Skip to contentSpeiser Michael L — Snowflake Inc. insider: 632 transactions · InsiderLensSpeiser Michael L
- 10% owner at ALABAMA NATIONAL BANCORPORATION · on record since Mar 22, 2024
- Director at Workday, Inc. · on record since Jun 21, 2024
- 10% owner at QUINSTREET, INC · on record since Feb 10, 2010
- 10% owner at ELOYALTY CORP · on record since May 29, 2008
- 10% owner at CORCEPT THERAPEUTICS INC · on record since May 12, 2008
- 10% owner at THRESHOLD PHARMACEUTICALS INC · on record since Sep 8, 2008
- 10% owner at CARDICA INC · on record since Oct 2, 2009
- Director at Snowflake Inc. · on record since Apr 6, 2026
- 10% owner at MATRIA HEALTHCARE INC · on record since Dec 2, 2011
- Director at Pandora Media, Inc. · on record since Oct 13, 2015
- 10% owner at Pandora Media, Inc. · on record since Oct 13, 2015
- 10% owner at Yext, Inc. · on record since Apr 21, 2017
- 10% owner at Equinox International, Inc. · on record since Oct 18, 2017
- 10% owner at Forty Seven, Inc. · on record since Jun 27, 2018
- 10% owner at Snowflake Inc. · on record since Sep 22, 2020
Insider trading activity of Speiser Michael L
- Transactions on record
- 632
- since May 14, 2008
- Open-market buys
- 35
- $20.2M
- Open-market sells
- 316
- $872.7M
- Companies traded
- 11
- last filing Jul 1, 2026
Figures computed from official regulatory filings — methodology.
Companies where Speiser Michael L has traded
- Snowflake Inc.348 tx · $717.8M · Jul 1, 2026
- Workday, Inc.4 tx · Jun 18, 2026
- Pandora Media, Inc.120 tx · $200.4M · Jun 24, 2019
- Forty Seven, Inc.18 tx · $2.2M · Jul 3, 2018
- Yext, Inc.27 tx · Dec 5, 2017
- Equinox International, Inc.25 tx · $794.6K · Oct 18, 2017
- MATRIA HEALTHCARE INC26 tx · $10.5M · Jun 2, 2017
- THRESHOLD PHARMACEUTICALS INC24 tx · $7.8M · Oct 3, 2014
- CARDICA INC6 tx · $1M · Mar 22, 2013
- CORCEPT THERAPEUTICS INC
Track record of Speiser Michael L
Statistical track record
Free- Open-market buys
- 41
- Last buy
- Jun 7, 2024
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of Speiser Michael L
Co-insiders of Speiser Michael L
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
17 tx · $1.3M · Apr 2, 2012
ANDERSON DAVID LCARDICA INC +5
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jul 1, 2026 | Award | 1,273 | 0.00 USD | — | SEC |
| Jun 18, 2026 | Award | 2,879 | 0.00 USD | — | SEC |
| Jun 8, 2026 | Sell | -403 | 245.21 USD | $98.8K | SEC |
| Jun 8, 2026 | Sell | -840 | 245.21 USD | $206K | SEC |
| Jun 8, 2026 | Sell | -840 | 245.21 USD | $206K | SEC |
| Jun 8, 2026 | Sell | -840 | 245.21 USD | $206K | SEC |
| Jun 8, 2026 | Sell | -34,005 | 245.21 USD | $8.3M | SEC |
| Jun 8, 2026 | Sell | -840 | 245.21 USD | $206K | SEC |
| Jun 8, 2026 | Sell | -12,973 | 245.21 USD | $3.2M | SEC |
| May 4, 2026 | Sell | -310 | 141.09 USD | $43.7K | SEC |
| May 4, 2026 | Sell | -148 | 141.09 USD | $20.9K | SEC |
| May 4, 2026 | Sell | -310 | 141.09 USD | $43.7K | SEC |
| May 4, 2026 | Sell | -30 | 140.51 USD | $4.2K | SEC |
| May 4, 2026 | Sell | -4,780 | 141.09 USD | $674.4K | SEC |
| May 4, 2026 | Sell | -948 | 140.51 USD | $133.2K | SEC |
| May 4, 2026 | Sell | -7,245 | 142.07 USD | $1M | SEC |
| May 4, 2026 | Sell | -469 | 142.07 USD | $66.6K | SEC |
| May 4, 2026 | Sell | -225 | 142.07 USD | $32K | SEC |
| May 4, 2026 | Sell | -469 | 142.07 USD | $66.6K | SEC |
| May 4, 2026 | Sell | -2,484 | 140.51 USD | $349K | SEC |
| May 4, 2026 | Sell | -469 | 142.07 USD | $66.6K | SEC |
| May 4, 2026 | Sell | -61 | 140.51 USD | $8.6K | SEC |
| May 4, 2026 | Sell | -310 | 141.09 USD | $43.7K | SEC |
| May 4, 2026 | Sell | -310 | 141.09 USD | $43.7K | SEC |
| May 4, 2026 | Sell | -18,993 | 142.07 USD | $2.7M | SEC |