Zachary Jennifer

CIK 0001737231

EVP, General CounselDirector

Filings

Latest Jun 2, 2026

Issuers covered

Showing

20 of 20

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Track record

6 of 6 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).

Horizon	Trades	Win rate	Avg	Median	Best	Worst
30 days	6	83%	+0.2%	+1.2%	+3.6%	-7.9%
90 days	6	67%	+1.8%	+5.4%	+9.9%	-14.0%
180 days	3	67%	+6.8%	+10.5%	+12.5%	-2.7%
365 days	3	33%	-3.4%	-8.6%	+21.1%	-22.6%

Companies where Zachary Jennifer has filed

Ticker	Issuer	Filings	Last filed
MRK	Merck & Co., Inc.	15	May 7, 2026
RGNX	Regenxbio Inc.	5	Jun 2, 2026

20 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
Jun 2, 2026	RGNXRegenxbio Inc.	AGrant	9,807	$0.00	$0
May 7, 2026	MRKMerck & Co., Inc.	Holdings only	-	-	-
May 1, 2026	MRKMerck & Co., Inc.	MExercise	2,951	$110.03	$324,699
Feb 9, 2026	MRKMerck & Co., Inc.	MExercise	56,792	$119.1522	$6,766,892
Jan 28, 2026	MRKMerck & Co., Inc.	AGrant	11,583	$107.40	$1,244,014
Jun 3, 2025	RGNXRegenxbio Inc.	AGrant	7,768	$0.00	$0
May 1, 2025	MRKMerck & Co., Inc.	Holdings only	-	-	-
Jan 29, 2025	MRKMerck & Co., Inc.	AGrant	25,423	$97.94	$2,489,929
Jun 4, 2024	RGNXRegenxbio Inc.	AGrant	4,790	$0.00	$0
May 2, 2024	MRKMerck & Co., Inc.	Holdings only	-	-	-
Feb 2, 2024	MRKMerck & Co., Inc.	SSale	49,499	$126.9678	$6,284,779
Jan 24, 2024	MRKMerck & Co., Inc.	AGrant	23,298	$119.43	$2,782,480
Jun 6, 2023	RGNXRegenxbio Inc.	AGrant	3,486	$0.00	$0
May 5, 2023	MRKMerck & Co., Inc.	SSale	19,141	$117.5923	$2,250,834
May 4, 2023	MRKMerck & Co., Inc.	Holdings only	-	-	-
Feb 6, 2023	MRKMerck & Co., Inc.	SSale	75,436	$103.1704	$7,782,762
Jan 25, 2023	MRKMerck & Co., Inc.	AGrant	15,631	$109.88	$1,717,534
Jun 7, 2022	RGNXRegenxbio Inc.	AGrant	6,020	$0.00	$0
May 5, 2022	MRKMerck & Co., Inc.	Holdings only	-	-	-
Feb 28, 2022	MRKMerck & Co., Inc.	AGrant	18,420	$73.51	$1,354,054

Showing 1-20 of 20

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