NEOLEUKIN THERAPEUTICS, INC. is a California corporation, registered on May 11, 2021. It is based at 188 E BLAINE ST, STE 450, SEATTLE, WA, 98102-3983, United States. The company is currently listed as active on the California register and is registered under company number 4741900. Its officers and directors on record include DONNA MARIE COCHENER, Sean Smith, TODD SIMPSON, among 5 on file. Public records for the company include 1 SoS registration, 2 licenses and 5 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | NEOLEUKIN THERAPEUTICS, INC. |
|---|---|
| Principal address | 188 E BLAINE ST, STE 450SEATTLE98102-3983WAUnited States |
| Mailing address | 188 E BLAINE ST, STE 450, SEATTLE, WA, 98102-3983, US |
| Registration state | California |
| Status | Active |
| Formed in | Delaware (foreign registration) |
| Home company | NEOLEUKIN THERAPEUTICS, INC. |
| Registered | 11 May 2021 (over 5 years ago) |
| Officers & directors | DONNA MARIE COCHENER, officerSean Smith, officer |
| Entity type | Corporation |
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| Standing | compliant |
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| Company number | 4741900 |
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| EIN | 98-0542593 |
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| Employees (modeled) | ≈79 employees2023 |
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| Registered agent | C T CORPORATION SYSTEM |
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| Source registry | California Secretary of State · updated 10 August 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $28.3M2023 |
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| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| CaliforniaTHIS | NEOLEUKIN THERAPEUTICS, INC. | 2021-05-11 | C T CORPORATION SYSTEM | DONNA MARIE COCHENEROfficerSean SmithOfficer3 more | Active | |
Filing ID 4741900 Jurisdiction Foreign · CorporationFormed in Delaware Principal address 188 E BLAINE ST, STE 450, SEATTLE, WA, 98102-3983, United States Registered agent C T CORPORATION SYSTEM28 LIBERTY STREET, NEW YORK, NY, 10005 Officers DONNA MARIE COCHENEROfficer Sean SmithOfficer TODD SIMPSONOfficer JONATHAN DRACHMANOfficer CALIFORNIA DEPARTMENT OF TAX AND FEE ADMINISTRATIONOfficer | ||||||
| California | NEOLEUKIN THERAPEUTICS, INC. | 2021-04-21 | C T CORPORATION SYSTEM | — | Dissolved | |
| Delaware | NEOLEUKIN THERAPEUTICS, INC. | — | — | — | Unknown | |
| Minnesota | Neoleukin Therapeutics Inc. | 2022-01-06 | C T Corporation System | — | Inactive | |
| Texas | Neoleukin Therapeutics, Inc. | 2021-03-04 | CT Corporation System | Donna CochenerOfficerSean SmithOfficer9 more | Suspended | |
Companies and people linked to NEOLEUKIN THERAPEUTICS, INC. in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
company person group former role
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| — | — | — | — | Unknown | |
| Washington | — | — | — | Unknown | |
Employee-benefit plan filings by NEOLEUKIN THERAPEUTICS, INC. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈79 · plan year 2023 |
|---|---|
| Est. annual revenue (modeled) | $28.3M |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 6 plan years filed, 2016–2023 |
| Sponsor EIN | 98-0542593 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2023 | ≈79 | 71 | — | $28.3M | 401(k) | |
| 2022 | ≈62 | 105 (56 active) | $4.5M | $30.7M | 401(k) | |
| 2021 | ≈101 | 70 (91 active) | $4.3M | $35.9M | 401(k) | |
| 2018 | ≈14 | 14 (13 active) | — | $11.5M | 401(k) | |
| 2017 | ≈10 | 9 (9 active) | $261,282 | $12.6M | 401(k) | |
| 2016 | ≈7 | 6 (6 active) | $66,153 | $5.9M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| NEOLEUKIN THERAPEUTICS, INC RETIREMENT PLAN | — | — | — | |
| NEOLEUKIN THERAPEUTICS, INC RETIREMENT PLAN | — | — | — | |
| NEOLEUKIN THERAPEUTICS, INC RETIREMENT PLAN | — | — | — | |
| NEOLEUKIN THERAPEUTICS, INC RETIREMENT PLAN | — | — | — | |
| NEOLEUKIN THERAPEUTICS, INC RETIREMENT PLAN | — | — | — | |
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Companies adjacent to NEOLEUKIN THERAPEUTICS, INC. in the California Secretary of State register, in alphabetical order.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-07-29. Document getpalm-companies/4018-3608-7841.