JOSEPH LOSCALZO

CIK 1276128 · last filed 2026-05-06

"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

$3.51M

Companies

5

Total Filings

47

Lifetime Open-Market Net

-$8.56M

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
IONS Director 47,298 $73.28 $3.47M -$8.56M 23 2026-05-06
CYPH Director 74,700 $0.65 $48.6K $0 2 2026-03-17
CYPHERPUNK TECHNOLOGIES INC. (LPTX) Delisted Director $1.56 $0 14 2025-11-13
IONIS PHARMACEUTICALS INC (ISIS) Delisted Director 1,605 $0 4 2015-07-02
NITROMED INC (NTMD) Delisted Director $0 2 2008-05-16

Recent Filings · Page 5 of 5

47 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2015-07-02 IONIS PHARMACEUTICALS INC (ISIS) Delisted Mixed +667 $0 EDGAR
2015-02-05 IONIS PHARMACEUTICALS INC (ISIS) Delisted Exer (M) +938 $0 EDGAR
2014-07-02 IONIS PHARMACEUTICALS INC (ISIS) Delisted Grant (A) $0 EDGAR
2014-02-05 IONIS PHARMACEUTICALS INC (ISIS) Delisted Grant (A) $0 EDGAR
2009-04-28 Disp (D) −3,449 $0
2008-05-16 NITROMED INC (NTMD) Delisted Grant (A) $0 EDGAR
2007-05-30 NITROMED INC (NTMD) Delisted Grant (A) $0 EDGAR
Showing 4147 of 47
Page 5 of 5
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.