Security key
89357L204
Security key
89357L204
Report period
Q4 2023
Institutions
11
Top holders
10
Broader feeds
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
0 of 13 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.
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Anna Moore |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$791,920
1,552,785 shares
|
— | 08 Jul 2021 |
| Zdravka Medarova |
3/4/5
Chief Technology Officer, 10%+ Owner
|
—
denominator unverified
|
—
60,000 shares
|
— | 12 Dec 2022 |
| SABBY MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$125,830
250,309 shares
|
— | 30 Sep 2023 |
| Robert Michael Dudley |
3/4/5
Chief Executive Officer, Director
|
—
denominator unverified
|
$91,934
180,262 shares
|
— | 28 Sep 2023 |
| UBS Group AG |
13F
Company
|
—
denominator unverified
|
$73,705
146,530 shares
|
— | 30 Sep 2023 |
| TANG CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$42,232
84,010 shares
|
— | 30 Sep 2023 |
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.
13F holder rows
Investor-level positions for this CUSIP, loaded as an interactive table.
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 value | Q4 2023 value | Value change | Value Chg % |
|---|