Comparable stake leader
BlackRock, Inc.
SEC ownership of ARTESIAN RESOURCES CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000863110.
Disclosed value leader
T. Rowe Price Investment Management, Inc.
Comparable rows
50/50
Latest evidence
19 May 2026
- Public ticker
- ARTNA on Nasdaq, ARTNB on OTC
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
19 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000863110
- Issuer location
- Newark, DE
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ARTESIAN RESOURCES CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
T. Rowe Price Investment ...
Comparable rows
50/50
Latest evidence
19 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 1.7%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 1.7%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
1.7%
Dian C. Taylor
1.1%
Nicholle R. Taylor
0.31%
Joseph A. DiNunzio
0.17%
Salvatore J. Rossi Jr.
0.01%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
1.7%
from 13D/G
|
$5,436,714
170,697 shares
|
— | 31 Mar 2026 |
| Dian C. Taylor |
3/4/5
Director
|
1.1%
|
$3,313,068
104,021 shares
|
-$296,912 | 05 May 2026 |
| Nicholle R. Taylor |
3/4/5
CEO and President, Director
|
0.31%
|
$938,018
29,470 shares
|
— | 05 May 2026 |
| Joseph A. DiNunzio |
3/4/5
Retired Exec VP/Corp Secretary
|
0.17%
|
$513,836
16,133 shares
|
— | 19 May 2026 |
| Salvatore J. Rossi Jr. |
3/4/5
Director
|
0.01%
|
$31,850
1,000 shares
|
— | 05 May 2026 |
| John M. Thaeder |
3/4/5
Senior Vice President
|
0%
|
$12,264
388 shares
|
-$99,785 | 31 Dec 2025 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
9.4%
|
$28,912,000
907,728 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
4%
|
$12,372,419
388,459 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$396,697.
Buys
$0
Insiders: 0
Sells
$396,697
Insiders: 2
Net
-$396,697
Shares: -12,448
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 12,448
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 5,000 | $0 | $155,250 | -$155,250 |
| 6-9 | 0 | 4,448 | $0 | $141,662 | -$141,662 |
| 9-12 | 0 | 3,000 | $0 | $99,785 | -$99,785 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to ARTESIAN RESOURCES CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
John R. Eisenbrey Jr.
Net 12M change
-$396,697
Latest report
19 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John R. Eisenbrey Jr. | Director | $4,812,254 | Mixed | 05 May 2026 | ||
| Dian C. Taylor | Director | $3,313,068 | -$296,912 | -8.2% | Mixed | 05 May 2026 |
| Kenneth R. Biederman | Director | $2,324,326 | Mixed | 06 May 2025 | ||
| Nicholle R. Taylor | CEO and President, Director | $938,018 | Mixed | 05 May 2026 | ||
| William C. Wyer | Director | $877,810 | Mixed | 04 May 2022 | ||
| Joseph A. DiNunzio | Retired Exec VP/Corp Secretary | $513,836 | Mixed | 19 May 2026 | ||
| Michael Houghton | Director | $237,160 | Mixed | 05 May 2026 | ||
| David B. Spacht | Cfo | $166,396 | Mixed | 31 Dec 2025 | ||
| Pierre A. Anderson | Chief Info Officer / Sr VP | $159,983 | Mixed | 31 Dec 2025 | ||
| Jennifer L. Finch | Sr. Vice President & Treasurer | $89,530 | Mixed | 31 Dec 2025 | ||
| Salvatore J. Rossi Jr. | Director | $31,850 | Mixed | 05 May 2026 | ||
| Daniel W. Konstanski | Vice President of Engineering | $24,060 | Mixed | 16 Sep 2025 | ||
| Raymond T. Kelly | VP of Information Technology | $24,060 | Mixed | 16 Sep 2025 | ||
| Courtney A. Emerson | Gen Counsel & Asst Secretary | $24,060 | Mixed | 16 Sep 2025 | ||
| John M. Thaeder | Senior Vice President | $12,264 | -$99,785 | -89% | Mixed | 31 Dec 2025 |
Recent insider transactions for ARTESIAN RESOURCES CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Joseph A. DiNunzio | ARTNA | Class A Non-voting Common Stock | Will/Inheritance | 1.21% | 193 | 16,133 | 19 May 2026 | Direct | ||
| Salvatore J. Rossi Jr. | ARTNA | Class A Non-voting Common Stock | Other | 1,000 | 1,000 | 05 May 2026 | Direct | |||
| Salvatore J. Rossi Jr. | ARTNA | Restricted Stock Grant | Other | -100% | -1,000 | 0 | 05 May 2026 | Direct | ||
| Salvatore J. Rossi Jr. | ARTNA | Restricted Stock Grant | Award | 1,000 | 1,000 | 05 May 2026 | Direct | |||
| Michael Houghton | ARTNA | Class A Non-voting Common Stock | Other | 33.3% | 1,000 | 4,000 | 05 May 2026 | Direct | ||
| Michael Houghton | ARTNA | Restricted Stock Grant | Other | -100% | -1,000 | 0 | 05 May 2026 | Direct | ||
| Michael Houghton | ARTNA | Restricted Stock Grant | Award | 1,000 | 1,000 | 05 May 2026 | Direct | |||
| Dian C. Taylor | ARTNA | Class A Non-voting Common Stock | Other | 0.97% | 1,000 | 104,021 | 05 May 2026 | Direct | ||
| Dian C. Taylor | ARTNA | Restricted Stock Grant | Other | -100% | -1,000 | 0 | 05 May 2026 | Direct | ||
| Dian C. Taylor | ARTNA | Restricted Stock Grant | Award | 1,000 | 1,000 | 05 May 2026 | Direct | |||
| Nicholle R. Taylor | ARTNA | Class A Non-voting Common Stock | Other | 3.85% | 1,000 | 26,948 | 05 May 2026 | Direct | ||
| Nicholle R. Taylor | ARTNA | Restricted Stock Grant | Other | -100% | -1,000 | 0 | 05 May 2026 | Direct | ||
| John R. Eisenbrey Jr. | ARTNA | Class A Non-voting Common Stock | Other | 1.79% | 1,000 | 56,751 | 05 May 2026 | Direct | ||
| John R. Eisenbrey Jr. | ARTNA | Restricted Stock Grant | Other | -100% | -1,000 | 0 | 05 May 2026 | Direct | ||
| John R. Eisenbrey Jr. | ARTNA | Restricted Stock Grant | Award | 1,000 | 1,000 | 05 May 2026 | Direct | |||
| Dian C. Taylor | ARTNA | Class A Non-voting Common Stock | Sale | -0.96% | $31,250 | $31.25 | -1,000 | 103,021 | 23 Mar 2026 | Direct |
| Dian C. Taylor | ARTNA | Class A Non-voting Common Stock | Sale | -1.89% | $62,000 | $31.00 | -2,000 | 104,021 | 20 Mar 2026 | Direct |
| Dian C. Taylor | ARTNA | Class A Non-voting Common Stock | Sale | -1.85% | $62,000 | $31.00 | -2,000 | 106,021 | 19 Mar 2026 | Direct |
| Nicholle R. Taylor | ARTNA | Class A Non-voting Common Stock | Other | 3.79% | 52 | 1,423 | 31 Dec 2025 | 401K Plan | ||
| John M. Thaeder | ARTNA | Class A Non-voting Common Stock | Other | 68.7% | 158 | 388 | 31 Dec 2025 | 401k Plan | ||
| Dian C. Taylor | ARTNA | Class A Non-voting Common Stock | Other | -100% | -38,450 | 0 | 31 Dec 2025 | 401k Plan | ||
| David B. Spacht | ARTNA | Class A Non-voting Common Stock | Other | 3.77% | 126 | 3,471 | 31 Dec 2025 | 401k Plan | ||
| Jennifer L. Finch | ARTNA | Class A Non-voting Common Stock | Other | 3.7% | 34 | 952 | 31 Dec 2025 | 401k Plan | ||
| Pierre A. Anderson | ARTNA | Class A Non-voting Common Stock | Other | 3.79% | 157 | 4,300 | 31 Dec 2025 | 401k Plan | ||
| Dian C. Taylor | ARTNA | Class A Non-voting Common Stock | Sale | -5.47% | $71,101 | $31.97 | -2,224 | 38,450 | 22 Dec 2025 | 401k Plan |
| Dian C. Taylor | ARTNA | Class A Non-voting Common Stock | Sale | -5.18% | $70,561 | $31.73 | -2,224 | 40,674 | 19 Dec 2025 | 401k Plan |
| Joseph A. DiNunzio | ARTNA | Class A Non-voting Common Stock | Other | -100% | -3,459 | 0 | 09 Dec 2025 | 401k Plan | ||
| Nicholle R. Taylor | ARTNA | Class A Non-voting Common Stock | Other | 0.98% | 3 | 308 | 24 Nov 2025 | By Spouse | ||
| Nicholle R. Taylor | ARTNA | Class A Non-voting Common Stock | Other | 1.02% | 8 | 791 | 24 Nov 2025 | Custodian | ||
| David B. Spacht | ARTNA | Class A Non-voting Common Stock | Other | 0.97% | 10 | 1,038 | 24 Nov 2025 | Direct | ||
| Joseph A. DiNunzio | ARTNA | Class A Non-voting Common Stock | Other | 0.04% | 7 | 15,940 | 24 Nov 2025 | Direct | ||
| Jennifer L. Finch | ARTNA | Class A Non-voting Common Stock | Other | 0.97% | 10 | 1,036 | 24 Nov 2025 | Direct | ||
| Daniel W. Konstanski | ARTNA | Restricted Stock Grant | Award | 750 | 750 | 16 Sep 2025 | Direct | |||
| Raymond T. Kelly | ARTNA | Restricted Stock Grant | Award | 750 | 750 | 16 Sep 2025 | Direct | |||
| Courtney A. Emerson | ARTNA | Restricted Stock Grant | Award | 750 | 750 | 16 Sep 2025 | Direct | |||
| David B. Spacht | ARTNA | Restricted Stock Grant | Award | 750 | 750 | 16 Sep 2025 | Direct | |||
| Jennifer L. Finch | ARTNA | Restricted Stock Grant | Award | 750 | 750 | 16 Sep 2025 | Direct | |||
| Pierre A. Anderson | ARTNA | Restricted Stock Grant | Award | 750 | 750 | 16 Sep 2025 | Direct | |||
| John M. Thaeder | ARTNA | Class A Non-voting Common Stock | Sale | -4.63% | $33,370 | $33.37 | -1,000 | 20,592 | 28 Aug 2025 | Direct |
| Nicholle R. Taylor | ARTNA | Class A Non-voting Common Stock | Other | 0.98% | 3 | 308 | 25 Aug 2025 | By Spouse | ||
| Nicholle R. Taylor | ARTNA | Class A Non-voting Common Stock | Other | 0.89% | 7 | 791 | 25 Aug 2025 | Custodian | ||
| David B. Spacht | ARTNA | Class A Non-voting Common Stock | Other | 0.87% | 9 | 1,038 | 25 Aug 2025 | Direct | ||
| Joseph A. DiNunzio | ARTNA | Class A Non-voting Common Stock | Other | 0.04% | 6 | 15,940 | 25 Aug 2025 | Direct | ||
| Jennifer L. Finch | ARTNA | Class A Non-voting Common Stock | Other | 0.88% | 9 | 1,036 | 25 Aug 2025 | Direct | ||
| John M. Thaeder | ARTNA | Class A Non-voting Common Stock | Sale | -4.43% | $33,494 | $33.49 | -1,000 | 21,592 | 22 Aug 2025 | Direct |
| John M. Thaeder | ARTNA | Class A Non-voting Common Stock | Sale | -4.24% | $32,921 | $32.92 | -1,000 | 22,592 | 21 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.