Speiser Michael L — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Speiser Michael L has filed 5 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $89.16M.

Profile

Michael L. Speiser is a director at Snowflake Inc., a cloud-based data-warehousing company. He has a background in technology and finance, having held various leadership roles in the industry. His experience includes investment management and advisory roles, contributing to his expertise in corporate governance and strategy.

Board memberships

• Snowflake Inc.
• Sierra Ventures

Awards & honors

• Director at Snowflake Inc.
• Experience in investment management and technology

Recent Transactions

Companies — Last 90 Days

• Snowflake Inc. (SNOW) — 4 filings, last 2026-07-08
• Workday, Inc. (WDAY) — 1 filings, last 2026-06-18

Frequently Asked Questions

Who is Speiser Michael L?

Michael L. Speiser is a director at Snowflake Inc., a cloud-based data-warehousing company. He has a background in technology and finance, having held various leadership roles in the industry. His experience includes investment management and advisory roles, contributing to his expertise in corporate governance and strategy.…

How many SEC Form 4 filings has Speiser Michael L submitted recently?

5 primary Form 4 filings in the last 90 days, covering 2 companies.

Has Speiser Michael L been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 152 open-market sales ($89.16M) across all tracked filings.

Where can I see all of Speiser Michael L'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.

Learn More

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