DUNCAN RONALD A

CIK 905853 · President and CEO · last filed 2026-06-04

DUNCAN RONALD A is a President and CEO who has filed 76 SEC Form 4 insider transactions across 5 companies since 2007. Across all open-market trades the lifetime net is −$33.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.6M 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

$3.57M

Companies

5

Total Filings

76

Lifetime Open-Market Net

-$33.18M

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
GLIBK President and CEO 172,680 $20.68 $3.57M $1.42M 9 2026-06-04
GLIBR President and CEO 111,071 $0 1 2025-12-11
GLIBA Director 0 $20.79 $0 $0 1 2020-12-22
GLIBP Director 747,064 -$33.75M 16 2020-11-24
GNCMA CEO 1,085,001 -$849.7K 41 2018-03-05

Recent Filings

76 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-04 Buy (P) +67,500 $1.42M
2026-06-04 GLIBK Buy (P) +67,500 $1.42M EDGAR
2026-02-23 Mixed +11,875 -$305.9K
2026-02-23 GLIBK Mixed +11,875 -$305.9K EDGAR
2026-01-06 Mixed +5,055 -$71.5K
2026-01-06 GLIBK Mixed +5,055 -$71.5K EDGAR
2025-12-23 Tax (F) −174 -$6.3K
2025-12-23 GLIBK Tax (F) −174 -$6.3K EDGAR
2025-12-22 Mixed +442 $0
2025-12-22 GLIBK Mixed +442 $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.