William P Phelan

CIK 1311899 · last filed 2026-06-03

William P Phelan is a corporate insider who has filed 32 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for SLNHP, was dated Jun 3, 2026. Across all open-market trades the lifetime net is +$35.6K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $26.3M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$26.28M

Companies

3

Total Filings

32

Lifetime Open-Market Net

$35.6K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
SLNHP Director 2,292,022 $11.35 $26.01M -$123.3K 18 2026-06-03
Soluna Holdings, Inc (MKTY) Delisted Director 244,750 $12.66 $3.10M $0 13 2021-05-17
PLUG Director 95,488 $2.76 $263.5K $158.9K 1 2016-11-02

Recent Filings

32 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-03 SLNHP Grant (A) +973,307 $0 EDGAR
2025-12-17 SLNHP Sell (S) −1,300 -$1.8K EDGAR
2025-12-12 SLNHP Sell (S) −10,738 -$102.6K EDGAR
2025-12-03 SLNHP Grant (A) +917,932 $0 EDGAR
2025-11-21 SLNHP Mixed −37,100 -$4.7K EDGAR
2025-09-02 SLNHP Grant (A) +133,560 $0 EDGAR
2025-06-12 SLNHP Sell (S) −13,350 -$39.2K EDGAR
2025-06-03 SLNHP Grant (A) +99,115 $0 EDGAR
2024-12-03 SLNHP Grant (A) +49,315 $0 EDGAR
2024-09-04 SLNHP Grant (A) +52,845 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.