Stephen M Forthuber

CIK 1325578 · Pres & COO-Eastern Operations · last filed 2026-03-05

Stephen M Forthuber is a Pres & COO-Eastern Operations who has filed 40 SEC Form 4 insider transactions across 2 companies since 2008. The most recent filing, for RDNT, was dated Mar 5, 2026. Across all open-market trades the lifetime net is −$9.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $31.3M 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

$31.26M

Companies

2

Total Filings

40

Lifetime Open-Market Net

-$9.30M

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
RDNT Pres & COO-Eastern Operations 551,266 $56.71 $31.26M -$7.55M 19 2026-03-05
RadNet, Inc. (ROIAK) Delisted Executive Vice President 425,422 -$1.75M 21 2017-01-09

Recent Filings

40 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-05 RDNT Grant (A) +22,045 $0 EDGAR
2025-12-09 RDNT Sell (S) −45,088 -$3.53M EDGAR
2025-12-03 RDNT Exer (M) +39,127 $237.5K EDGAR
2025-05-20 RDNT Mixed −16,060 -$1.14M EDGAR
2025-01-10 RDNT Grant (A) +27,681 $0 EDGAR
2024-06-13 RDNT Sell (S) −40,000 -$2.49M EDGAR
2024-03-04 RDNT Grant (A) +17,434 $0 EDGAR
2024-01-10 RDNT Grant (A) +18,036 $0 EDGAR
2023-03-17 RDNT Sell (S) −10,000 -$230.2K EDGAR
2023-03-02 RDNT Grant (A) $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.