Ausiello Dennis A Insider Trading Activity (MCRB)

Profile

Dennis A. Ausiello is a corporate director known for his involvement with several biotechnology companies, including Rani Therapeutics Holdings, Alnylam Pharmaceuticals, and Seres Therapeutics. He has held various roles in the pharmaceutical industry, contributing to advancements in RNA interference therapeutics.

Role	Insider
Notability	30/100

Board memberships

Rani Therapeutics Holdings, Inc.
Alnylam Pharmaceuticals, Inc.
Seres Therapeutics, Inc.

Awards & honors

Director at Alnylam Pharmaceuticals
Contributions to RNA interference therapeutics
Involvement with multiple biotech firms

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-05-22	ALNY	ALNYLAM PHARMACEUTICALS, INC.	A — Grant or award	671	$0.00
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	641	$442.66	$284K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	1.2K	$441.88	$532K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	1.2K	$440.54	$545K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	5.3K	$439.27	$2.33M
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	2.1K	$438.34	$914K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	1.9K	$437.56	$841K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	5.4K	$436.00	$2.34M
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	7.7K	$435.40	$3.34M
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	2.1K	$434.50	$912K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	1.9K	$432.94	$839K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	S — Open-market sale	2.0K	$430.81	$855K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	M — Option exercise	3.5K	$189.87	$656K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	M — Option exercise	4.0K	$171.95	$693K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	M — Option exercise	5.2K	$151.22	$791K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	M — Option exercise	4.6K	$148.77	$682K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	M — Option exercise	5.2K	$128.31	$661K
2025-08-14	ALNY	ALNYLAM PHARMACEUTICALS, INC.	M — Option exercise	9.0K	$72.01	$648K
2025-05-08	ALNY	ALNYLAM PHARMACEUTICALS, INC.	A — Grant or award	775	$0.00

Frequently Asked Questions

Who is Ausiello Dennis A?

How many SEC Form 4 filings has Ausiello Dennis A submitted recently?

4 primary Form 4 filings in the last 90 days, covering 3 companies.

Has Ausiello Dennis A been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 11 open-market sales ($13.73M) across all tracked filings.

Where can I see all of Ausiello Dennis A's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Ausiello Dennis A — SEC Form 4 Insider Trading Activity

Summary