Artesian Resources Corporation
US ˙ NasdaqGS ˙ US0431132085

SecurityARTNA / Artesian Resources Corporation
InsiderJohn M Thaeder
This page shows the track record and history of THAEDER JOHN M insider trades in Artesian Resources Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by John M Thaeder in ARTNA / Artesian Resources Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Max		 Price at
Max		 Max
Profit ($)		 Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

ARTNA / Artesian Resources Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by John M Thaeder in ARTNA / Artesian Resources Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Min		 Price at
Min		 Max Loss
Avoided ($)		 Max Loss
Avoided (%)
2025-08-28 1,000 33.3700 1,000 33.3700 33,370 22 31.5900 -1,780 -5.33
2025-08-22 1,000 33.4936 1,000 33.4936 33,494
2025-08-21 1,000 32.9211 1,000 32.9211 32,921
2023-12-14 2,500 43.8069 2,500 43.8069 109,517
2023-11-21 200 42.1800 200 42.1800 8,436
2023-09-20 500 45.8700 500 45.8700 22,935
2015-09-15 1,277 21.7000 1,277 21.7000 27,711
2015-09-14 5,044 21.7000 5,044 21.7000 109,455
2015-08-31 753 22.0000 753 22.0000 16,566
2015-06-01 176 21.7000 176 21.7000 3,819
2014-12-22 3,300 22.0600 3,300 22.0600 72,798
2014-12-22 100 22.0800 100 22.0800 2,208
2014-12-22 400 22.0700 400 22.0700 8,828
2014-12-22 200 22.0701 200 22.0701 4,414
2014-11-18 225 22.4627 225 22.4627 5,054
2014-11-18 370 22.4480 370 22.4480 8,295
2014-05-16 2,575 21.2101 2,575 21.2101 54,616
2014-03-21 2,875 22.4001 2,875 22.4001 64,400
2012-03-16 200 19.1501 200 19.1501 3,830
2012-03-16 5,250 19.1009 5,250 19.1009 100,280

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

ARTNA / Artesian Resources Corporation Insider Trades
Insider Transaction History
File
Date		 Trade
Date		 Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price		 Unit
Price		 Units
Changed		 Value
Changed (1K)		 Remaining
Options		 Remaining
Shares
2025-08-29 2025-08-28 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 33.3700 -1,000 -33 20,592
2025-08-25 2025-08-22 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 33.4936 -1,000 -33 21,592
2025-08-22 2025-08-21 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 32.9211 -1,000 -33 22,592
2025-01-08 2024-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I 136 230
2024-01-18 2023-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I 94 94
2023-12-18 2023-12-14 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 43.8069 -2,500 -110 23,592
2023-11-24 2023-11-21 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 42.1800 -200 -8 26,092
2023-09-22 2023-09-20 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 45.8700 -500 -23 26,292
2023-01-10 2022-12-30 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I -3,435 0
2022-01-28 2021-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I -1,193 3,435
2021-01-22 2020-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I 129 4,628
2021-01-22 2020-02-21 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 37.5660 168 6 26,792
2020-01-21 2019-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I -970 4,499
2020-01-21 2019-11-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 36.5900 172 6 26,624
2020-01-21 2019-08-23 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 36.7320 167 6 26,624
2020-01-21 2019-05-23 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 36.5900 100 4 26,624
2020-01-21 2019-02-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 38.9840 93 4 26,624
2019-01-15 2018-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I -1,206 5,469
2019-01-15 2018-11-21 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 36.1600 99 4 26,092
2019-01-15 2018-08-24 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 38.3600 92 4 26,092
2019-01-15 2018-05-25 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 37.4000 94 4 26,092
2019-01-15 2018-02-23 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 34.5400 99 3 26,092
2018-01-30 2017-12-29 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I -1,193 6,675
2018-01-30 2017-11-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 39.6060 87 3 25,708
2018-01-30 2017-08-25 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 36.3640 93 3 25,708
2018-01-30 2017-05-26 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 36.2420 89 3 25,708
2018-01-30 2017-02-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 31.8820 80 3 25,708
2017-06-29 2017-06-28 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock A - Award D 38.0600 831 32 25,369
2017-06-29 2017-06-28 4/A THAEDER JOHN M ARTNA Class A Non-voting Common Stock A - Award D 38.0600 821 31 25,359
2017-01-20 2016-12-30 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I -505 7,868
2017-01-20 2016-11-21 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 31.3540 81 3 24,538
2017-01-20 2016-08-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 30.1100 69 2 24,538
2017-01-20 2016-05-27 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 28.0160 74 2 24,538
2017-01-20 2016-02-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 29.2000 70 2 24,538
2016-01-21 2015-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I -1,709 8,373
2016-01-21 2015-11-20 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 24.8740 80 2 24,244
2016-01-21 2015-08-21 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 22.4220 89 2 24,244
2016-01-21 2015-05-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 21.5000 92 2 24,244
2016-01-21 2015-02-23 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 21.6760 83 2 24,244
2015-09-16 2015-09-15 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 19.70 -1,277 0
2015-09-16 2015-09-15 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 21.7000 -1,277 -28 23,900
2015-09-16 2015-09-15 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 19.7000 1,277 25 25,177
2015-09-16 2015-09-14 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 19.70 -5,044 1,277
2015-09-16 2015-09-14 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 21.7000 -5,044 -109 23,900
2015-09-16 2015-09-14 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 19.7000 5,044 99 28,944
2015-09-01 2015-08-31 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 19.70 -753 6,321
2015-09-01 2015-08-31 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 22.0000 -753 -17 23,900
2015-09-01 2015-08-31 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 19.7000 753 15 24,653
2015-06-03 2015-06-01 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 19.70 -176 7,074
2015-06-03 2015-06-01 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 21.7000 -176 -4 23,900
2015-06-03 2015-06-01 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 19.7000 176 3 24,076
2015-01-23 2014-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I 384 10,082
2015-01-23 2014-11-21 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 22.1100 88 2 23,900
2015-01-23 2014-08-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 21.1700 89 2 23,900
2015-01-23 2014-05-23 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 21.5100 88 2 23,900
2015-01-23 2014-02-21 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 22.1600 84 2 23,900
2014-12-23 2014-12-22 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 19.70 -4,000 7,250
2014-12-23 2014-12-22 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 22.0701 -200 -4 23,551
2014-12-23 2014-12-22 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 22.0700 -400 -9 23,751
2014-12-23 2014-12-22 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 22.0800 -100 -2 24,151
2014-12-23 2014-12-22 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 22.0600 -3,300 -73 24,251
2014-12-23 2014-12-22 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 19.7000 4,000 79 27,551
2014-11-20 2014-11-18 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 22.4480 -370 -8 23,551
2014-11-20 2014-11-18 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 22.4627 -225 -5 23,920
2014-06-19 2014-06-19 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock G - Gift D -300 24,145
2014-05-21 2014-05-20 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 16.13 -800 0
2014-05-21 2014-05-20 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 16.1340 800 13 24,445
2014-05-20 2014-05-16 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 16.13 -2,575 800
2014-05-20 2014-05-16 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 21.2101 -2,575 -55 23,645
2014-05-20 2014-05-16 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 16.1340 2,575 42 26,220
2014-04-11 2014-04-09 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 16.13 -500 3,375
2014-04-11 2014-04-09 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 16.1340 500 8 23,645
2014-03-24 2014-03-21 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 16.13 -2,875 3,875
2014-03-24 2014-03-21 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 22.4001 -2,875 -64 23,145
2014-03-24 2014-03-21 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 16.1340 2,875 46 26,020
2014-01-24 2013-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I 339 9,698
2014-01-24 2013-11-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 22.4980 77 2 23,145
2014-01-24 2013-08-23 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 22.2400 77 2 23,145
2014-01-24 2013-05-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 22.4720 76 2 23,145
2014-01-24 2013-02-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 22.3160 61 1 23,145
2013-01-23 2012-12-31 5/A THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 119 22,854
2013-01-17 2012-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I 357 9,359
2013-01-17 2012-11-21 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 20.8050 59 1 22,735
2013-01-17 2012-08-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 22.4280 53 1 22,735
2013-01-17 2012-05-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 19.4420 57 1 22,735
2013-01-17 2012-02-22 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 19.4080 55 1 22,735
2012-12-14 2012-12-13 4 THAEDER JOHN M ARTNA Incentive Stock Option (Right to Buy) O - Other D 14.85 14.8490 -6,750 -100 0
2012-12-14 2012-12-13 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock O - Other D 14.8490 6,750 100 22,511
2012-12-14 2012-12-13 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock D - Sale to Issuer D 21.0900 -4,753 -100 15,761
2012-03-20 2012-03-16 4 THAEDER JOHN M ARTNA Non-qualified Stock Option (Right to Buy) X - Other D 12.40 -6,750 0
2012-03-20 2012-03-16 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock S - Sale D 19.1009 -5,250 -100 20,514
2012-03-20 2012-03-16 4 THAEDER JOHN M ARTNA Class A Non-voting Common Stock X - Other D 12.4000 6,750 84 25,764
2012-03-20 2012-03-16 4 THAEDER JOHN M personal representative for estate ARTNA Class A Non-voting Common Stock S - Sale I 19.1501 -200 -4 0
2012-01-13 2011-12-31 5 THAEDER JOHN M 401k Plan ARTNA Class A Non-voting Common Stock J - Other I 404 9,002
2012-01-13 2011-12-21 5 THAEDER JOHN M personal representative for estate ARTNA Class A Non-voting Common Stock J - Other I 200 200
2012-01-13 2011-11-23 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 17.8760 60 1 19,014
2012-01-13 2011-08-19 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 17.5980 60 1 19,014
2012-01-13 2011-05-20 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 19.2220 54 1 19,014
2012-01-13 2011-02-18 5 THAEDER JOHN M ARTNA Class A Non-voting Common Stock J - Other D 19.2980 54 1 19,014
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)