EDSA's three largest insider shareholders as of September 09, 2026 are Der Velden Peter Van (TenPercentOwner, 1.78Mn shares), Pardeep Nijhawan (Chief Executive Officer, 899.10K shares), Pardeep Nijhawan (Chief Executive Officer, 402.70K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Der Velden Peter Van | TenPercentOwner | 0 | 1,775,408 | 1,775,408 | 51.1% | 11 Jan, 2023 |
| 2 | Pardeep Nijhawan | Chief Executive Officer | 1,013,246 | 0 | 1,013,246 | 29.2% | 01 Sep, 2026 |
| 3 | Michael J Brooks | President | 291,479 | 0 | 291,479 | 8.4% | 29 May, 2026 |
| 4 | Peter J. Weiler | Chief Financial Officer | 129,609 | 0 | 129,609 | 3.7% | 29 May, 2026 |
| 5 | Patrick Marshall | Director | 71,666 | 0 | 71,666 | 2.1% | 29 May, 2026 |
| 6 | Carlo Sistilli | Director | 49,417 | 0 | 49,417 | 1.4% | 29 May, 2026 |
| 7 | Sean Arthur Macdonald | Director | 41,054 | 0 | 41,054 | 1.2% | 29 May, 2026 |
| 8 | Joan Chypyha | Director | 30,029 | 0 | 30,029 | 0.9% | 29 May, 2026 |
| 9 | Charles V Olson | Director | 30,000 | 0 | 30,000 | 0.9% | 29 May, 2026 |
| 10 | Da David Liu | Director | 24,501 | 0 | 24,501 | 0.7% | 29 May, 2026 |
| 11 | Stephen Lemieux | Chief Financial Officer | 17,400 | 0 | 17,400 | 0.5% | 04 Aug, 2023 |
| 12 | Kathi Niffenegger | Chief Financial Officer | 0 | 4 | 4 | 0.0% | 04 Nov, 2022 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 01 Sep, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired A | 5,714 | $0.00 | $0 | 899,100 | Direct |
| 03 Aug, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired A | 5,324 | $0.00 | $0 | 893,386 | Direct |
| 02 Jul, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired A | 3,378 | $0.00 | $0 | 888,062 | Direct |
| 16 Jun, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired A | 153,550 | $5.21 | $800.00K | 884,684 | Direct |
| 01 Jun, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired A | 1,671 | $0.00 | $0 | 731,134 | Direct |
| 27 May, 2026 | Da David Liu | Director | Acquired A | 19,000 | $0.00 | $0 | 24,501 | Direct |
| 27 May, 2026 | Joan Chypyha | Director | Acquired A | 19,000 | $0.00 | $0 | 30,029 | Direct |
| 27 May, 2026 | Peter J. Weiler | Chief Financial Officer | Acquired A | 64,609 | $0.00 | $0 | 129,609 | Direct |
| 27 May, 2026 | Carlo Sistilli | Director | Acquired A | 19,000 | $0.00 | $0 | 49,417 | Direct |
| 27 May, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired A | 96,913 | $0.00 | $0 | 729,463 | Direct |
| 27 May, 2026 | Michael J Brooks | President | Acquired A | 64,609 | $0.00 | $0 | 291,479 | Direct |
| 27 May, 2026 | Charles V Olson | Director | Acquired A | 19,000 | $0.00 | $0 | 30,000 | Direct |
| 27 May, 2026 | Da David Liu | Director | Acquired A | 19,000 | $0.00 | $0 | 24,501 | Direct |
| 27 May, 2026 | Patrick Marshall | Director | Acquired A | 19,000 | $0.00 | $0 | 71,666 | Direct |
| 27 May, 2026 | Sean Arthur Macdonald | Director | Acquired A | 19,000 | $0.00 | $0 | 41,054 | Direct |
| 27 May, 2026 | Sean Arthur Macdonald | Director | Acquired A | 19,000 | $0.00 | $0 | 41,054 | Direct |
| 01 May, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired A | 1,159 | $0.00 | $0 | 632,550 | Direct |
| 01 Apr, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired A | 2,578 | $0.00 | $0 | 631,391 | Direct |
| 26 Feb, 2026 | Michael J Brooks | President | Acquired P | 2,000 | $1.57 | $3.14K | 226,870 | Direct |
| 10 Mar, 2026 | Pardeep Nijhawan | Chief Executive Officer | Acquired P | 1,000 | $6.60 | $6.60K | 628,813 | Direct |