Comparable stake leader
R. Scott Asen
SEC ownership of DURECT CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001082038.
Disclosed value leader
Bleichroeder LP
Comparable rows
2/9
Latest evidence
22 Aug 2025
- Parsed ownership sources
-
3/4/5 and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
R. Scott Asen
Ranking: Comparable ownership first, then disclosed value
- 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 CIK
- 0001082038
- Issuer location
- Cupertino, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
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
|
+$386,666 | 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
Net insider flow leans to buying over the last 12 months. Net value: +$386,666.
Buys
$386,666
Insiders: 1
Sells
$0
Insiders: 0
Net
+$386,666
Shares: +204,220
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 204,220
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 | 204,220 | 0 | $386,666 | $0 | +$386,666 |
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
+$386,666
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 | +$386,666 | +22% | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| James E. Brown | DRRX | Stock Option (right to buy) | Disposed to Issuer | -100% | -103,077 | 0 | 11 Sep 2025 | Direct | ||
| Judith J. Robertson | DRRX | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -41,113 | 0 | 11 Sep 2025 | Direct | ||
| Judith J. Robertson | DRRX | Stock Option (right to buy) | Disposed to Issuer | -100% | -29,000 | 0 | 11 Sep 2025 | Direct | ||
| Gail J. Maderis | DRRX | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -20,000 | 0 | 11 Sep 2025 | By Gail J. Maderis Revocable Trust dtd 04-08- 2013 Gail Maderis TTEE | ||
| Gail J. Maderis | DRRX | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -5,500 | 0 | 11 Sep 2025 | Direct | ||
| Gail J. Maderis | DRRX | Stock Option (right to buy) | Disposed to Issuer | -100% | -20,750 | 0 | 11 Sep 2025 | Direct | ||
| Norman Sussman | DRRX | Common Stock | Disposed to Issuer | -100% | -46,425 | 0 | 11 Sep 2025 | Direct | ||
| Norman Sussman | DRRX | Stock Option (right to buy) | Disposed to Issuer | -100% | -243,394 | 0 | 11 Sep 2025 | Direct | ||
| Gail M. Farfel | DRRX | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -15,500 | 0 | 11 Sep 2025 | Direct | ||
| Gail M. Farfel | DRRX | Stock Option (right to buy) | Disposed to Issuer | -100% | -29,000 | 0 | 11 Sep 2025 | Direct | ||
| Peter S. Garcia | DRRX | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -12,500 | 0 | 11 Sep 2025 | Direct | ||
| Peter S. Garcia | DRRX | Stock Option (right to buy) | Disposed to Issuer | -100% | -18,000 | 0 | 11 Sep 2025 | Direct | ||
| Mohammad Azab | DRRX | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -6,000 | 0 | 11 Sep 2025 | Direct | ||
| Mohammad Azab | DRRX | Stock Option (right to buy) | Disposed to Issuer | -100% | -26,250 | 0 | 11 Sep 2025 | Direct | ||
| Timothy M. Papp | DRRX | Common Stock | Disposed to Issuer | -100% | -46,659 | 0 | 11 Sep 2025 | Direct | ||
| Timothy M. Papp | DRRX | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -385,000 | 0 | 11 Sep 2025 | Direct | ||
| Timothy M. Papp | DRRX | Stock Option (right to buy) | Disposed to Issuer | -100% | -132,377 | 0 | 11 Sep 2025 | Direct | ||
| Gail M. Farfel | DRRX | Common Stock | Options Exercise | 55% | 5,500 | 15,500 | 10 Sep 2025 | Direct | ||
| Gail M. Farfel | DRRX | Stock Option (right to buy) | Options Exercise | -100% | -5,500 | 0 | 10 Sep 2025 | Direct | ||
| James E. Brown | DRRX | Common Stock | Options Exercise | 31.3% | 130,000 | 545,335 | 10 Sep 2025 | Direct | ||
| James E. Brown | DRRX | Stock Option (right to buy) | Options Exercise | -55.8% | -130,000 | 103,077 | 10 Sep 2025 | Direct | ||
| Judith J. Robertson | DRRX | Common Stock | Options Exercise | 15.4% | 5,500 | 41,113 | 10 Sep 2025 | Direct | ||
| Judith J. Robertson | DRRX | Stock Option (right to buy) | Options Exercise | -100% | -5,500 | 0 | 10 Sep 2025 | Direct | ||
| James E. Brown | DRRX | Common Stock | Options Exercise | 46.6% | 131,923 | 415,335 | 09 Sep 2025 | Direct | ||
| James E. Brown | DRRX | Stock Option (right to buy) | Options Exercise | -36.1% | -131,923 | 233,077 | 09 Sep 2025 | Direct | ||
| Peter S. Garcia | DRRX | Common Stock | Options Exercise | 78.6% | 5,500 | 12,500 | 09 Sep 2025 | Direct | ||
| Peter S. Garcia | DRRX | Stock Option (right to buy) | Options Exercise | -100% | -5,500 | 0 | 09 Sep 2025 | Direct | ||
| Gail J. Maderis | DRRX | Common Stock | Options Exercise | 5,500 | 5,500 | 09 Sep 2025 | Direct | |||
| Gail J. Maderis | DRRX | Stock Option (right to buy) | Options Exercise | -100% | -5,500 | 0 | 09 Sep 2025 | Direct | ||
| James E. Brown | DRRX | Common Stock | Options Exercise | 3.66% | 10,000 | 283,412 | 08 Sep 2025 | Direct | ||
| James E. Brown | DRRX | Stock Option (right to buy) | Options Exercise | -2.67% | -10,000 | 365,000 | 08 Sep 2025 | Direct | ||
| Timothy M. Papp | DRRX | Common Stock | Options Exercise | 34.2% | 110,000 | 431,659 | 08 Sep 2025 | Direct | ||
| Timothy M. Papp | DRRX | Stock Option (right to buy) | Options Exercise | -100% | -110,000 | 0 | 08 Sep 2025 | Direct | ||
| R. Scott Asen | DRRX | Common Stock | Purchase | 0.22% | 5,917 | 2,672,529 | 22 Aug 2025 | Direct | ||
| R. Scott Asen | DRRX | Common Stock | Purchase | 4.57% | $221,306 | $1.90 | 116,612 | 2,666,612 | 21 Aug 2025 | Direct |
| R. Scott Asen | DRRX | Common Stock | Purchase | 9.93% | $165,360 | $1.89 | 87,608 | 970,000 | 20 Aug 2025 | See Footnote |
| James E. Brown | DRRX | Common Stock | Award | 55% | 96,959 | 273,412 | 11 Jul 2025 | Direct | ||
| Norman Sussman | DRRX | Common Stock | Award | 46,425 | 46,425 | 11 Jul 2025 | Direct | |||
| Timothy M. Papp | DRRX | Common Stock | Award | 17% | 46,659 | 321,659 | 11 Jul 2025 | Direct |
* marks a reported price that did not pass the local price check.