AD
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Versant Venture Management, LLC
· Exited
Change
−507K
Δ Own
−100.0%
Date
Q4 2025
|
Versant Venture Management, LLC | Exited· Q4 2025 | – | −507K | −100.0% | Q4 2025 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Fischer Laurent
· Director
3 operations
-899K
|
Fischer Laurent | Director | 3 operations | – | -899K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Fischer Laurent
· Director
2 operations
0
|
Fischer Laurent | Director | 2 operations | $4.20 | 0 | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Fischer Laurent
· Director
10 operations
-857K
|
Fischer Laurent | Director | 10 operations | – | -857K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Fischer Laurent
· Director
Grant (A)
500K
|
Fischer Laurent | Director | Grant (A) | – | 500K | – | 523K | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Svoronos Dawn
· Director
Other Form 4 events
-5K
|
Svoronos Dawn | Director | Other Form 4 events | – | -5K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Svoronos Dawn
· Director
6 operations
-37K
|
Svoronos Dawn | Director | 6 operations | – | -37K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Soparkar Peter
· Officer
3 operations
-251K
|
Soparkar Peter | Officer | 3 operations | – | -251K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Soparkar Peter
· Officer
10 operations
-380K
|
Soparkar Peter | Officer | 10 operations | – | -380K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Soparkar Peter
· Officer
Grant (A)
150K
|
Soparkar Peter | Officer | Grant (A) | – | 150K | – | 157K | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Ozden Rabia Gurses
· Officer
2 operations
-93K
|
Ozden Rabia Gurses | Officer | 2 operations | – | -93K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Ozden Rabia Gurses
· Officer
5 operations
-190K
|
Ozden Rabia Gurses | Officer | 5 operations | – | -190K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Ozden Rabia Gurses
· Officer
Grant (A)
85K
|
Ozden Rabia Gurses | Officer | Grant (A) | – | 85K | – | 85K | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Seyedkazemi Setareh
· Officer
3 operations
-151K
|
Seyedkazemi Setareh | Officer | 3 operations | – | -151K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Seyedkazemi Setareh
· Officer
6 operations
-208K
|
Seyedkazemi Setareh | Officer | 6 operations | – | -208K | – | 0 | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
|
Seyedkazemi Setareh
· Officer
Grant (A)
85K
|
Seyedkazemi Setareh | Officer | Grant (A) | – | 85K | – | 88K | – | Dec 9, 2025 | Dec 10, 2025 | |||||||||
1 reporting institutions disclosed ADVM position changes in the Q4 2025 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q4 2025.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.