Insider Transactions | Regeneron Investors

Date	Name	Title	Filing	Type	Shares Traded	Price	Total Held
Sep 17, 2003	YANCOPOULOS GEORGE Director, EVP, CSO, & Pres Regn Res Labs Trans History: 678	Director, EVP, CSO, & Pres Regn Res Labs	Form 4	Open market or private sale of non-derivative or derivative security	1,400	$20.66	81,251
Sep 17, 2003	YANCOPOULOS GEORGE Director, EVP, CSO, & Pres Regn Res Labs Trans History: 678	Director, EVP, CSO, & Pres Regn Res Labs	Form 4	Open market or private sale of non-derivative or derivative security	200	$20.67	81,051
Sep 16, 2003	GOLDBERG MURRAY A SVP Fin & Admin, CFO, & Treas Trans History: 645	SVP Fin & Admin, CFO, & Treas	Form 4	Bona fide gift	101	$20.13	27,400
Sep 15, 2003	RUPP RANDALL SVP, Manufacturing Trans History: 109	SVP, Manufacturing	Form 4	Open market or private sale of non-derivative or derivative security	1,273	$20.39	6,553
Sep 15, 2003	RUPP RANDALL SVP, Manufacturing Trans History: 109	SVP, Manufacturing	Form 4	Open market or private sale of non-derivative or derivative security	1,500	$20.40	5,053
Sep 15, 2003	RUPP RANDALL SVP, Manufacturing Trans History: 109	SVP, Manufacturing	Form 4	Open market or private sale of non-derivative or derivative security	800	$20.41	4,253
Sep 11, 2003	GILMAN ALFRED G Director Trans History: 312	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	5,000	$14.00	10,000
Sep 11, 2003	GILMAN ALFRED G Director Trans History: 312	Director	Form 4	Open market or private sale of non-derivative or derivative security	5,000	$21.55	5,000
Sep 11, 2003	GILMAN ALFRED G Director Trans History: 312	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	5,000	$6.00	10,000
Sep 11, 2003	GILMAN ALFRED G Director Trans History: 312	Director	Form 4	Open market or private sale of non-derivative or derivative security	5,000	$21.53	5,000

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.