JEAN-PIERRE BIZZARI

CIK 1630914 · last filed 2026-06-03

JEAN-PIERRE BIZZARI is a corporate insider who has filed 26 SEC Form 4 insider transactions across 5 companies since 2015. The most recent filing, for ADCT, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$1.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $160.2K 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.

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Disclosed Exposure

$160.2K

Companies

5

Total Filings

26

Lifetime Open-Market Net

-$1.46M

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
ADCT Director 151,902 $1.05 $159.5K -$20.2K 5 2026-06-03
APRE Director 1,045 $0.69 $717 $0 2 2025-06-09
HALOZYME THERAPEUTICS, INC. (HTI) Delisted Director 66,815 -$1.44M 11 2023-05-09
PALVELLA THERAPEUTICS, INC. (PIRS) Delisted Director $13.60 $0 5 2020-01-28
Celator Pharmaceuticals Inc (CPXX) Delisted Director $0 3 2016-07-12

Recent Filings

26 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-03 ADCT Mixed +32,400 -$38.8K EDGAR
2025-06-17 ADCT Tax (F) −12,600 -$45.1K EDGAR
2025-06-09 APRE Grant (A) +1,045 $0 EDGAR
2025-06-05 ADCT Grant (A) +40,000 $0 EDGAR
2024-06-18 ADCT Sell (S) −6,995 -$20.2K EDGAR
2024-06-14 ADCT Grant (A) +40,000 $0 EDGAR
2023-08-24 APRE Grant (A) $0 EDGAR
2023-05-09 HALOZYME THERAPEUTICS, INC. (HTI) Delisted Grant (A) +8,065 $0 EDGAR
2022-05-06 HALOZYME THERAPEUTICS, INC. (HTI) Delisted Grant (A) +6,206 $0 EDGAR
2021-08-25 HALOZYME THERAPEUTICS, INC. (HTI) Delisted Sell (S) −35,000 -$1.44M EDGAR
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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.