1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
(Country) | 2. Issuer Name and Ticker or Trading Symbol
Skye Bioscience, Inc.
[ SKYE ]
| 5. Relationship of Reporting Person(s) to Issuer
(Check all applicable) | Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
2a. Foreign Trading Symbol
|
3. Date of Earliest Transaction
(Month/Day/Year) 09/22/2026 | 6. Individual or Joint/Group Filing (Check Applicable Line)
| Form filed by One Reporting Person | | X | Form filed by More than One Reporting Person |
|
4. If Amendment, Date of Original Filed
(Month/Day/Year)
|
1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
1. Name and Address of Reporting Person*
| 4 EMBARCADERO CENTER, SUITE 3110 | |
(Street)| SAN FRANCISCO |
CALIFORNIA
| 94111 |
Relationship of Reporting Person(s) to Issuer
| Director | X | 10% Owner | | Officer (give title below) | | Other (specify below) | | | | |
|
| 5AM Partners VII, LLC, By /s/ Andrew J. Schwab, Managing Member | 09/24/2026 |
| 5AM Ventures VII, L.P., By: 5AM Partners VII, LLC, its General Partner, By /s/ Andrew J. Schwab, Managing Member | 09/24/2026 |
| 5AM Partners II, LLC, By /s/ Andrew J. Schwab, Managing Member | 09/24/2026 |
| 5AM Ventures II, L.P., By: 5AM Partners II, LLC, its General Partner, By /s/ Andrew J. Schwab, Managing Member | 09/24/2026 |
| 5AM Co-Investors II, L.P., By: 5AM Partners II, LLC, its General Partner, By /s/ Andrew J. Schwab, Managing Member | 09/24/2026 |
| /s/ John Diekman | 09/24/2026 |
| /s/ Kush Parmar | 09/24/2026 |
| /s/ Scott M. Rocklage | 09/24/2026 |
| ** Signature of Reporting Person | Date |
| Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. |
| * If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v). |
| ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations
See
18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
| Note: File three copies of this Form, one of which must be manually signed. If space is insufficient,
see
Instruction 6 for procedure. |
| Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. |
| * Form 4: SEC 1474 (03-26) |