AIRT  |  Buy  |  600  |  26.69  |  16,014  | 
|  2018-03-07  |  AIRT  |  Buy  |  600  |  25.81  |  15,486  | 
|  2018-03-02  |  AIRT  |  Buy  |  1,462  |  25.00  |  36,550  | 
|  2018-02-28  |  AIRT  |  Buy  |  1,731  |  25.03  |  43,320  | 
|  2018-02-12  |  AIRT  |  Buy  |  300  |  27.26  |  8,178  | 
|  2018-02-09  |  AIRT  |  Buy  |  200  |  28.27  |  5,654  | 
|  2018-02-06  |  AIRT  |  Buy  |  800  |  28.43  |  22,740  | 
|  2018-02-07  |  AIRT  |  Buy  |  300  |  29.29  |  8,786  | 
|  2018-02-05  |  AIRT  |  Buy  |  400  |  29.55  |  11,820  | 
|  2018-01-12  |  AIRT  |  Buy  |  101  |  30.00  |  3,030  | 
|  2018-01-03  |  AIRT  |  Buy  |  400  |  24.61  |  9,845  | 
|  2018-01-02  |  AIRT  |  Buy  |  1,010  |  24.86  |  25,103  | 
|  2017-12-27  |  AIRT  |  Buy  |  52,742  |  24.74  |  1,304,889  | 
|  2017-11-30  |  AIRT  |  Buy  |  3,101  |  24.39  |  75,642  | 
|  2017-11-27  |  AIRT  |  Buy  |  6,199  |  23.62  |  146,438  | 
|  2017-11-24  |  AIRT  |  Buy  |  1,969  |  22.46  |  44,231  | 
|  2017-11-21  |  AIRT  |  Buy  |  571  |  21.10  |  12,048  | 
|  2017-02-01  |  AIRT  |  Buy  |  100  |  21.75  |  2,175  | 
|  2017-11-20  |  AIRT  |  Buy  |  1,988  |  21.05  |  41,847  | 
|  2017-03-03  |  AIRT  |  Buy  |  643  |  21.10  |  13,565  | 
|  2017-03-09  |  AIRT  |  Buy  |  100  |  21.00  |  2,100  | 
|  2017-06-05  |  AIRT  |  Buy  |  113  |  193,537,611.00  |  21,869,750,043  | 
|  2017-05-08  |  AIRT  |  Buy  |  100  |  19.31  |  1,930  | 
|  2017-05-09  |  AIRT  |  Buy  |  150  |  19.35  |  2,902  | 
|  2017-05-04  |  AIRT  |  Buy  |  700  |  19.72  |  13,802  | 
|  2017-04-24  |  AIRT  |  Buy  |  300  |  19.73  |  5,917  | 
|  2017-04-19  |  AIRT  |  Buy  |  302  |  20.00  |  6,040  | 
|  2017-04-10  |  AIRT  |  Buy  |  40  |  20.25  |  810  | 
|  2017-04-06  |  AIRT  |  Buy  |  1,719  |  20.09  |  34,531  | 
|  2017-04-05  |  AIRT  |  Buy  |  900  |  20.50  |  18,450  | 
|  2017-04-03  |  AIRT  |  Buy  |  1,225  |  19.41  |  23,782  | 
|  2017-03-23  |  AIRT  |  Buy  |  1,200  |  20.57  |  24,690  | 
|  2017-03-24  |  AIRT  |  Buy  |  300  |  20.44  |  6,131  | 
|  2017-03-21  |  AIRT  |  Buy  |  200  |  21.15  |  4,230  | 
|  2017-03-20  |  AIRT  |  Buy  |  330  |  21.16  |  6,982  | 
|  2017-03-14  |  AIRT  |  Buy  |  400  |  21.04  |  8,415  | 
|  2017-03-13  |  AIRT  |  Buy  |  100  |  20.80  |  2,080  | 
|  2017-03-09  |  AIRT  |  Buy  |  100  |  21.00  |  2,100  | 
|  2017-03-08  |  AIRT  |  Buy  |  126  |  21.16  |  2,666  | 
|  2017-03-10  |  AIRT  |  Buy  |  111  |  20.98  |  2,328  | 
|  2017-03-07  |  AIRT  |  Buy  |  1,457  |  20.99  |  30,576  | 
|  2017-03-06  |  AIRT  |  Buy  |  500  |  20.99  |  10,495  | 
|  2017-02-28  |  AIRT  |  Buy  |  140  |  21.50  |  3,009  | 
|  2017-02-16  |  AIRT  |  Buy  |  153  |  21.76  |  3,328  | 
|  2017-02-22  |  AIRT  |  Buy  |  181  |  21.69  |  3,926  | 
|  2017-02-15  |  AIRT  |  Buy  |  100  |  21.85  |  2,185  | 
|  2017-02-01  |  AIRT  |  Buy  |  7  |  21.75  |  152  | 
|  2017-01-31  |  AIRT  |  Buy  |  100  |  21.57  |  2,157  | 
|  2017-01-30  |  AIRT  |  Buy  |  45  |  22.05  |  992  | 
|  2017-01-25  |  AIRT  |  Buy  |  3  |  21.40  |  64  | 
|  2017-01-27  |  AIRT  |  Buy  |  300  |  21.95  |  6,585  | 
|  2017-01-24  |  AIRT  |  Buy  |  200  |  21.45  |  4,290  | 
|  2017-01-23  |  AIRT  |  Buy  |  27  |  21.40  |  577  | 
|  2016-12-22  |  AIRT  |  Buy  |  5,797  |  22.45  |  130,165  | 
|  2016-12-20  |  AIRT  |  Buy  |  103  |  21.80  |  2,244  | 
|  2016-12-16  |  AIRT  |  Buy  |  2,436  |  22.40  |  54,568  | 
|  2016-12-19  |  AIRT  |  Buy  |  1,900  |  22.41  |  42,577  | 
|  2016-12-15  |  AIRT  |  Buy  |  1,038  |  21.73  |  22,558  | 
|  2016-12-13  |  AIRT  |  Buy  |  3,899  |  21.85  |  85,181  | 
|  2016-12-14  |  AIRT  |  Buy  |  3,026  |  21.88  |  66,208  | 
|  2016-12-12  |  AIRT  |  Buy  |  9,351  |  21.32  |  199,344  | 
|  2016-12-09  |  AIRT  |  Buy  |  7,655  |  20.46  |  156,605  | 
|  2016-11-18  |  AIRT  |  Buy  |  74  |  18.50  |  1,369  | 
|  2016-11-17  |  AIRT  |  Buy  |  210  |  18.35  |  3,853  | 
|  2014-10-30  |  AIRT  |  Buy  |  100  |  12.98  |  1,298  | 
|  2014-10-29  |  AIRT  |  Buy  |  2,600  |  13.00  |  33,802  | 
|  2014-10-28  |  AIRT  |  Buy  |  14,400  |  12.96  |  186,652  | 
|  2014-10-27  |  AIRT  |  Buy  |  300  |  12.95  |  3,884  | 
|  2014-10-24  |  AIRT  |  Buy  |  1,100  |  12.97  |  14,270  | 
|  2014-10-23  |  AIRT  |  Buy  |  3,400  |  13.06  |  44,414  | 
|  2014-10-21  |  AIRT  |  Buy  |  4,400  |  13.09  |  57,578  | 
|  2014-10-20  |  AIRT  |  Buy  |  7,600  |  12.82  |  97,470  | 
|  2014-10-17  |  AIRT  |  Buy  |  650  |  13.08  |  8,503  | 
|  2014-10-16  |  AIRT  |  Buy  |  2,107  |  12.92  |  27,214  | 
|  2014-10-13  |  AIRT  |  Buy  |  2,500  |  12.48  |  31,190  | 
|  2014-10-10  |  AIRT  |  Buy  |  2,000  |  12.81  |  25,614  | 
|  2014-10-09  |  AIRT  |  Buy  |  800  |  12.77  |  10,216  | 
|  2014-10-08  |  AIRT  |  Buy  |  800  |  12.98  |  10,384  | 
|  2014-10-07  |  AIRT  |  Buy  |  700  |  12.99  |  9,093  | 
|  2014-10-06  |  AIRT  |  Buy  |  20,000  |  12.82  |  256,420  | 
|  2014-10-01  |  AIRT  |  Buy  |  2,400  |  13.11  |  31,473  | 
|  2014-09-30  |  AIRT  |  Buy  |  1,400  |  13.05  |  18,277  | 
|  2014-09-29  |  AIRT  |  Buy  |  400  |  13.05  |  5,220  | 
|  2014-09-26  |  AIRT  |  Buy  |  2,300  |  12.88  |  29,633  | 
|  2014-09-25  |  AIRT  |  Buy  |  300  |  12.98  |  3,894  | 
|  2014-09-23  |  AIRT  |  Buy  |  1,100  |  13.10  |  14,413  | 
|  2014-09-22  |  AIRT  |  Buy  |  700  |  13.08  |  9,156  | 
|  2014-09-19  |  AIRT  |  Buy  |  2,800  |  12.97  |  36,327  | 
|  2014-09-18  |  AIRT  |  Buy  |  3,050  |  12.89  |  39,302  | 
|  2014-09-17  |  AIRT  |  Buy  |  4,500  |  12.56  |  56,533  | 
|  2014-09-12  |  AIRT  |  Buy  |  4,500  |  12.60  |  56,718  | 
|  2014-09-11  |  AIRT  |  Buy  |  4,100  |  12.17  |  49,913  | 
|  2014-09-09  |  AIRT  |  Buy  |  1,000  |  11.96  |  11,961  | 
|  2014-09-10  |  AIRT  |  Buy  |  4,506  |  12.26  |  55,261  | 
|  2014-09-05  |  AIRT  |  Buy  |  2,001  |  11.87  |  23,747  | 
|  2014-09-08  |  AIRT  |  Buy  |  2,800  |  11.67  |  32,687  | 
|  2014-08-29  |  AIRT  |  Buy  |  2,400  |  11.68  |  28,041  | 
|  2014-08-27  |  AIRT  |  Buy  |  4,300  |  11.36  |  48,848  | 
|  2014-08-28  |  AIRT  |  Buy  |  2,029  |  11.52  |  23,365  | 
|  2014-08-25  |  AIRT  |  Buy  |  27,700  |  11.36  |  314,616  | 
|  2014-08-26  |  AIRT  |  Buy  |  615  |  11.15  |  6,856  | 
|  2014-08-21  |  AIRT  |  Buy  |  2,342  |  11.07  |  25,932  | 
|  2014-08-22  |  AIRT  |  Buy  |  6,900  |  11.19  |  77,176  | 
|  2014-06-17  |  AIRT  |  Buy  |  6,700  |  12.73  |  85,291  | 
|  2014-06-19  |  AIRT  |  Buy  |  14,999  |  12.80  |  191,987  | 
|  2014-06-13  |  AIRT  |  Buy  |  8,000  |  12.50  |  99,968  | 
|  2014-06-06  |  AIRT  |  Buy  |  19,112  |  12.33  |  235,727  | 
|  2013-12-30  |  AIRT  |  Buy  |  95  |  11.25  |  1,068  | 
|  2014-02-14  |  AIRT  |  Buy  |  9,500  |  11.50  |  109,278  | 
|  2014-02-03  |  AIRT  |  Buy  |  500  |  11.25  |  5,625  | 
|  2014-01-24  |  AIRT  |  Buy  |  130  |  11.25  |  1,462  | 
|  2013-12-12  |  AIRT  |  Buy  |  100  |  11.25  |  1,125  | 
|  2013-12-18  |  AIRT  |  Buy  |  11,376  |  11.24  |  127,843  | 
|  2013-12-05  |  AIRT  |  Buy  |  400  |  11.24  |  4,496  | 
|  2013-12-03  |  AIRT  |  Buy  |  700  |  11.25  |  7,875  | 
|  2013-11-04  |  AIRT  |  Buy  |  200  |  11.13  |  2,226  | 
|  2013-11-15  |  AIRT  |  Buy  |  2,300  |  11.19  |  25,746  | 
|  2013-11-14  |  AIRT  |  Buy  |  300  |  11.25  |  3,375  | 
|  2013-11-13  |  AIRT  |  Buy  |  1,114  |  11.25  |  12,532  | 
|  2013-10-28  |  AIRT  |  Buy  |  20  |  11.14  |  222  | 
|  2013-10-31  |  AIRT  |  Buy  |  400  |  11.11  |  4,444  | 
|  2013-11-05  |  AIRT  |  Buy  |  1,600  |  11.10  |  17,760  | 
|  2013-10-10  |  AIRT  |  Buy  |  600  |  11.00  |  6,600  | 
|  2013-10-09  |  AIRT  |  Buy  |  422  |  10.99  |  4,639  | 
|  2013-10-11  |  AIRT  |  Buy  |  2,600  |  11.00  |  28,600  | 
|  2013-09-27  |  AIRT  |  Buy  |  274  |  10.96  |  3,003  | 
|  2013-10-04  |  AIRT  |  Buy  |  675  |  11.00  |  7,425  | 
|  2013-10-07  |  AIRT  |  Buy  |  2,500  |  10.94  |  27,355  | 
|  2013-10-08  |  AIRT  |  Buy  |  2,000  |  11.00  |  21,998  | 
|  2013-09-24  |  AIRT  |  Buy  |  389  |  10.88  |  4,233  | 
|  2013-09-25  |  AIRT  |  Buy  |  1,100  |  10.85  |  11,929  | 
|  2013-09-20  |  AIRT  |  Buy  |  100  |  10.73  |  1,073  | 
|  2013-09-19  |  AIRT  |  Buy  |  3,330  |  10.71  |  35,664  | 
|  2013-09-17  |  AIRT  |  Buy  |  2,200  |  10.89  |  23,951  | 
|  2013-09-18  |  AIRT  |  Buy  |  100  |  10.80  |  1,080  | 
|  2013-09-13  |  AIRT  |  Buy  |  4,879  |  10.85  |  52,932  | 
|  2013-09-16  |  AIRT  |  Buy  |  1,294  |  10.86  |  14,046  | 
|  2013-09-10  |  AIRT  |  Buy  |  300  |  10.70  |  3,210  | 
|  2013-09-12  |  AIRT  |  Buy  |  6,475  |  10.85  |  70,266  | 
|  2013-09-11  |  AIRT  |  Buy  |  1,964  |  10.74  |  21,089  | 
|  2013-09-04  |  AIRT  |  Buy  |  3,538  |  10.70  |  37,845  | 
|  2013-09-05  |  AIRT  |  Buy  |  98  |  10.70  |  1,048  | 
|  2013-09-06  |  AIRT  |  Buy  |  23,364  |  10.68  |  249,574  | 
|  2013-08-23  |  AIRT  |  Buy  |  4,500  |  10.70  |  48,132  | 
|  2013-08-16  |  AIRT  |  Buy  |  4,600  |  10.25  |  47,140  | 
|  2013-08-19  |  AIRT  |  Buy  |  6,769  |  10.44  |  70,654  | 
|  2013-08-20  |  AIRT  |  Buy  |  4,031  |  10.61  |  42,756  | 
|  2013-08-13  |  AIRT  |  Buy  |  500  |  9.86  |  4,930  | 
|  2013-08-12  |  AIRT  |  Buy  |  2,500  |  9.79  |  24,474  | 
|  2013-08-14  |  AIRT  |  Buy  |  500  |  9.99  |  4,994  | 
|  2013-02-25  |  AIRT  |  Buy  |  1,138  |  9.53  |  10,847  | 
|  2013-02-26  |  AIRT  |  Buy  |  12,432  |  9.50  |  118,091  | 
|  2013-02-21  |  AIRT  |  Buy  |  900  |  9.25  |  8,326  | 
|  2013-02-20  |  AIRT  |  Buy  |  3,305  |  9.47  |  31,308  | 
|  2013-02-14  |  AIRT  |  Buy  |  3,300  |  9.54  |  31,465  | 
|  2013-02-19  |  AIRT  |  Buy  |  3,287  |  9.56  |  31,440  | 
|  2013-02-11  |  AIRT  |  Buy  |  2,300  |  9.29  |  21,373  | 
|  2013-02-13  |  AIRT  |  Buy  |  1,878  |  9.49  |  17,831  | 
|  2012-12-13  |  AIRT  |  Buy  |  5,100  |  8.40  |  42,840  | 
|  2012-12-10  |  AIRT  |  Buy  |  100  |  8.40  |  840  | 
|  2012-12-11  |  AIRT  |  Buy  |  601  |  8.35  |  5,016  | 
|  2012-12-12  |  AIRT  |  Buy  |  3,125  |  8.38  |  26,203  | 
|  2012-08-17  |  AIRT  |  Buy  |  5,000  |  8.33  |  41,630  | 
|  2012-08-14  |  AIRT  |  Buy  |  1,400  |  8.49  |  11,881  | 
|  2012-08-06  |  AIRT  |  Buy  |  1,025  |  8.38  |  8,594  | 
|  2012-08-07  |  AIRT  |  Buy  |  950  |  8.49  |  8,070  | 
|  2012-07-27  |  AIRT  |  Buy  |  1,200  |  8.35  |  10,014  | 
|  2012-06-15  |  AIRT  |  Buy  |  500  |  8.15  |  4,075  | 
|  2012-06-14  |  AIRT  |  Buy  |  4,000  |  8.20  |  32,800  | 
|  2012-06-18  |  AIRT  |  Buy  |  802  |  8.15  |  6,536  | 
|  2012-05-10  |  AIRT  |  Buy  |  1,300  |  9.55  |  12,413  | 
|  2012-05-01  |  AIRT  |  Buy  |  6,300  |  9.50  |  59,850  | 
|  2012-05-02  |  AIRT  |  Buy  |  4,001  |  9.63  |  38,545  | 
|  2012-04-20  |  AIRT  |  Buy  |  2,300  |  9.66  |  22,215  | 
|  2012-04-23  |  AIRT  |  Buy  |  1,100  |  9.60  |  10,560  | 
|  2012-04-17  |  AIRT  |  Buy  |  4,319  |  9.64  |  41,643  | 
|  2012-04-16  |  AIRT  |  Buy  |  30  |  9.30  |  279  | 
|  2012-04-13  |  AIRT  |  Buy  |  100  |  9.50  |  950  | 
|  2012-04-11  |  AIRT  |  Buy  |  4,874  |  9.49  |  46,254  | 
|  2012-04-12  |  AIRT  |  Buy  |  4,000  |  9.52  |  38,096  | 
|  2012-03-30  |  AIRT  |  Buy  |  1,608  |  9.55  |  15,354  | 
|  2012-04-02  |  AIRT  |  Buy  |  3,168  |  9.51  |  30,115  | 
|  2012-04-03  |  AIRT  |  Buy  |  4,895  |  9.59  |  46,928  | 
|  2012-03-26  |  AIRT  |  Buy  |  100  |  9.47  |  947  | 
|  2012-03-23  |  AIRT  |  Buy  |  928  |  9.46  |  8,779  | 
|  2012-03-22  |  AIRT  |  Buy  |  3,096  |  9.50  |  29,412  | 
Table 4. Insider trading of Electro Sensors Inc  (ELSE) by Swenson Nicholas John
|  Trade Date  |  Symbol  |   Trade Type  |  Shares  |  Price ($) |  Value ($)  | 
|---|
|  2013-11-19  |  ELSE  |  Sale  |  487,913  |  3.92  |  1,912,618  | 
|  2013-07-24  |  ELSE  |  Buy  |  5,000  |  4.12  |  20,600  | 
|  2013-02-22  |  ELSE  |  Buy  |  95  |  3.92  |  372  | 
|  2013-02-21  |  ELSE  |  Buy  |  5,800  |  3.85  |  22,330  | 
|  2013-02-13  |  ELSE  |  Buy  |  8,905  |  3.85  |  34,328  | 
|  2013-02-14  |  ELSE  |  Buy  |  800  |  3.92  |  3,140  | 
|  2013-01-31  |  ELSE  |  Buy  |  36,000  |  3.80  |  136,800  | 
|  2012-02-22  |  ELSE  |  Buy  |  6  |  3.90  |  23  | 
|  2011-08-23  |  ELSE  |  Buy  |  1,000  |  3.94  |  3,940  | 
|  2012-03-07  |  ELSE  |  Buy  |  1,230  |  3.90  |  4,797  | 
|  2012-02-21  |  ELSE  |  Buy  |  2,529  |  3.90  |  9,863  | 
|  2012-02-17  |  ELSE  |  Buy  |  777  |  3.90  |  3,030  | 
|  2011-12-20  |  ELSE  |  Buy  |  2,199  |  3.99  |  8,774  | 
|  2011-11-01  |  ELSE  |  Buy  |  11,380  |  3.87  |  44,017  | 
|  2011-09-27  |  ELSE  |  Buy  |  14,487  |  3.52  |  51,008  | 
|  2011-08-25  |  ELSE  |  Buy  |  25,254  |  4.03  |  101,773  | 
|  2011-07-11  |  ELSE  |  Buy  |  377  |  4.50  |  1,696  | 
|  2011-06-13  |  ELSE  |  Buy  |  1,806  |  4.50  |  8,127  | 
|  2011-06-10  |  ELSE  |  Buy  |  3,050  |  4.63  |  14,133  | 
|  2011-06-08  |  ELSE  |  Buy  |  14,775  |  4.67  |  68,999  | 
|  2011-06-06  |  ELSE  |  Buy  |  500  |  4.54  |  2,270  | 
|  2011-05-26  |  ELSE  |  Buy  |  1,650  |  4.58  |  7,550  | 
|  2011-05-06  |  ELSE  |  Buy  |  576  |  4.55  |  2,620  | 
|  2011-04-12  |  ELSE  |  Buy  |  1,304  |  4.45  |  5,802  | 
|  2011-04-13  |  ELSE  |  Buy  |  778  |  4.45  |  3,462  | 
|  2011-04-29  |  ELSE  |  Buy  |  3,922  |  4.55  |  17,845  | 
|  2011-04-06  |  ELSE  |  Buy  |  1,300  |  4.53  |  5,886  | 
|  2011-03-31  |  ELSE  |  Buy  |  823  |  4.45  |  3,662  | 
  
   
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more  information regarding the trades made by Swenson Nicholas John 
(Officer of Pro Dex Inc at the time of this reporting) see 
the Securities and Exchange Commission (SEC) website.