1. Corporate Officers - S
2. 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.

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