Chief Executive Officer and President · ASSEMBLY BIOSCIENCES, INC. (ASMB)

Jason Okazaki

A named executive officer of ASSEMBLY BIOSCIENCES in every fiscal year CompBrief holds from FY2020 to FY2025. Every figure below is printed as the company filed it and cited to the filing it came from.

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Total disclosed compensation, FY2025

$2,482,987

FY2024: $1,767,191

1st of 3 named executive officers at Assembly Biosciences by FY2025 total.

3 named officers on file for ASSEMBLY BIOSCIENCES, FY2025

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What this number hides

The filing gives the total. ASSEMBLY BIOSCIENCES’s full Executive Compensation Report gives every award, the disclosed peer set and what the total leaves out — the pair adds the board’s.

Compensation figures as of the proxy filed April 22, 2026 (DEF 14A). Insider transactions since that proxy, current to 2026-11-06.

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Jason Okazaki compensation by year

ASSEMBLY BIOSCIENCES Summary Compensation Table · all 6 fiscal years held
In US dollars, as ASSEMBLY BIOSCIENCES reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2020FY2021FY2022FY2023FY2024FY2025
Salary$394,173$532,521$554,583$600,000$626,250$647,500
Bonus$100,000$0$0$0$0$0
Stock awards$752,500$184,488$377,500$0$0$661,671
Option awards$2,449,245$252,413$554,431$306,100$637,731$573,574
Non-equity incentive$209,100$297,800$302,500$453,600$488,600$585,000
Pension and deferred compensation$0$0$0$0$0$0
All other$0$11,000$12,200$14,010$14,610$15,242
Total$3,905,018$1,278,222$1,801,214$1,373,710$1,767,191$2,482,987

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: ASSEMBLY BIOSCIENCES, INC. DEF 14A filed April 22, 2026, accession 0001193125-26-170417, and prior-year filings.

How this page was built: the ASSEMBLY BIOSCIENCES, INC. filed document, accession 0001193125-26-170417. Every figure is read from that document and cited to the page and table it appears in. Filed April 22, 2026.

$3.9M
$1.3M
$1.8M
$1.4M
$1.8M
$2.5M
FY20
FY21
FY22
FY23
FY24
FY25
SalaryBonusNon-equity incentiveStock awardsOption awardsAll other

Equity holdings

unvested awards at FY2025 year-end
TypeUnvested unitsValue at year-endExercise price
PSU38,380$1,305,304—
PSU2,604$88,562—
RSU651$22,141—
Option651—$27.60
Option3,472—$24.12
Option12,239—$10.68
Option36,563—$13.30
Option71,100—$10.62

Per the Outstanding Equity Awards at Fiscal Year-End table in ASSEMBLY BIOSCIENCES, INC.'s FY2025 proxy; value at the fiscal year-end close, as the company printed it.

Insider transactions since the last proxy

4 Form 4 lines since the FY2025 proxy (filed April 22, 2026)
current to 2026-11-06 · updated nightly
DateTransactionPlanSharesPriceHeld after
2026-11-02Sale—6,133$19.61195,601
2026-11-02Sale—69$20.35195,532
2026-10-30Grant or award—38,380$0.00201,734
2026-03-29Grant or award—50,750$0.00163,354

The 4 most recent of 4 lines, each as reported on the Form 4. "10b5-1" marks a trade the filing reports under a pre-arranged trading plan. View every Form 4 filing on EDGAR →

ASSEMBLY BIOSCIENCES’s named executive officers, FY2025

as the company reported each
Named executive officerRoleFY2025 total
Jason Okazaki · this pageChief Executive Officer and President$2,482,987
William DelaneyChief Scientific Officer$1,264,904
Anuj GaggarChief Medical Officer$1,246,051

Board service

ASSEMBLY BIOSCIENCES board · FY2023–FY2025

How this board is paid

Company policy: ASSEMBLY BIOSCIENCES pays directors a $45,000 cash retainer and $39,465 in equity. As stated in ASSEMBLY BIOSCIENCES's FY2025 proxy.

The full ASSEMBLY BIOSCIENCES compensation record

free company brief

This page is one person within ASSEMBLY BIOSCIENCES's record. The company brief lists every named executive, each linking to their own page.

Peer companies

named in the ASSEMBLY BIOSCIENCES proxy · each links to its own free brief

Compensation, the day it’s disclosed

The CompBrief Daily Digest lists the newest executive and director compensation disclosures as companies file them. Or order ASSEMBLY BIOSCIENCES's full Executive Compensation Report with peer benchmarking.

How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are ASSEMBLY BIOSCIENCES's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

Jason Okazaki's compensation dossier