Michael Houghton

CIK: 0001873008

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ASMB

ASSEMBLY BIOSCIENCES, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

ASMB
ASSEMBLY BIOSCIENCES, INC.
Jun 4, 2026
Award(A)
Stock Option (right to buy)
Direct
8K shares-
ASMB
ASSEMBLY BIOSCIENCES, INC.
Jun 5, 2025
Award(A)
Stock Option (right to buy)
Direct
3.5K shares-
ASMB
ASSEMBLY BIOSCIENCES, INC.
Dec 30, 2024
Purchase(P)
Indirect
3.2K shares at avg. $15.61$50K

		Type	Shares	Price		Ownership
Jun 4, 2026	ASMB ASSEMBLY BIOSCIENCES, INC.	Award(A) Stock Option (right to buy)	8,000	-	-	Direct
Jun 5, 2025	ASMB ASSEMBLY BIOSCIENCES, INC.	Award(A) Stock Option (right to buy)	3,500	-	-	Direct
Dec 30, 2024	ASMB ASSEMBLY BIOSCIENCES, INC.	Purchase(P)	3,202	$15.61	$49,998	Indirect

1-3 of 3 transactions

About Houghton Michael

Houghton Michael (SEC CIK 0001873008) files insider reports with the SEC as Director of ASSEMBLY BIOSCIENCES, INC. (ASMB).

Signal8 holds 3 ownership filings by Houghton Michael, all Form 4s, filed between Dec 31, 2024 and Jun 5, 2026. Those filings report 3 transactions, from Dec 30, 2024 to Jun 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Houghton Michael's filings is in SOUTH SAN FRANCISCO, CA.

Recent filings by Houghton Michael

Jun 4, 2026: Grant or award of ASMB derivative securities (Form 4, code A).
Jun 5, 2025: Grant or award of ASMB derivative securities (Form 4, code A).
Dec 30, 2024: Open-market purchase of ASMB shares (Form 4, code P).

Other insiders filing for ASSEMBLY BIOSCIENCES, INC. (ASMB)

Bjorkquist Jeanette M, PFO and PAO
Gaggar Anuj, Chief Medical Officer
White Nicole S, Chief Manufacturing Officer
McHutchison John G, Director
Mahony Susan, Director
Johnson-Pratt Lisa, Director

How to read Form 4 transaction codes