CHARLES E IV MATHER

CIK 1563422 · last filed 2025-04-29

"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.

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Disclosed Exposure

$28.7K

Companies

2

Total Filings

31

Lifetime Open-Market Net

$96.9K

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
HYPERION DEFI, INC. (EYEN) Delisted Director 9,950 $15.82 $157.4K $82.9K 17 2025-04-29
TNXP Director 2,533 $11.35 $28.7K $14.0K 12 2018-06-13

Recent Filings · Page 4 of 4

31 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2013-02-20 Grant (A) $0
Showing 3131 of 31
Page 4 of 4
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.