Ellen M Cotter
CIK 1060902 · Director, President and CEO · last filed 2026-04-29
"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.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
RDIB price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
500 CITADEL DRIVE, SUITE 300
COMMERCE, CA 90040
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RDIB | Director, President and CEO | 2,233,221 | $9.90 | $22.11M | -$4.19M | 147 | 2026-04-29 |
| READING INTERNATIONAL INC (RDI.B) Delisted | COO - Domestic Cinemas | — | — | — | $0 | 1 | 2007-07-30 |
Recent Filings · Page 13 of 15
148 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2020-03-04 | RDIB | Sell (S) | −5,000 | -$40.6K | EDGAR |
| 2020-02-28 | RDIB | Sell (S) | −5,000 | -$43.0K | EDGAR |
| 2020-02-26 | RDIB | Sell (S) | −7,500 | -$69.0K | EDGAR |
| 2020-02-21 | RDIB | Sell (S) | −5,000 | -$49.3K | EDGAR |
| 2020-02-19 | RDIB | Sell (S) | −5,000 | -$50.0K | EDGAR |
| 2020-02-14 | RDIB | Sell (S) | −5,000 | -$49.9K | EDGAR |
| 2020-02-12 | RDIB | Sell (S) | −7,500 | -$75.2K | EDGAR |
| 2020-02-07 | RDIB | Sell (S) | −5,000 | -$51.4K | EDGAR |
| 2020-02-05 | RDIB | Sell (S) | −7,500 | -$76.6K | EDGAR |
| 2019-04-17 | RDIB | Mixed | +1,800 | -$15.1K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.