Nasdaq · CIK 0000863110
ARTNA ARTESIAN RESOURCES CORP
Insider trading from SEC Form 4. Last filing 26 d ago. Close $33.63 on Oct 9, 2026, +12% from the 52-week low and -8% from the high.
In brief
ARTESIAN RESOURCES CORP (ARTNA) has 43 SEC Form 4 filings on file from 13 insiders, the latest filed on Sep 17, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 8 open-market sells worth $745k, net -$745k.
19 open-market trades have been scored at ARTNA. The newest: Dian C Taylor (director) sold $141k of stock on Sep 16, 2026, filed Sep 17, 2026, scored 31 (weak). The largest of the 19 shown: Nicholle Renee Taylor (Senior Vice President) sold $203k on Dec 20, 2023, scored 40 (moderate). 2 insiders sold within 14 days of each other around Dec 20, 2023.
7 Form 144 notices of planned sales are on file, the latest filed Sep 14, 2026.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at ARTESIAN RESOURCES CORP, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 31Weak | Dian C Taylor director sell | $141k 4,000 shares | -16% | - | |
| 23Weak | Dian C Taylor director sell | $68k 1,876 shares | -7% | +21% from low0% from high | |
| 30Weak | Dian C Taylor director sell | $113k 3,124 shares | -11% | +19% from low-0% from high | |
| 23Weak | Dian C Taylor director sell | $71k 2,000 shares | -7% | +19% from low-1% from high | |
| 23Weak | Dian C Taylor director sell | $71k 2,000 shares | -6% | +19% from low-1% from high | |
| 23Weak | Dian C Taylor director sell | $71k 2,000 shares | -6% | +20% from low-0% from high | |
| 23Weak | Dian C Taylor director sell | $71k 2,000 shares | -6% | +19% from low0% from high | |
| 26Weak | Dian C Taylor director sell | $140k 4,000 shares | -10% | +17% from low-1% from high | |
| 20Weak | Dian C Taylor director sell | $31k 1,000 shares | -1% | +6% from low-10% from high | |
| 22Weak | Dian C Taylor director sell | $62k 2,000 shares | -2% | +7% from low-9% from high | |
| 22Weak | Dian C Taylor director sell | $62k 2,000 shares | -2% | +3% from low-12% from high | |
| 23Weak | Dian C Taylor director sell | $71k 2,224 shares | -5% | +11% from low-8% from high | |
| 23Weak | Dian C Taylor director sell | $71k 2,224 shares | -5% | +12% from low-7% from high | |
| 21Weak | John M Thaeder Senior Vice President sell | $33k 1,000 shares | -5% | +16% from low-10% from high | |
| 21Weak | John M Thaeder Senior Vice President sell | $33k 1,000 shares | -4% | +17% from low-9% from high | |
| 21Weak | John M Thaeder Senior Vice President sell | $33k 1,000 shares | -4% | +14% from low-11% from high | |
| 40Moderate | Nicholle Renee Taylor Senior Vice President sell | $203k 4,750 shares | -17% | +8% from low-30% from high | |
| 33Weak | John M Thaeder Senior Vice President sell | $110k 2,500 shares | -10% | +12% from low-28% from high | |
| 15Weak | John M Thaeder Senior Vice President sell | $8,436 200 shares | -1% | +8% from low-30% from high |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 14, 2026 | Dian C. Taylor Director, Officer | 14,000 0.15% of outstanding | $497k | Sep 14, 2026 | $530k |
| Aug 14, 2026 | Dian Taylor Director | 15,000 0.16% of outstanding | $534k | Aug 14, 2026 | none |
| Mar 23, 2026 | Dian C. Taylor Revocable Trust Director | 1,000 0.01% of outstanding | $31k | Mar 23, 2026 | $123k |
| Mar 20, 2026 | Dian C. Taylor Revocable Trust DTD 05/20/2004 Dian C. Taylor TTEE Director | 2,000 0.02% of outstanding | $62k | Mar 20, 2026 | $203k |
| Mar 19, 2026 | Dian Taylor Director | 2,000 0.02% of outstanding | $62k | Mar 19, 2026 | $141k |
| Dec 19, 2025 | Dian Taylor Director, Board Member, Former President and CEO | 4,448 0.05% of outstanding | $144k | Dec 19, 2025 | none |
| Dec 15, 2023 | Taylor Nicholle Renee Officer | 4,750 0.05% of outstanding | $207k | Dec 15, 2023 | none |
Transactions
The newest 50 of 72 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | Jennifer Leigh Finch Sr. Vice President & Treasurer | JOther Class A Non-voting Common Stock | +750 | $35.07 | $26k | 1,786 | 26 d ago |
| Sep 16, 2026 | Raymond T. Kelly VP of Information Technology | JOther Class A Non-voting Common Stock | +750 | $35.07 | $26k | 750 | 26 d ago |
| Sep 16, 2026 | Courtney A Emerson Gen Counsel & Secretary | JOther Class A Non-voting Common Stock | +750 | $35.07 | $26k | 760 | 26 d ago |
| Sep 16, 2026 | Daniel Konstanski Vice President of Engineering | JOther Class A Non-voting Common Stock | +750 | $35.07 | $26k | 750 | 26 d ago |
| Sep 16, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $35.05 | $70k | 23,073 | 26 d ago |
| Sep 16, 2026 | David B Spacht CFO | JOther Class A Non-voting Common Stock | +750 | $35.07 | $26k | 1,788 | 26 d ago |
| Sep 16, 2026 | Pierre A Anderson Chief Info Officer / Sr VP | JOther Class A Non-voting Common Stock | +750 | $35.07 | $26k | 750 | 26 d ago |
| Sep 16, 2026 | Daniel Konstanski Vice President of Engineering | JOther Restricted Stock Grantderivative | -750 | $35.07 | $26k | 0 | 26 d ago |
| Sep 16, 2026 | Raymond T. Kelly VP of Information Technology | JOther Restricted Stock Grantderivative | -750 | $35.07 | $26k | 0 | 26 d ago |
| Sep 16, 2026 | David B Spacht CFO | JOther Restricted Stock Grantderivative | -750 | $35.07 | $26k | 0 | 26 d ago |
| Sep 17, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $35.29 | $71k | 21,073 | 26 d ago |
| Sep 16, 2026 | Jennifer Leigh Finch Sr. Vice President & Treasurer | JOther Restricted Stock Grantderivative | -750 | $35.07 | $26k | 0 | 26 d ago |
| Sep 16, 2026 | Courtney A Emerson Gen Counsel & Secretary | JOther Restricted Stock Grantderivative | -750 | $35.07 | $26k | 0 | 26 d ago |
| Sep 16, 2026 | Pierre A Anderson Chief Info Officer / Sr VP | JOther Restricted Stock Grantderivative | -750 | $35.07 | $26k | 0 | 26 d ago |
| Sep 3, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -1,876 | $36.11 | $68k | 25,073 | 32 d ago |
| Sep 2, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -1,124 | $36.00 | $40k | 26,949 | 39 d ago |
| Sep 3, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $36.11 | $72k | 24,949 | 39 d ago |
| Aug 31, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $35.50 | $71k | 28,073 | 42 d ago |
| Aug 28, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $35.50 | $71k | 30,073 | 43 d ago |
| Aug 25, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $35.68 | $71k | 32,073 | Aug 27, 2026 |
| Aug 20, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $35.30 | $71k | 34,073 | Aug 21, 2026 |
| Aug 17, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $35.01 | $70k | 38,073 | Aug 18, 2026 |
| Aug 18, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $35.00 | $70k | 36,073 | Aug 18, 2026 |
| May 19, 2026 | Joseph A DiNunzio other | WWill or inheritance Class A Non-voting Common Stock | +193 | $0.00 | $0 | 16,133 | May 20, 2026 |
| May 5, 2026 | Michael Houghton director | JOther Class A Non-voting Common Stock | +1,000 | $31.41 | $31k | 4,000 | May 6, 2026 |
| May 5, 2026 | Salvatore J Rossi JR director | JOther Class A Non-voting Common Stock | +1,000 | $31.41 | $31k | 1,000 | May 6, 2026 |
| May 5, 2026 | John R Eisenbrey Jr director | JOther Class A Non-voting Common Stock | +1,000 | $31.41 | $31k | 56,751 | May 6, 2026 |
| May 5, 2026 | Nicholle Renee Taylor CEO and President | JOther Class A Non-voting Common Stock | +1,000 | $31.41 | $31k | 26,948 | May 6, 2026 |
| May 5, 2026 | Dian C Taylor director | JOther Class A Non-voting Common Stock | +1,000 | $31.41 | $31k | 104,021 | May 6, 2026 |
| May 5, 2026 | Michael Houghton director | AGrant or award Restricted Stock Grantderivative | +1,000 | $31.41 | $31k | 1,000 | May 6, 2026 |
| May 5, 2026 | Salvatore J Rossi JR director | AGrant or award Restricted Stock Grantderivative | +1,000 | $31.41 | $31k | 1,000 | May 6, 2026 |
| May 5, 2026 | John R Eisenbrey Jr director | AGrant or award Restricted Stock Grantderivative | +1,000 | $31.41 | $31k | 1,000 | May 6, 2026 |
| May 5, 2026 | Nicholle Renee Taylor CEO and President | JOther Restricted Stock Grantderivative | -1,000 | $31.41 | $31k | 0 | May 6, 2026 |
| May 5, 2026 | Dian C Taylor director | AGrant or award Restricted Stock Grantderivative | +1,000 | $31.41 | $31k | 1,000 | May 6, 2026 |
| May 5, 2026 | Dian C Taylor director | JOther Restricted Stock Grantderivative | -1,000 | $31.41 | $31k | 0 | May 6, 2026 |
| May 5, 2026 | Michael Houghton director | JOther Restricted Stock Grantderivative | -1,000 | $31.41 | $31k | 0 | May 6, 2026 |
| May 5, 2026 | Salvatore J Rossi JR director | JOther Restricted Stock Grantderivative | -1,000 | $31.41 | $31k | 0 | May 6, 2026 |
| May 5, 2026 | John R Eisenbrey Jr director | JOther Restricted Stock Grantderivative | -1,000 | $31.41 | $31k | 0 | May 6, 2026 |
| Mar 23, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -1,000 | $31.25 | $31k | 103,021 | Mar 23, 2026 |
| Mar 20, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $31.00 | $62k | 104,021 | Mar 20, 2026 |
| Mar 19, 2026 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stock | -2,000 | $31.00 | $62k | 106,021 | Mar 20, 2026 |
| Dec 22, 2025 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stockindirect: 401k Plan | -2,224 | $31.97 | $71k | 38,450 | Dec 22, 2025 |
| Dec 19, 2025 | Dian C Taylor director | SOpen-market sale Class A Non-voting Common Stockindirect: 401k Plan | -2,224 | $31.73 | $71k | 40,674 | Dec 22, 2025 |
| Sep 16, 2025 | Pierre A Anderson Chief Info Officer / Sr VP | AGrant or award Restricted Stock Grantderivative | +1,000 | $32.08 | $32k | 1,000 | Sep 18, 2025 |
| Sep 16, 2025 | Jennifer Leigh Finch Sr. Vice President & Treasurer | AGrant or award Restricted Stock Grantderivative | +750 | $32.08 | $24k | 750 | Sep 18, 2025 |
| Sep 16, 2025 | David B Spacht CFO | AGrant or award Restricted Stock Grantderivative | +750 | $32.08 | $24k | 750 | Sep 18, 2025 |
| Sep 16, 2025 | Courtney A Emerson Gen Counsel & Asst Secretary | AGrant or award Restricted Stock Grantderivative | +750 | $32.08 | $24k | 750 | Sep 18, 2025 |
| Sep 16, 2025 | Raymond T. Kelly VP of Information Technology | AGrant or award Restricted Stock Grantderivative | +750 | $32.08 | $24k | 750 | Sep 18, 2025 |
| Sep 16, 2025 | Daniel Konstanski Vice President of Engineering | AGrant or award Restricted Stock Grantderivative | +750 | $32.08 | $24k | 750 | Sep 18, 2025 |
| Sep 16, 2025 | Pierre A Anderson Chief Info Officer / Sr VP | AGrant or award Restricted Stock Grantderivative | +750 | $32.08 | $24k | 750 | Sep 18, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Pierre A AndersonChief Info Officer / Sr VP
- Joseph A DiNunzioother
- John R Eisenbrey Jrdirector
- Courtney A EmersonGen Counsel & Asst Secretary
- Jennifer Leigh FinchSr. Vice President & Treasurer
- Michael Houghtondirector
- Daniel KonstanskiVice President of Engineering
- Raymond T. KellyVP of Information Technology
- Salvatore J Rossi JRdirector
- David B SpachtCFO
- Dian C Taylordirector
- John M ThaederSenior Vice President
- Nicholle Renee TaylorSenior Vice President
Questions about ARTNA
Answered from the filings on this page, as of the latest one.
Are insiders buying ARTNA?
As of Sep 17, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 8 open-market sells worth $745k by 1 insider at ARTESIAN RESOURCES CORP in the last 90 days, net -$745k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade ARTNA on the open market?
Dian C Taylor (director) sold $141k of ARTNA on Sep 16, 2026 and filed the Form 4 on Sep 17, 2026. InsiderTell scored 31 (weak).
How many insiders file Form 4 at ARTESIAN RESOURCES CORP?
13 people have filed a Form 4 at ARTESIAN RESOURCES CORP, among them Pierre A Anderson (Chief Info Officer / Sr VP), Joseph A DiNunzio (insider), John R Eisenbrey Jr (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.