Brian D Montgomery

CIK 1551212 · last filed 2026-05-26

Brian D Montgomery is a corporate insider who has filed 14 SEC Form 4 insider transactions across 1 company since 2012. The most recent filing, for RDN, was dated May 26, 2026. Current disclosed insider exposure totals $517.2K 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

$517.2K

Companies

1

Total Filings

14

Lifetime Open-Market Net

$0

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
RDN Director 14,922 $34.66 $517.2K $0 14 2026-05-26

Recent Filings

14 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-26 RDN Grant (A) $0 EDGAR
2025-05-23 RDN Grant (A) $0 EDGAR
2024-05-23 RDN Grant (A) $0 EDGAR
2024-05-17 RDN Mixed +5,886 -$407 EDGAR
2023-05-17 RDN Mixed +3,536 -$125 EDGAR
2022-05-17 RDN Mixed +5,500 -$148 EDGAR
2022-05-13 RDN Grant (A) $0 EDGAR
2021-09-07 RDN Grant (A) $0 EDGAR
2018-05-10 RDN Grant (A) $0 EDGAR
2017-05-11 RDN 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.