Arlene Morris

CIK 1362520 · CEO · last filed 2026-06-11

"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

$566.9K

Companies

12

Total Filings

80

Lifetime Open-Market Net

-$16.32M

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
COGT Director $33.10 $0 6 2026-06-11
PTN Director 41,580 $13.61 $565.7K $28.7K 16 2025-12-11
VRDN Director $16.35 $0 6 2025-07-02
EWTX Director $34.83 $0 3 2025-06-18
VIVE Director 2,482 $0.00 $0 $0 13 2023-01-05
Cogent Biosciences, Inc. (UMRX) Delisted Director $0 2 2020-06-11
Viridian Therapeutics, Inc.\DE (MGEN) Delisted Director $0 3 2020-05-22
Dimension Therapeutics, Inc. (DMTX) Delisted Director $0 3 2017-11-07
VIVEVE MEDICAL, INC. (TCON) Delisted Director $0.03 $0 1 2016-05-20
ALBIREO PHARMA, INC. (BIOD) Delisted Director $0 2 2016-03-08
MNOV Director 1,000 $1.23 $1.2K -$28.9K 7 2013-05-23
AFFYMAX INC (AFFY) Delisted CEO 75,000 -$16.32M 18 2010-09-24

Recent Filings · Page 4 of 8

80 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-11-27 VIVE Grant (A) $0 EDGAR
2019-07-29 Cogent Biosciences, Inc. (UMRX) Delisted Grant (A) $0 EDGAR
2019-06-26 PTN Grant (A) +32,000 $0 EDGAR
2019-06-21 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Grant (A) $0 EDGAR
2019-05-31 VIVE Grant (A) $0 EDGAR
2018-11-21 PTN Buy (P) +12,000 $8.2K EDGAR
2018-10-25 VIVE Grant (A) $0 EDGAR
2018-06-28 PTN Grant (A) +28,000 $0 EDGAR
2018-06-28 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Grant (A) $0 EDGAR
2018-05-23 VIVE Grant (A) $0 EDGAR
Showing 3140 of 80
Page 4 of 8
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.