Comparable stake leader
Pardeep Nijhawan
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001540159.
Comparable stake leader
Pardeep Nijhawan
Disclosed value leader
Pardeep Nijhawan
Comparable rows
39/46
Latest evidence
16 Jun 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.
Quick read
39 of 46 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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Pardeep Nijhawan |
13D/G
3/4/5
Chief Executive Officer, Director, 10%+ Owner
|
20%
|
$17,370,773
2,210,022 shares
|
+$1,330,203 | 16 Jun 2026 |
| Velan Capital Investment Management LP |
13F
13D/G
Company
|
10%
from 13D/G
|
$4,327,825
827,500 shares
|
— | 31 Mar 2026 |
| Rubric Capital Management LP |
13D/G
13F
Company
|
7.7%
|
$4,056,250
687,500 shares
|
$0 | 31 Mar 2025 |
| Sirenia Capital Management LP |
13D/G
|
7.2%
|
$3,540,000
600,000 shares
|
$0 | 31 Mar 2026 |
| PERCEPTIVE ADVISORS LLC |
13F
13D/G
Company
|
6.7%
from 13D/G
|
$2,945,740
563,239 shares
|
— | 31 Mar 2026 |
| INTEGRATED CORE STRATEGIES (US) LLC |
13D/G
|
5.4%
|
$4,092,584
520,685 shares
|
$0 | 11 Jun 2026 |
| Stonepine Capital Management, LLC |
13D/G
13F
Company
|
0.3%
|
$177,000
30,000 shares
|
-$3,914,951 | 31 Mar 2026 |
| Point72 Asset Management, L.P. |
13D/G
|
0%
|
$11.8
2 shares
|
-$3,539,988 | 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: +$226,455.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 85,571 | 0 | $226,455 | $0 | +$226,455 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-16 of 16 reporting-owner rows connected to Edesa Biotech, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Pardeep Nijhawan | Chief Executive Officer, Director, 10%+ Owner | $11,477,814 | +$223,315 | +2% | Mixed | 03 Aug 2026 |
| Peter van der Velden | 10%+ Owner | $4,677,490 | Filing P/S | 09 Jan 2023 | ||
| Michael J. Brooks | President | $1,524,435 | +$3,140 | +0.21% | Mixed | 27 May 2026 |
| Peter J. Weiler | Chief Financial Officer | $677,855 | Mixed | 27 May 2026 | ||
| Patrick Marshall | Director | $377,244 | Mixed | 27 May 2026 | ||
| Carlo Sistilli | Director | $261,180 | Mixed | 27 May 2026 | ||
| Sean Arthur MacDonald | Director | $214,712 | Mixed | 27 May 2026 | ||
| Joan Chypyha | Director | $157,051 | Mixed | 27 May 2026 | ||
| Charles V Olson | Director | $156,900 | Mixed | 27 May 2026 | ||
| Da David Liu | Director | $128,140 | Mixed | 27 May 2026 | ||
| Stephen Lemieux | Chief Financial Officer | $45,842 | Mixed | 04 Aug 2023 | ||
| Kathi Niffenegger | Chief Financial Officer | $28,230 | Mixed | 02 Nov 2022 | ||
| Lorin K. Johnson | Director | Mixed | 28 Feb 2022 | |||
| Paul William Pay | Director | Mixed | 28 Feb 2022 | |||
| Frank R. Oakes | Director | Mixed | 20 Jul 2023 | |||
| Jennifer M. Chao | Director | Mixed | 28 Mar 2022 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Pardeep Nijhawan | EDSA | Common Shares | Award | 0.6% | 5,324 | 893,386 | 03 Aug 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 0.38% | 3,378 | 888,062 | 02 Jul 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 21% | 153,550 | 884,684 | 16 Jun 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 0.23% | 1,671 | 731,134 | 01 Jun 2026 | Direct | ||
| Patrick Marshall | EDSA | Common Shares | Award | 36.1% | 19,000 | 71,666 | 27 May 2026 | Direct | ||
| Sean Arthur MacDonald | EDSA | Common Shares | Award | 86.2% | 19,000 | 41,054 | 27 May 2026 | Direct | ||
| Joan Chypyha | EDSA | Common Shares | Award | 172.3% | 19,000 | 30,029 | 27 May 2026 | Direct | ||
| Peter J. Weiler | EDSA | Common Shares | Award | 99.4% | 64,609 | 129,609 | 27 May 2026 | Direct | ||
| Michael J. Brooks | EDSA | Common Shares | Award | 28.5% | 64,609 | 291,479 | 27 May 2026 | Direct | ||
| Carlo Sistilli | EDSA | Common Shares | Award | 62.5% | 19,000 | 49,417 | 27 May 2026 | Direct | ||
| Charles V Olson | EDSA | Common Shares | Award | 172.7% | 19,000 | 30,000 | 27 May 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 15.3% | 96,913 | 729,463 | 27 May 2026 | Direct | ||
| Da David Liu | EDSA | Common Shares | Award | 345.4% | 19,000 | 24,501 | 27 May 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 0.18% | 1,159 | 632,550 | 01 May 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 0.41% | 2,578 | 631,391 | 01 Apr 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Purchase | 0.16% | 1,000 | 628,813 | 10 Mar 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Purchase | 2.55% | $39,000 | $3.90 | 10,000 | 402,702 | 05 Mar 2026 | Held by Pardeep Nijhawan Medicine Professional Corporation |
| Pardeep Nijhawan | EDSA | Common Shares | Purchase | 2.61% | $42,560 | $4.26 | 10,000 | 392,702 | 04 Mar 2026 | Held by Pardeep Nijhawan Medicine Professional Corporation |
| Pardeep Nijhawan | EDSA | Common Shares | Purchase | 2.68% | $36,300 | $3.63 | 10,000 | 382,702 | 03 Mar 2026 | Held by Pardeep Nijhawan Medicine Professional Corporation |
| Pardeep Nijhawan | EDSA | Common Shares | Purchase | 0.27% | $2,280 | $2.28 | 1,000 | 372,702 | 02 Mar 2026 | Held by Pardeep Nijhawan Medicine Professional Corporation |
| Pardeep Nijhawan | EDSA | Common Shares | Purchase | 0.32% | $4,000 | $2.00 | 2,000 | 627,813 | 02 Mar 2026 | Direct |
| Pardeep Nijhawan | EDSA | Common Shares | Award | 1.63% | 10,016 | 625,813 | 02 Mar 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Purchase | 8.78% | $66,696 | $2.22 | 30,000 | 371,702 | 27 Feb 2026 | Held by Pardeep Nijhawan Medicine Professional Corporation |
| Michael J. Brooks | EDSA | Common Shares | Purchase | 0.89% | $3,140 | $1.57 | 2,000 | 226,870 | 26 Feb 2026 | Direct |
| Pardeep Nijhawan | EDSA | Common Shares | Purchase | 3.46% | $32,480 | $1.58 | 20,571 | 615,797 | 26 Feb 2026 | Direct |
| Pardeep Nijhawan | EDSA | Common Shares | Award | 16% | 82,236 | 595,226 | 19 Feb 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 2.23% | 11,168 | 512,990 | 02 Feb 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 2.13% | 10,444 | 501,822 | 05 Jan 2026 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 1.82% | 8,766 | 491,378 | 01 Dec 2025 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 1.46% | 6,968 | 482,612 | 03 Nov 2025 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 1.26% | 5,908 | 475,644 | 02 Oct 2025 | Direct | ||
| Pardeep Nijhawan | EDSA | Common Shares | Award | 1.29% | 5,981 | 469,736 | 11 Sep 2025 | Direct |