CHARLES J CASAMENTO

CIK 1117167 · last filed 2026-08-04

"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

$13.85M

Companies

10

Total Filings

144

Lifetime Open-Market Net

-$3.43M

Filer Profile

Reported Address
99 BELBROOK WAY
ATHERTON, CA 94027
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

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
ETON Director 71,920 $57.08 $4.11M $51.4K 11 2026-08-04
RLMD Director 21,484 $4.52 $97.1K -$2.11M 32 2025-12-16
GTBP Director $8.61 $0 2 2025-09-08
PaxMedica, Inc. (PXMD) Delisted Director 2,386 $0.00 $1 $0 5 2024-03-14
GridAI Technologies Corp. (FWBI) Delisted Director 19,937 $2.96 $59.0K -$1.8K 5 2024-01-04
GridAI Technologies Corp. (AZRX) Delisted Director 22,500 $3.45 $77.6K $12.7K 15 2021-01-06
ASTX Director 0 $10.17 $0 -$476.8K 10 2013-06-17
VIVUS INC (VVUS) Delisted Director 2,612 -$910.3K 15 2013-04-22
Astex Pharmaceuticals, Inc (SUPG) Delisted Director $0 6 2011-06-16
COR Director 30,000 $321.57 $9.65M $7.5K 5 2009-08-24

Recent Filings · Page 13 of 15

144 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2011-12-08 VIVUS INC (VVUS) Delisted Exer (M) +25,000 $105.8K EDGAR
2011-06-20 VIVUS INC (VVUS) Delisted Grant (A) $0 EDGAR
2011-06-16 Astex Pharmaceuticals, Inc (SUPG) Delisted Grant (A) $0 EDGAR
2011-05-04 Grant (A) $0
2011-03-03 Grant (A) $0
2011-01-25 VIVUS INC (VVUS) Delisted Grant (A) $0 EDGAR
2011-01-14 Grant (A) $0
2010-06-28 VIVUS INC (VVUS) Delisted Grant (A) $0 EDGAR
2010-06-22 Grant (A) $0
2010-06-14 Astex Pharmaceuticals, Inc (SUPG) Delisted Grant (A) $0 EDGAR
Showing 121130 of 144
Page 13 of 15
Form 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.
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.