ELDN
Eledon Pharmaceuticals Inc
NASDAQ: ELDN · HEALTHCARE · BIOTECHNOLOGY
$3.88
-6.12% today
Updated 2026-06-02
Market cap
$263.21M
P/E ratio
—
P/S ratio
—
EPS (TTM)
$-0.77
Dividend yield
—
52W range
$1 – $5
Volume
1.4M
Eledon Pharmaceuticals Inc (ELDN) Insider transactions
Net insider activity
Net buying (34,883,356 shares)
Buy transactions
91
Sell transactions
9
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2035-01-10 | ROBINSON, JAMES A. JR. | Director | Buy | 30,870 | — | — |
| 2026-01-10 | ROBINSON, JAMES A. JR. | Director | Sale | 3,430 | — | — |
| 2026-01-10 | ROBINSON, JAMES A. JR. | Director | Buy | 3,430 | — | — |
| 2026-01-10 | MCBRIDE, JOHN S. | Director | Sale | 3,430 | — | — |
| 2026-01-10 | MCBRIDE, JOHN S. | Director | Buy | 3,430 | — | — |
| 2026-01-10 | LEE, JUNE | Director | Sale | 3,430 | — | — |
| 2026-01-10 | LEE, JUNE | Director | Buy | 3,430 | — | — |
| 2026-01-10 | KIRK, ALLAN | Director | Sale | 3,430 | — | — |
| 2026-01-10 | KIRK, ALLAN | Director | Buy | 3,430 | — | — |
| 2026-01-10 | KATKIN, KEITH | Director | Sale | 8,575 | — | — |
| 2026-01-10 | KATKIN, KEITH | Director | Buy | 8,575 | — | — |
| 2026-01-10 | HILLSON, JAN | Director | Sale | 3,430 | — | — |
| 2026-01-10 | HILLSON, JAN | Director | Buy | 3,430 | — | — |
| 2025-01-10 | SMITH, BRYAN E. | General Counsel, Corporate Sec | Buy | 150,500 | — | — |
| 2025-01-10 | SMITH, BRYAN E. | General Counsel, Corporate Sec | Buy | 64,500 | — | — |
| 2025-01-10 | ROBINSON, JAMES A. JR. | Director | Buy | 3,430 | — | — |
| 2025-01-10 | PERRIN, STEVEN | Director, President | Buy | 243,000 | — | — |
| 2025-01-10 | PERRIN, STEVEN | Director, President | Buy | 27,000 | — | — |
| 2025-01-10 | MCBRIDE, JOHN S. | Director | Buy | 30,870 | — | — |
| 2025-01-10 | MCBRIDE, JOHN S. | Director | Buy | 3,430 | — | — |
| 2025-01-10 | LITTLE, PAUL SEAN | Chief Financial Officer | Buy | 175,000 | — | — |
| 2025-01-10 | LITTLE, PAUL SEAN | Chief Financial Officer | Buy | 75,000 | — | — |
| 2025-01-10 | LEE, JUNE | Director | Buy | 30,870 | — | — |
| 2025-01-10 | LEE, JUNE | Director | Buy | 3,430 | — | — |
| 2025-01-10 | KIRK, ALLAN | Director | Buy | 30,870 | — | — |
| 2025-01-10 | KIRK, ALLAN | Director | Buy | 3,430 | — | — |
| 2025-01-10 | KATKIN, KEITH | Director | Buy | 77,175 | — | — |
| 2025-01-10 | KATKIN, KEITH | Director | Buy | 8,575 | — | — |
| 2025-01-10 | HILLSON, JAN | Director | Buy | 30,870 | — | — |
| 2025-01-10 | HILLSON, JAN | Director | Buy | 3,430 | — | — |
| 2025-01-10 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 600,000 | — | — |
| 2025-01-10 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 66,500 | — | — |
| 2024-11-21 | SMITH, BRYAN E. | General Counsel, Corporate Sec | Buy | 474,350 | — | — |
| 2024-11-21 | PERRIN, STEVEN | Director, President | Buy | 840,438 | — | — |
| 2024-11-21 | LITTLE, PAUL SEAN | Chief Financial Officer | Buy | 525,032 | — | — |
| 2024-11-21 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 1,015,743 | — | — |
| 2024-10-29 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 2,213,816 | $3.65 | $8.08M |
| 2024-10-29 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 2,100,244 | $3.65 | $7.66M |
| 2024-10-29 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 440,489 | $3.65 | $1.61M |
| 2024-06-13 | SMITH, BRYAN E. | General Counsel, Corporate Sec | Buy | 241,650 | — | — |
| 2024-06-13 | PERRIN, STEVEN | Director, President | Buy | 428,148 | — | — |
| 2024-06-13 | LITTLE, PAUL SEAN | Chief Financial Officer | Buy | 267,470 | — | — |
| 2024-06-13 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 517,454 | — | — |
| 2024-05-09 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 3,173,135 | — | — |
| 2024-05-09 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 2,526,238 | — | — |
| 2024-05-09 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 232,068 | — | — |
| 2024-05-09 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 1,031,385 | — | — |
| 2024-05-09 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 821,121 | — | — |
| 2024-05-09 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 75,431 | — | — |
| 2023-10-02 | ROBINSON, JAMES A. JR. | Director | Buy | 150,437 | $1.55 | $233177.35 |
| 2023-10-02 | KIRK, ALLAN | Director | Buy | 150,437 | $1.55 | $233177.35 |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 3,084,090 | — | — |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 2,446,209 | — | — |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 252,291 | — | — |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 2,028,645 | — | — |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 1,609,063 | — | — |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 165,950 | — | — |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 1,055,445 | — | — |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 837,146 | — | — |
| 2023-05-05 | BVF, PARTNERS L P/IL | 10% Owner | Buy | 86,341 | — | — |
| 2023-05-01 | SMITH, BRYAN E. | General Counsel, Corporate Sec | Buy | 179,000 | — | — |
| 2023-05-01 | PERRIN, STEVEN | Director, President | Buy | 317,147 | — | — |
| 2023-05-01 | OGIER, WALTER C | Director | Buy | 150,437 | — | — |
| 2023-05-01 | MCBRIDE, JOHN S. | Director | Buy | 150,437 | — | — |
| 2023-05-01 | LYONS, GARY A | Director | Buy | 150,437 | — | — |
| 2023-05-01 | LITTLE, PAUL SEAN | Chief Financial Officer | Buy | 198,126 | — | — |
| 2023-05-01 | LEE, JUNE | Director | Buy | 150,437 | — | — |
| 2023-05-01 | KATKIN, KEITH | Director | Buy | 752,185 | — | — |
| 2023-05-01 | HILLSON, JAN | Director | Buy | 150,437 | — | — |
| 2023-05-01 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 383,299 | — | — |
| 2023-02-01 | SMITH, BRYAN E. | General Counsel, Corporate Sec | Buy | 155,000 | — | — |
| 2023-02-01 | PERRIN, STEVEN | Director, President | Buy | 155,000 | — | — |
| 2023-02-01 | OGIER, WALTER C | Director | Buy | 20,000 | — | — |
| 2023-02-01 | MCBRIDE, JOHN S. | Director | Buy | 20,000 | — | — |
| 2023-02-01 | LYONS, GARY A | Director | Buy | 20,000 | — | — |
| 2023-02-01 | LITTLE, PAUL SEAN | Chief Financial Officer | Buy | 155,000 | — | — |
| 2023-02-01 | LEE, JUNE | Director | Buy | 20,000 | — | — |
| 2023-02-01 | KATKIN, KEITH | Director | Buy | 20,000 | — | — |
| 2023-02-01 | HILLSON, JAN | Director | Buy | 20,000 | — | — |
| 2023-02-01 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 300,000 | — | — |
| 2023-02-01 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 153,600 | — | — |
| 2022-11-23 | PERRIN, STEVEN | Director, President | Buy | 1,000 | $2.60 | $2596.90 |
| 2022-02-01 | SMITH, BRYAN E. | General Counsel, Corporate Sec | Buy | 120,000 | — | — |
| 2022-02-01 | PERRIN, STEVEN | Director, President | Buy | 155,000 | — | — |
| 2022-02-01 | OGIER, WALTER C | Director | Buy | 20,000 | — | — |
| 2022-02-01 | MCBRIDE, JOHN S. | Director | Buy | 20,000 | — | — |
| 2022-02-01 | LYONS, GARY A | Director | Buy | 20,000 | — | — |
| 2022-02-01 | LITTLE, PAUL SEAN | Chief Financial Officer | Buy | 155,000 | — | — |
| 2022-02-01 | LEE, JUNE | Director | Buy | 20,000 | — | — |
| 2022-02-01 | KATKIN, KEITH | Director | Buy | 20,000 | — | — |
| 2022-02-01 | HILLSON, JAN | Director | Buy | 20,000 | — | — |
| 2022-02-01 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 108,000 | — | — |
| 2021-12-20 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 2,000 | $4.48 | $8960.00 |
| 2021-08-17 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 4,000 | $6.21 | $24840.00 |
| 2021-06-11 | LITTLE, PAUL SEAN | CHIEF FINANCIAL OFFICER | Buy | 10,000 | $8.87 | $88700.00 |
| 2021-06-09 | GROS, DAVID-ALEXANDRE C | Director, Chief Executive Officer | Buy | 3,000 | $8.01 | $24030.00 |
| 2021-05-03 | SMITH, BRYAN E. | See Remarks | Buy | 158,500 | — | — |
| 2020-12-22 | BVF, PARTNERS L P/IL | See Explanation of Responses | Sale | 11,776 | — | — |
| 2020-12-22 | BVF, PARTNERS L P/IL | See Explanation of Responses | Sale | 9,169 | — | — |
| 2020-12-22 | BVF, PARTNERS L P/IL | See Explanation of Responses | Sale | 1,757 | — | — |
Frequently asked questions
Are ELDN insiders buying or selling?
Over the transactions on record, ELDN insiders have been net buyers, with about $0.00 in stock sold across 9 sales, against 10 open-market purchases.
Does insider selling at ELDN mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which ELDN insiders are selling the most?
Recent selling is concentrated in a few names. ROBINSON, JAMES A. JR. accounts for the largest share on record, with about $0.00 sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.