STEPHEN GEORGE DILLY

CIK 1389147 · See Remarks · last filed 2025-11-12

"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

$14.57M

Companies

6

Total Filings

47

Lifetime Open-Market Net

-$21.65M

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
CDXS See Remarks 727,053 $2.40 $1.74M -$151.3K 10 2025-11-12
Sierra Oncology, Inc. (SRRA) Delisted CEO and President 0 $54.99 $0 $89.1K 7 2022-07-01
SANGAMO THERAPEUTICS, INC (SGMO) Delisted Director 15,000 $0.18 $2.7K -$300.3K 13 2020-06-03
COLL President and CEO 370,297 $34.64 $12.83M -$21.29M 12 2018-06-13
Aimmune Therapeutics, Inc. (AIMT) Delisted See Remarks 831,158 $0 1 2016-02-26
AVIGEN INC \DE (AVGN) Delisted Director $0 4 2009-12-21

Recent Filings · Page 4 of 5

47 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2017-07-28 COLL Sell (S) −50,000 -$1.07M EDGAR
2017-06-27 COLL Sell (S) −49,400 -$998.6K EDGAR
2017-06-07 SANGAMO THERAPEUTICS, INC (SGMO) Delisted Grant (A) $0 EDGAR
2017-05-12 COLL Sell (S) −600 -$12.1K EDGAR
2017-02-24 COLL Grant (A) $0 EDGAR
2016-11-15 COLL Mixed −50,000 -$1.25M EDGAR
2016-06-15 SANGAMO THERAPEUTICS, INC (SGMO) Delisted Grant (A) $0 EDGAR
2016-02-26 Aimmune Therapeutics, Inc. (AIMT) Delisted Grant (A) $0 EDGAR
2015-06-24 SANGAMO THERAPEUTICS, INC (SGMO) Delisted Grant (A) $0 EDGAR
2013-06-14 SANGAMO THERAPEUTICS, INC (SGMO) Delisted Grant (A) $0 EDGAR
Showing 3140 of 47
Page 4 of 5
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.