SEC ownership of DURECT CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001082038.

Comparable stake leader

R. Scott Asen

Disclosed value leader

Bleichroeder LP

Comparable rows

2/9

Latest evidence

22 Aug 2025

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
2 of 9
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
R. Scott Asen
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
22 Aug 2025
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001082038
Issuer location
Cupertino, CA

Ownership snapshot

Top shareholders of DURECT CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
R. Scott Asen
Disclosed value leader
Bleichroeder LP
Comparable rows
2/9
Latest evidence
22 Aug 2025
3/4/5 13D/G Lead comparable stake: 9.9% 7 rows are not safely comparable across share classes. 13D/G row: R. Scott Asen Showing 1-8 of 9 holder rows.

Quick read

R. Scott Asen leads the comparable SEC ownership view at 9.9%.

2 of 9 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens R. Scott Asen's linked filing trail.
Comparable ownership Top 2
R. Scott Asen 9.9%
INGALLS & SNYDER LLC 8.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 9 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
R. Scott Asen
3/4/5 13D/G
10%+ Owner
9.9%
from 13D/G
$2,149,092
3,642,529 shares
— 22 Aug 2025
INGALLS & SNYDER LLC
13D/G
8.5%
$1,635,880
2,681,770 shares
$0 31 Dec 2024
Bleichroeder LP
3/4/5
10%+ Owner
—
class O/S missing
$2,242,270
2,637,965 shares
— 13 Mar 2023
Simon X. Benito
3/4/5
Director
—
class O/S missing
$89,250
105,000 shares
— 07 Dec 2021
Li Jian
3/4/5
InterimPrincipalAccountingOfcr
—
class O/S missing
$17,409
20,481 shares
— 17 Mar 2022
Michael Arenberg
3/4/5
Chief Financial Officer
—
class O/S missing
—
546,350 shares
— 06 Jan 2022
Dave Hoffmann
3/4/5
Director
—
class O/S missing
—
55,000 shares
— 15 Jun 2022
Judy R. Joice
3/4/5
Sr. VP Operations & Corp QA
—
class O/S missing
—
17,456 shares
— 21 Feb 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 01 Oct 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-16 of 16 reporting-owner rows connected to DURECT CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
16
Largest Forms 3/4/5 holder
Bleichroeder LP
Net 12M change
$0
Latest report
11 Sep 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Bleichroeder LP 10%+ Owner $2,242,270 Mixed 13 Mar 2023
R. Scott Asen 10%+ Owner $2,149,092 Mixed 22 Aug 2025
Simon X. Benito Director $89,250 Mixed 07 Dec 2021
Li Jian InterimPrincipalAccountingOfcr $17,409 Mixed 17 Mar 2022
Mohammad Azab Director $0 Mixed 11 Sep 2025
James E. Brown President & CEO, Director $0 Mixed 11 Sep 2025
Judith J. Robertson Director $0 Mixed 11 Sep 2025
Timothy M. Papp Chief Financial Officer $0 Mixed 11 Sep 2025
Peter S. Garcia Director $0 Mixed 11 Sep 2025
Gail J. Maderis Director $0 Mixed 11 Sep 2025
Norman Sussman Chief Medical Officer $0 Mixed 11 Sep 2025
Gail M. Farfel Director $0 Mixed 11 Sep 2025
Terrence F. Blaschke Director Mixed 25 Sep 2024
Dave Hoffmann Director Mixed 15 Jun 2022
Judy R. Joice Sr. VP Operations & Corp QA Mixed 21 Feb 2023
Michael Arenberg Chief Financial Officer Mixed 06 Jan 2022

Recent insider transactions for DURECT CORP

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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