Company
ZNB · CIK 0001747661
Sale of 1,686 shares at $1.57 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 11, 2026
Source: SEC Form 4 · 0001475597-26-000239 · filed 2026-09-11 · View filing →
Purchase of 185 shares at $1.62 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code P
Traded Sep 8, 2026 · Disclosed Sep 9, 2026
Source: SEC Form 4 · 0001475597-26-000235 · filed 2026-09-09 · View filing →
Purchase of 1,269 shares at $1.65 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code P
Traded Sep 4, 2026 · Disclosed Sep 9, 2026
Source: SEC Form 4 · 0001475597-26-000235 · filed 2026-09-09 · View filing →
Purchase of 3,206 shares at $1.68 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code P
Traded Sep 3, 2026 · Disclosed Sep 4, 2026
Source: SEC Form 4 · 0001475597-26-000231 · filed 2026-09-04 · View filing →
Purchase of 2,966 shares at $1.63 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code P
Traded Sep 2, 2026 · Disclosed Sep 4, 2026
Source: SEC Form 4 · 0001475597-26-000231 · filed 2026-09-04 · View filing →
Sale of 2,307 shares at $1.61 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code S
Traded Sep 1, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0001475597-26-000228 · filed 2026-09-02 · View filing →
Purchase of 1,295 shares at $1.68 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code P
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0001475597-26-000228 · filed 2026-09-02 · View filing →
Purchase of 1,303 shares at $1.67 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code P
Traded Aug 28, 2026 · Disclosed Aug 31, 2026
Source: SEC Form 4 · 0001475597-26-000222 · filed 2026-08-31 · View filing →
Purchase of 64 shares at $1.76 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code P
Traded Aug 27, 2026 · Disclosed Aug 31, 2026
Source: SEC Form 4 · 0001475597-26-000222 · filed 2026-08-31 · View filing →
Sale of 1,040 shares at $1.75 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code S
Traded Aug 26, 2026 · Disclosed Aug 27, 2026
Source: SEC Form 4 · 0001475597-26-000218 · filed 2026-08-27 · View filing →
Sale of 546 shares at $1.78 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code S
Traded Aug 25, 2026 · Disclosed Aug 27, 2026
Source: SEC Form 4 · 0001475597-26-000218 · filed 2026-08-27 · View filing →
Purchase of 2,780 shares at $1.8 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code P
Traded Aug 24, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001475597-26-000216 · filed 2026-08-25 · View filing →
Sale of 1,380 shares at $1.84 per share.
Reporting Person HRT FINANCIAL LP · Transaction Code S
Traded Aug 21, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001475597-26-000216 · filed 2026-08-25 · View filing →