Assembly Biosciences Insider Trades

ASMB

Track insider trading activity from Assembly Biosciences executives and directors. See which insiders are buying and selling ASMB stock.

Trades Last 12 Months

ASMB Price

All Insider Trades for Assembly Biosciences

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Holding Value $122M 4,977,089 shares
Last Trade
May 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$12.5M 471,698 shares
$26.50
$24.57
White Nicole S Chief Manufacturing Officer
Holding Value $921k 37,486 shares
Last Trade
Mar 30, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$5.26k 197 shares
$26.69
$24.57
Bjorkquist Jeanette M PFO And PAO
Holding Value $273k 11,105 shares
Last Trade
Mar 30, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$8.75k 328 shares
$26.69
$24.57
Delaney William E Iv Chief Scientific Officer
Holding Value $1.12M 45,642 shares
Last Trade
Mar 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$720k 26,000 shares
$27.70
$24.57
Okazaki Jason A CEO And President
Holding Value $2.75M 111,916 shares
Last Trade
Mar 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.61M 94,250 shares
$27.70
$24.57
Gaggar Anuj Chief Medical Officer
Holding Value $688k 28,000 shares
Last Trade
Mar 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$720k 26,000 shares
$27.70
$24.57
Houghton Michael Director
Holding Value $86k 3,500 shares
Last Trade
Jun 05, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$55.3k 3,500 shares
$15.81
$24.57
Consylman Gina Director
Holding Value $86k 3,500 shares
Last Trade
Jun 05, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$55.3k 3,500 shares
$15.81
$24.57
Altig Anthony E Director
Holding Value $86k 3,500 shares
Last Trade
Jun 05, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$55.3k 3,500 shares
$15.81
$24.57
Holding Value $86k 3,500 shares
Last Trade
Jun 05, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$55.3k 3,500 shares
$15.81
$24.57
Mahony Susan Director
Holding Value $86k 3,500 shares
Last Trade
Jun 05, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$55.3k 3,500 shares
$15.81
$24.57
Holding Value $86k 3,500 shares
Last Trade
Jun 05, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$55.3k 3,500 shares
$15.81
$24.57
Ringo William R Director
Holding Value $86k 3,500 shares
Last Trade
Jun 05, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$55.3k 3,500 shares
$15.81
$24.57
Holding Value $17.9M 728,113 shares
Last Trade
Nov 25, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$119k 7,976 shares
$14.91
$24.57
Samar Michael P. Chief Financial Officer
Holding Value $1.9M 77,228 shares
Last Trade
Jul 25, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$4.48k 2,020 shares
$2.22
$24.57
Holding Value $491k 20,000 shares
Last Trade
May 25, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$33.8k 20,000 shares
$1.69
$24.57
Stamm Luisa M Chief Medical Officer
Holding Value $553k 22,500 shares
Last Trade
Mar 29, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$51.8k 22,500 shares
$2.30
$24.57
Holubiak Myron Z Director
Holding Value $369k 15,000 shares
Last Trade
May 20, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$60.5k 15,000 shares
$4.03
$24.57
Holding Value $1.66M 67,500 shares
Last Trade
Mar 29, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$292k 67,500 shares
$4.33
$24.57
Papkoff Jacqueline Sybil Svp-cso Microbiome
Holding Value $918k 37,364 shares
Last Trade
Dec 14, 2020 Sale (Open Market)Shares sold on the open market or in a private sale.
$7.98k 1,297 shares
$6.15
$24.57

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