Rieflin William Jl

CIK 0001182471

Executive ChairmanDirector

Filings

Latest May 19, 2025

Issuers covered

Showing

14 of 14

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Track record

Realized signed returns on open-market buys and sales

No scored trades yet for Rieflin William Jl. Track record appears once open-market purchases or sales reach the +30 day horizon.

Companies where Rieflin William Jl has filed

Ticker	Issuer	Filings	Last filed
RAPT	Rapt Therapeutics, Inc.	6	May 23, 2024
LYEL	Lyell Immunopharma, Inc.	5	May 19, 2025
NGM	Ngm Biopharmaceuticals Inc	3	Apr 8, 2024

14 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
May 19, 2025	LYELLyell Immunopharma, Inc.	Holdings only	-	-	-
Jun 17, 2024	LYELLyell Immunopharma, Inc.	Holdings only	-	-	-
May 23, 2024	RAPTRapt Therapeutics, Inc.	Holdings only	-	-	-
Apr 8, 2024	NGMNgm Biopharmaceuticals Inc	UTender	5,172	-	-
Apr 1, 2024	RAPTRapt Therapeutics, Inc.	Holdings only	-	-	-
Sep 8, 2023	LYELLyell Immunopharma, Inc.	Holdings only	-	-	-
Jun 20, 2023	LYELLyell Immunopharma, Inc.	Holdings only	-	-	-
May 25, 2023	RAPTRapt Therapeutics, Inc.	Holdings only	-	-	-
May 12, 2023	NGMNgm Biopharmaceuticals Inc	Holdings only	-	-	-
Apr 10, 2023	RAPTRapt Therapeutics, Inc.	Holdings only	-	-	-
Jun 10, 2022	LYELLyell Immunopharma, Inc.	Holdings only	-	-	-
May 26, 2022	RAPTRapt Therapeutics, Inc.	Holdings only	-	-	-
Apr 4, 2022	RAPTRapt Therapeutics, Inc.	Holdings only	-	-	-
Mar 4, 2022	NGMNgm Biopharmaceuticals Inc	Holdings only	-	-	-

Showing 1-14 of 14

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Real-time Form 4 intelligence. Smarter insider tracking.