Holder evidence
50
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001600620.
Holder evidence
50
Lead holder
TANG CAPITAL MANAGEMENT LLC
13D/G signal
TANG CAPITAL MANAGEMENT LLC
Latest evidence
31 Mar 2026
Ownership snapshot
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.
Rank 1 holder
Rank 2 holder
Rank 3 holder
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
9.2%
from 13D/G
|
$181,241,190
12,229,500 shares
|
— | 31 Mar 2026 |
| ILJIN SNT Co., Ltd. |
13D/G
Chin Kyu Huh
|
5%
|
$57,509,241
6,535,141 shares
|
$0 | 11 Aug 2025 |
| ARMISTICE CAPITAL, LLC |
13D/G
|
4.5%
|
$51,840,000
6,400,000 shares
|
$0 | 31 Dec 2024 |
| Kevin Tang |
3/4/5
Director
|
9.2%
|
$173,903,490
12,229,500 shares
|
+$26,278,806 | 27 Feb 2026 |
| BlackRock, Inc. |
13F
Company
|
5.9%
|
$116,270,621
7,845,521 shares
|
— | 31 Mar 2026 |
| NEA Management Company, LLC |
13F
Company
|
3%
|
$58,832,940
3,969,834 shares
|
— | 31 Mar 2026 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
2.6%
|
$50,813,408
3,428,705 shares
|
— | 31 Mar 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
2.5%
|
$48,674,334
3,284,368 shares
|
— | 31 Mar 2026 |
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
Net insider flow leans to buying over the last 12 months. Net value: +$26,068,806.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 383,561 | 0 | $5,462,271 | $0 | +$5,462,271 |
| 3-6 | 516,439 | 0 | $7,226,535 | $0 | +$7,226,535 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 1,300,000 | 20,000 | $13,590,000 | $210,000 | +$13,380,000 |
Reporting owners
Showing 1-20 of 28 reporting-owner rows connected to Aurinia Pharmaceuticals Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Kevin Tang | Director | $173,903,490 | +$26,278,806 | +18% | Filing P/S | 27 Feb 2026 |
| Peter Greenleaf | Chief Executive Officer, Director | $26,151,785 | Mixed | 27 Feb 2026 | ||
| Matthew Maxwell Donley | Chief Operating Officer | $9,667,048 | Mixed | 27 Feb 2026 | ||
| Stephen P. Robertson | Chief Legal Officer | $9,209,177 | Median | 18 May 2026 | ||
| Joseph M. Miller | Chief Financial Officer | $8,190,942 | Mixed | 27 Feb 2026 | ||
| Michael Robert Martin | Chief Business Officer | $2,918,164 | Mixed | 02 Mar 2023 | ||
| Scott Michael Habig | Chief Commercial Officer | $2,423,155 | Filing P/S | 06 Aug 2024 | ||
| Greg Keenan | SVP, Chief Medical Officer | $2,230,243 | -$210,000 | -8.6% | Mixed | 06 Mar 2026 |
| Volker Knappertz | EVP, Research and Development | $1,946,681 | Filing P/S | 27 Feb 2024 | ||
| Ryan Cole | Chief Operating Officer | $1,721,254 | Median | 18 May 2026 | ||
| Michael S. Hearne | Chief Financial Officer | $1,721,254 | Median | 18 May 2026 | ||
| Neil Solomons | Chief Medical Officer | $1,024,131 | Mixed | 02 Mar 2022 | ||
| George M. Milne Jr. | Director | $886,534 | Mixed | 18 May 2023 | ||
| Robert Bindert Huizinga | EVP of Research | $781,208 | Mixed | 02 Mar 2022 | ||
| David R.w. Jayne | Director | $476,287 | Mixed | 21 Nov 2024 | ||
| Jeffrey A. Bailey | Director | $357,112 | Mixed | 21 Nov 2025 | ||
| Craig A. Johnson | Director | $228,802 | Mixed | 21 Nov 2025 | ||
| Jill Leversage | Director | $211,197 | Mixed | 21 Nov 2024 | ||
| Karen L. Smith | Director | $209,123 | Mixed | 21 Nov 2024 | ||
| Ph.D. Daniel Billen | Director | $161,529 | Filing P/S | 21 May 2024 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Reported value | Reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Stephen P. Robertson | AUPH | Common Stock | Award | 22.8% | 115,541 | 621,402 | 18 May 2026 | Direct | ||
| Michael S. Hearne | AUPH | Common Stock | Award | 116,144 | 116,144 | 18 May 2026 | Direct | |||
| Michael S. Hearne | AUPH | Employee Stock Option (right to buy) | Award | 70,230 | 70,230 | 18 May 2026 | Direct | |||
| Ryan Cole | AUPH | Common Stock | Award | 116,144 | 116,144 | 18 May 2026 | Direct | |||
| Ryan Cole | AUPH | Employee Stock Option (right to buy) | Award | 70,230 | 70,230 | 18 May 2026 | Direct | |||
| Greg Keenan | AUPH | Common Stock | Tax liability | -4.96% | -8,069 | 154,449 | 06 Mar 2026 | Direct | ||
| Kevin Tang | AUPH | Common Shares | Purchase | 1.53% | $2,619,438 | $14.22 | 184,208 | 12,229,500 | 03 Mar 2026 | By LP |
| Kevin Tang | AUPH | Common Shares | Purchase | 1.68% | $2,842,833 | $14.26 | 199,353 | 12,045,292 | 02 Mar 2026 | By LP |
| Joseph M. Miller | AUPH | Common Stock | Tax liability | -6.11% | -37,511 | 576,421 | 02 Mar 2026 | Direct | ||
| Matthew Maxwell Donley | AUPH | Common Stock | Tax liability | -5.65% | -40,761 | 680,299 | 02 Mar 2026 | Direct | ||
| Peter S. Greenleaf | AUPH | Common Stock | Tax liability | -5.2% | -100,890 | 1,840,379 | 02 Mar 2026 | Direct | ||
| Stephen P. Robertson | AUPH | Common Stock | Tax liability | -6.73% | -36,525 | 505,861 | 02 Mar 2026 | Direct | ||
| Kevin Tang | AUPH | Common Shares | Purchase | 4.56% | $7,226,535 | $13.99 | 516,439 | 11,845,939 | 27 Feb 2026 | By LP |
| Joseph M. Miller | AUPH | Common Stock | Award | 10.3% | 57,229 | 613,932 | 27 Feb 2026 | Direct | ||
| Joseph M. Miller | AUPH | Employee Stock Option (right to buy) | Award | 95,700 | 95,700 | 27 Feb 2026 | Direct | |||
| Matthew Maxwell Donley | AUPH | Common Stock | Award | 8.77% | 58,160 | 721,060 | 27 Feb 2026 | Direct | ||
| Matthew Maxwell Donley | AUPH | Employee Stock Option (right to buy) | Award | 97,256 | 97,256 | 27 Feb 2026 | Direct | |||
| Peter S. Greenleaf | AUPH | Common Stock | Award | 11.3% | 196,403 | 1,941,269 | 27 Feb 2026 | Direct | ||
| Peter S. Greenleaf | AUPH | Employee Stock Option (right to buy) | Award | 328,424 | 328,424 | 27 Feb 2026 | Direct | |||
| Greg Keenan | AUPH | Common Stock | Award | 33.3% | 40,586 | 162,518 | 27 Feb 2026 | Direct | ||
| Greg Keenan | AUPH | Employee Stock Option (right to buy) | Award | 67,870 | 67,870 | 27 Feb 2026 | Direct | |||
| Stephen P. Robertson | AUPH | Common Stock | Award | 12.2% | 59,090 | 542,386 | 27 Feb 2026 | Direct | ||
| Stephen P. Robertson | AUPH | Employee Stock Option (right to buy) | Award | 98,813 | 98,813 | 27 Feb 2026 | Direct | |||
| Matthew Maxwell Donley | AUPH | Common Stock | Tax liability | -4.73% | -32,901 | 662,900 | 20 Feb 2026 | Direct | ||
| Peter S. Greenleaf | AUPH | Common Stock | Tax liability | -5.43% | -100,171 | 1,744,866 | 20 Feb 2026 | Direct | ||
| Joseph M. Miller | AUPH | Common Stock | Tax liability | -5.5% | -32,424 | 556,703 | 20 Feb 2026 | Direct | ||
| Stephen P. Robertson | AUPH | Common Stock | Tax liability | -6.69% | -34,638 | 483,296 | 20 Feb 2026 | Direct | ||
| Greg Keenan | AUPH | Common Stock | Tax liability | -8.65% | -11,552 | 121,932 | 02 Feb 2026 | Direct | ||
| Stephen P. Robertson | AUPH | Common Stock | Tax liability | -7.23% | -40,385 | 517,934 | 02 Jan 2026 | Direct | ||
| Stephen P. Robertson | AUPH | Common Stock | Award | 9.54% | 48,558 | 557,434 | 02 Jan 2026 | Direct | ||
| Matthew Maxwell Donley | AUPH | Common Stock | Tax liability | -5.79% | -42,787 | 695,801 | 02 Jan 2026 | Direct | ||
| Matthew Maxwell Donley | AUPH | Common Stock | Award | 7.96% | 54,166 | 734,631 | 02 Jan 2026 | Direct | ||
| Joseph M. Miller | AUPH | Common Stock | Tax liability | -6.38% | -40,161 | 589,127 | 02 Jan 2026 | Direct | ||
| Joseph M. Miller | AUPH | Common Stock | Award | 8.49% | 49,038 | 626,399 | 02 Jan 2026 | Direct | ||
| Peter S. Greenleaf | AUPH | Common Stock | Tax liability | -5.78% | -113,169 | 1,845,037 | 02 Jan 2026 | Direct | ||
| Peter S. Greenleaf | AUPH | Common Stock | Award | 9.24% | 165,384 | 1,954,329 | 02 Jan 2026 | Direct | ||
| Jeffrey A. Bailey | AUPH | Common Shares | Tax liability | -10.6% | -2,716 | 22,775 | 21 Nov 2025 | Direct | ||
| Craig A. Johnson | AUPH | Common Shares | Tax liability | -29.3% | -6,039 | 14,592 | 21 Nov 2025 | Direct | ||
| Kevin Tang | AUPH | Common Shares | Purchase | 1.8% | $2,336,000 | $11.68 | 200,000 | 11,329,500 | 05 Aug 2025 | By LP |
| Kevin Tang | AUPH | Common Shares | Purchase | 0.91% | $1,134,000 | $11.34 | 100,000 | 11,129,500 | 04 Aug 2025 | By LP |
| Kevin Tang | AUPH | Common Shares | Purchase | 9.97% | $10,120,000 | $10.12 | 1,000,000 | 11,029,500 | 01 Aug 2025 | By LP |
| Greg Keenan | AUPH | Common Stock | Sale | -13% | $210,000 | $10.50 | -20,000 | 133,484 | 01 Aug 2025 | Direct |