Security key
19243A104
Security key
19243A104
Report period
Q4 2017
Institutions
44
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 15 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 |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC |
13F
Company
|
—
denominator unverified
|
$9,318,000
3,639,853 shares
|
— | 30 Sep 2017 |
| Broadfin Capital, LLC |
13F
Company
|
—
denominator unverified
|
$2,571,000
1,004,352 shares
|
— | 30 Sep 2017 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$1,610,000
628,737 shares
|
— | 30 Sep 2017 |
| PERKINS CAPITAL MANAGEMENT INC |
13F
Company
|
—
denominator unverified
|
$1,436,000
560,881 shares
|
— | 30 Sep 2017 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,132,000
442,296 shares
|
— | 30 Sep 2017 |
| DAFNA Capital Management LLC |
13F
Company
|
—
denominator unverified
|
$828,000
323,482 shares
|
— | 30 Sep 2017 |
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 2017 Shares | Q4 2017 Shares | Share Diff | Share Chg % | Q3 2017 value | Q4 2017 value | Value change | Value Chg % |
|---|