MARGARET COTTER

CIK 1193738 · Chairperson, EVP - RE Dev/NY · last filed 2026-04-29

MARGARET COTTER is a Chairperson, EVP - RE Dev/NY who has filed 165 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for RDIB, was dated Apr 29, 2026. Across all open-market trades the lifetime net is −$5.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $17.4M 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.

Loading insider history…
Disclosed Exposure

$17.35M

Companies

2

Total Filings

165

Lifetime Open-Market Net

-$5.57M

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
RDIB Chairperson, EVP - RE Dev/NY 2,041,481 $8.50 $17.35M -$5.57M 164 2026-04-29
READING INTERNATIONAL INC (RDI.B) Delisted Director $0 1 2007-01-23

Recent Filings

165 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-29 RDIB Grant (A) $0 EDGAR
2026-04-21 RDIB Exer (M) +33,472 $0 EDGAR
2026-03-17 RDIB Tax (F) −12,108 -$13.0K EDGAR
2025-06-13 RDIB Grant (A) $0 EDGAR
2025-04-28 RDIB Exer (M) +7,911 $0 EDGAR
2025-04-22 RDIB Exer (M) +20,158 $0 EDGAR
2025-04-08 RDIB Exer (M) +5,677 $0 EDGAR
2025-03-18 RDIB Tax (F) −18,880 -$24.9K EDGAR
2024-06-10 RDIB Grant (A) $0 EDGAR
2024-04-23 RDIB Exer (M) +21,695 $0 EDGAR
Showing 110 of 165
Page 1 of 17
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.