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Assembly Biosciences, Inc.

NASDAQ · Healthcare · Biotechnology · US

$36.60
+1.30%
Ask drillr
0
Insider buys (3m)
1
Insider sells (3m)
-$674
Net value (3m)
+58.7%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Jun 18, 2026Bjorkquist Jeanette M · officer: PFO and PAOSale29$23
Jun 5, 2026Delaney William E IV · officer: Chief Scientific OfficerA-Award14,000$0.00
Jun 5, 2026Okazaki Jason A · director, officer: CEO and PresidentA-Award50,750$0.00
Jun 5, 2026Bjorkquist Jeanette M · officer: PFO and PAOA-Award3,500$0.00
Jun 5, 2026ALTIG ANTHONY E · directorA-Award8,000$24
Jun 5, 2026Consylman Gina · directorA-Award8,000$24
Jun 5, 2026Houghton Michael · directorA-Award8,000$24
Jun 5, 2026Johnson-Pratt Lisa · directorA-Award8,000$24
Jun 5, 2026Mahony Susan · directorA-Award8,000$24
Jun 5, 2026McHutchison John G · directorA-Award8,000$24
Jun 5, 2026White Nicole S · officer: Chief Manufacturing OfficerA-Award14,000$0.00
Jun 5, 2026Gaggar Anuj · officer: Chief Medical OfficerA-Award14,000$0.00
May 27, 2026GILEAD SCIENCES, INC. · 10 percent ownerA-Award471,698$27
Mar 31, 2026Bjorkquist Jeanette M · officer: PFO and PAOSale16$27
Mar 31, 2026Bjorkquist Jeanette M · officer: PFO and PAOA-Award6,500$0.00
Mar 31, 2026Bjorkquist Jeanette M · officer: PFO and PAOSale312$27
Mar 31, 2026White Nicole S · officer: Chief Manufacturing OfficerA-Award26,000$0.00
Mar 31, 2026White Nicole S · officer: Chief Manufacturing OfficerSale188$27
Mar 31, 2026White Nicole S · officer: Chief Manufacturing OfficerSale9$27
Mar 31, 2026Gaggar Anuj · officer: Chief Medical OfficerA-Award26,000$0.00
Mar 31, 2026Delaney William E IV · officer: Chief Scientific OfficerA-Award26,000$0.00
Mar 31, 2026Okazaki Jason A · director, officer: CEO and PresidentA-Award94,250$0.00
Oct 3, 2025GILEAD SCIENCES, INC. · 10 percent ownerPurchase2,295,920$0.00
Oct 3, 2025GILEAD SCIENCES, INC. · 10 percent ownerPurchase1,147,960$22
Jun 17, 2025Bjorkquist Jeanette M · officer: PFO and PAOA-Award600$17
Jun 17, 2025Bjorkquist Jeanette M · officer: PFO and PAOA-Award300$0.00
Jun 9, 2025RINGO WILLIAM R · directorA-Award3,500$16
Jun 9, 2025Johnson-Pratt Lisa · directorA-Award3,500$16
Jun 9, 2025McHutchison John G · directorA-Award3,500$16
Jun 9, 2025Mahony Susan · directorA-Award3,500$16
Institutional positioning

13F filings over the trailing two quarters

New 17Increased 27Reduced 21Sold out 73
FilerActionSharesFiled
GILEAD SCIENCES, INC.Unchanged4,505,391May 8, 2026
FARALLON CAPITAL MANAGEMENT LLCUnchanged1,227,590May 15, 2026
RA CAPITAL MANAGEMENT, L.P.Unchanged1,020,410May 15, 2026
COMMODORE CAPITAL LPUnchanged1,000,000May 15, 2026
JANUS HENDERSON GROUP PLCIncreased849,309May 18, 2026
PARADIGM BIOCAPITAL ADVISORS LPUnchanged665,251May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position490,447May 15, 2026
PARKMAN HEALTHCARE PARTNERS LLCIncreased411,227May 15, 2026
POINT72 ASSET MANAGEMENT, L.P.Reduced344,105May 15, 2026
BLACKSTONE INC.Reduced296,855May 15, 2026
MILLENNIUM MANAGEMENT LLCIncreased233,650May 15, 2026
BLACKROCK, INC.Increased202,743May 13, 2026
STEMPOINT CAPITAL LPIncreased185,435May 18, 2026
B GROUP, INC.Unchanged175,706May 15, 2026
MARSHALL WACE, LLPIncreased163,400May 15, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jun 18, 2026