ARTNA · Insider trading · 13F holders · Congress trades
Artesian Resources Corp (ARTNA)
Who is buying and selling ARTNA: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 2
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $677K
- Congress trades, 12 months
- 0
ARTNA at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 ARTNA insider filed 7 sales worth $677K on SEC Form 4, and no open-market purchases.
- 2 13F filers hold ARTNA among their 50 largest positions, worth $5.9M combined. The biggest bets by portfolio weight are Costello Asset Management, INC (1.2%) and Palisades Investment Partners, LLC (0.5%).
- No member of Congress has disclosed a trade in ARTNA.
- ARTNA last closed at $33.50 on Oct 29, 2026.
ARTNA insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 ARTNA insider filed 7 sales worth $677K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | Taylor Dian C | Director | Sale | 4,000 | $35.17 | $141K | SEC |
| Sep 4, 2026 | Taylor Dian C | Director | Sale | 3,124 | $36.07 | $113K | SEC |
| Sep 1, 2026 | Taylor Dian C | Director | Sale | 2,000 | $35.50 | $71K | SEC |
| Aug 31, 2026 | Taylor Dian C | Director | Sale | 2,000 | $35.50 | $71K | SEC |
| Aug 27, 2026 | Taylor Dian C | Director | Sale | 2,000 | $35.68 | $71K | SEC |
| Aug 21, 2026 | Taylor Dian C | Director | Sale | 2,000 | $35.30 | $71K | SEC |
| Aug 18, 2026 | Taylor Dian C | Director | Sale | 4,000 | $35.00 | $140K | SEC |
Who owns ARTNA? Hedge funds and superinvestors
2 13F filers hold ARTNA among their 50 largest positions, worth $5.9M combined. The biggest bets by portfolio weight are Costello Asset Management, INC (1.2%) and Palisades Investment Partners, LLC (0.5%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Costello Asset Management, INCWealth manager | 1.2% | $3.9M | 115,979 | -11.8% shares | Q2 2026 |
| Palisades Investment Partners, LLCInstitutional asset manager | 0.5% | $1.9M | 56,160 | +2.3% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 2). Screen ARTNA in the grand portfolio →
ARTNA stock trades by members of Congress
No member of Congress has disclosed a trade in ARTNA.
ARTNA questions and answers
Are insiders buying ARTNA stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 ARTNA insider filed 7 sales worth $677K on SEC Form 4, and no open-market purchases.
Which hedge funds own ARTNA?
2 13F filers hold ARTNA among their 50 largest positions, worth $5.9M combined. The biggest bets by portfolio weight are Costello Asset Management, INC (1.2%) and Palisades Investment Partners, LLC (0.5%).
Has Congress traded ARTNA?
No member of Congress has disclosed a trade in ARTNA.
Who is the largest holder of ARTNA?
Among 13F filers, Costello Asset Management, INC reports the largest ARTNA position, $3.9M (115,979 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Costello Asset Management, INC's: 1.2% of its portfolio.
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