Michael L. Speiser
Michael L. Speiser: Director at Snowflake. What Michael L. Speiser holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Snowflake (SNOW)
Michael L. Speiser holds 1.6M Snowflake shares (0.47% of the company), worth about $559.1M at the last price, according to the Form 4 of Oct 2, 2026.
- Shares held: 1.2M (0.35%), $421.9M — Held through trusts (By Trust (AMS-21), By Trust (WWS-21), By Trust (LES-21), By Trust (ESS-21)).
- Shares held: 380,952 (0.11%), $129.8M — Held through companies or funds (By Ltd Partnership, By SHM Investments, LLC, By SHM).
- Shares held: 21,767 (0.01%), $7.4M — Held in their own name.
Declarations
- Snowflake (SNOW) — Form 4 of Oct 2, 2026: open-market sale of 403 at $344.00; open-market sale of 12,973 at $344.00; 1.6M shares after 0001433644-26-000017
- Snowflake (SNOW) — Form 4 of Sep 4, 2026: open-market sale of 403 at $353.87; open-market sale of 12,973 at $353.87; 1.7M shares after 0001231919-26-001154
- Snowflake (SNOW) — Form 4 of Aug 7, 2026: open-market sale of 403 at $324.06; open-market sale of 12,973 at $324.06; 2.5M shares after 0001433644-26-000016
- Snowflake (SNOW) — Form 4 of Jul 6, 2026: open-market sale of 53 at $263.91; open-market sale of 83 at $262.74; 822,224 shares after 0001433644-26-000015
- Snowflake (SNOW) — Form 4 of Jul 6, 2026: open-market sale of 53 at $263.91; open-market sale of 83 at $262.74; 80,628 shares after 0001433644-26-000014
- Snowflake (SNOW) — Form 4 of Jul 6, 2026: open-market sale of 2,143 at $263.91; open-market sale of 3,368 at $262.74; 1.6M shares after 0001433644-26-000013
- Snowflake (SNOW) — Form 4 of Jun 29, 2026: grant or award of 1,273; 2.6M shares after 0001433644-26-000012
- Snowflake (SNOW) — Form 4 of Jun 5, 2026: open-market sale of 403 at $245.21; open-market sale of 12,973 at $245.21; 2.6M shares after 0001628280-26-041712
- Snowflake (SNOW) — Form 4 of May 1, 2026: open-market sale of 225 at $142.07; open-market sale of 148 at $141.09; 2.6M shares after 0001433644-26-000007
- Snowflake (SNOW) — Form 4 of Apr 6, 2026: open-market sale of 403 at $148.21; open-market sale of 12,973 at $148.21; 2.7M shares after 0001433644-26-000006
- Snowflake (SNOW) — Form 4 of Mar 6, 2026: open-market sale of 238 at $175.93; open-market sale of 85 at $175.02; 2.7M shares after 0001433644-26-000005
- Snowflake (SNOW) — Form 4 of Feb 6, 2026: open-market sale of 121 at $165.65; open-market sale of 282 at $165.04; 2.8M shares after 0001433644-26-000004
- Snowflake (SNOW) — Form 4 of Feb 2, 2026: grant or award of 790,158; grant or award of 2,288; 2.8M shares after 0001433644-26-000003
- Snowflake (SNOW) — Form 4 of Jan 2, 2026: open-market sale of 340 at $221.26; open-market sale of 63 at $220.64; 1.9M shares after 0001433644-26-000001
- Snowflake (SNOW) — Form 4 of Dec 5, 2025: open-market sale of 23 at $233.07; open-market sale of 33 at $232.11; 2.0M shares after 0001433644-25-000008
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.