ZBIO — what changed in the latest 10-Q
A section-by-section comparison of ZBIO's newest periodic SEC filing (10-K/10-Q) against the prior same-form filing: paragraphs added and removed per section, with verbatim excerpts. Purely a deterministic text diff — no similarity scores, no directional read, not investment advice.
Comparing 10-Q · 2026-08-13 vs the prior 10-Q · 2026-05-13
| Section | Outcome | Added | Removed | Minor | Unchanged |
|---|---|---|---|---|---|
| MD&A | Text added/removed | +47 | −28 | ~23 | 106 |
| Market risk (Item 3) | Text added/removed | 0 | 0 | ~3 | 2 |
| Controls & procedures | Text added/removed | 0 | 0 | ~3 | 0 |
| Legal proceedings | No paragraph-level changes | 0 | 0 | 0 | 1 |
| Risk factors | Text added/removed | +1 | −3 | ~1 | 22 |
| Other information | Text added/removed | +6 | −1 | 0 | 0 |
Counts are paragraphs; added/removed means text added or removed vs the prior filing — no direction or judgement implied.
Representative excerpts
Up to 5 excerpts of about 300 characters per section, quoted verbatim from the two SEC filings.
MD&A
Text added vs the prior filing · source: 10-Q · 2026-08-13
Our lead I&I product candidate, obexelimab, is a bifunctional monoclonal antibody designed to bind both CD19 and FcγRIIb, which are broadly present across B cell lineage, in order to inhibit the activity of cells that are implicated in many
autoimmune diseases without depleting them. Based on existing clinical data generated to date, we believe that targeting B cell lineage via CD19 and FcγRIIb can inhibit B cells and has been shown to be well-tolerated.
In August 2026, we announced that bioequivalence was established between obexelimab delivered via prefilled syringe and single-dose prefilled pen. The single-dose prefilled pen has the potential to offer a more convenient delivery option for patients. We intend to submit a supplemental application t…
In April 2026, we completed enrollment in the SunStone trial and expect to report topline results, including biomarker data, in the fourth quarter of 2026. Based on the outcome of the SunStone trial, and considering other factors, we may initiate a Phase 3 program in patients with SLE in the first h…
We have incurred significant operating losses and negative cash flows since inception. Our ability to generate product revenue sufficient to achieve profitability will depend heavily on the successful development and eventual commercialization of one or more of our product candidates. Our net losses…
Text removed vs the prior filing · source: 10-Q · 2026-05-13
Our lead I&I product candidate, obexelimab, is a bifunctional monoclonal antibody designed to bind both CD19 and FcγRIIb, which are broadly present across B cell lineage, in order to inhibit the activity of cells that are implicated in many autoimmune diseases without depleting them. Based on existi…
In April 2026, we completed enrollment in the SunStone trial and expect to report topline results, including biomarker data, in the fourth quarter of 2026. Based on the outcome of the SunStone trial, and considering other factors, we may initiate a Phase 3 program in patients with SLE in the first h…
proceeds of up to $200.0 million, in a series of one or more at-the-market (“ATM”) equity offerings (“2025 ATM Program”). For the three months ended March 31, 2026, we sold 2,827,723 shares of common stock under the 2025 ATM Program, with proceeds of $71.5 million, net of commissions. As of March 31…
We have incurred significant operating losses and negative cash flows since inception. Our ability to generate product revenue sufficient to achieve profitability will depend heavily on the successful development and eventual commercialization of one or more of our product candidates. Our net losses…
The current geopolitical, trade, regulatory and economic environment, including, but not limited to imposition of new tariffs or increases in tariff rates and other trade measures, may materially affect our business and operating results by increasing the costs of our clinical trial materials and su…
Risk factors
Text added vs the prior filing · source: 10-Q · 2026-08-13
Noteholders may, subject to certain limited exceptions, require us to repurchase their Convertible Notes following a fundamental change at a cash repurchase price generally equal to the principal amount of the Convertible Notes to be repurchased, plus accrued and unpaid interest, if any, to, but exc…
Text removed vs the prior filing · source: 10-Q · 2026-05-13
our cost of materials and processes. Such changes in political, trade, regulatory, and economic conditions, including U.S. trade policies, could have a material adverse effect on our financial condition or results of operations.
Noteholders may, subject to certain limited exceptions, require us to repurchase their Convertible Notes following a fundamental change at a cash repurchase price generally equal to the principal amount of the Convertible Notes to be repurchased, plus accrued and unpaid interest, if any, to, but exc…
maturity or conversion. In addition, applicable law, regulatory authorities and the agreements governing our other indebtedness, including the Loan Agreement, may restrict our ability to repurchase the Convertible Notes or to pay any cash amounts due upon their maturity or conversion. Our failure to…
Other information
Text added vs the prior filing · source: 10-Q · 2026-08-13
Transition of Chief Financial Officer and Chief Business Officer to Strategic Advisor to the Chairman of the Board
Jennifer Fox will be transitioning from her role as the Company’s Chief Financial Officer and Chief Business Officer effective as of September 30, 2026 after which she will be a Strategic Advisor to the Chairman of the Board, first as an employee and then, as of July 1, 2027, as a consultant pursuan…
In connection with Ms. Fox’s transition from the Company, on August 12, 2026, the Company and Ms. Fox entered into a letter agreement (the “Letter Agreement”). Pursuant to the Letter Agreement, subject to certain conditions, Ms. Fox will continue in her current role as Chief Financial Officer and Ch…
Appointment of Principal Financial Officer and Principal Accounting Officer
Effective the close of business on September 30, 2026, the Board has appointed Joseph Farmer, the Company’s President and Chief Operating Officer, to replace Ms. Fox as principal financial officer and principal accounting officer while the Company conducts a search for a Chief Financial Officer. Mr.…
Text removed vs the prior filing · source: 10-Q · 2026-05-13
During our fiscal quarter ended March 31, 2026, no director or “officer” (as defined in Rule 16a-1(f) under the Exchange Act) of the Company entered into, modified or terminated contracts, instructions or written plans for the purchase or sale of our common stock that are intended to satisfy the aff…
How to read Risk Factors (Item 1A) in a 10-Q
A 10-Q risk-factor section usually takes one of three forms; this page classifies it as one of:
- Pointer — the filer states there have been no material changes and points back to the annual 10-K risk factors; there is no own risk text to compare this quarter.
- Partial update — the filer carves out specific updated risks ("except as set forth below"); the excerpts show exactly what is new this quarter.
- Restated in full — the quarter carries the complete risk-factor text. When the prior quarter was only a pointer there is no prior full text to diff against, so the page flags the section as restated instead.
This describes the filing structure only — it is never a judgement on whether risk went up or down.
Source: text-level diff of the two SEC EDGAR filings · deterministic (no AI-generated content) · for reference only · not investment advice