- Corporate Officers - S
- Speiser Michael L
Insider Trading History of Speiser Michael L
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Speiser Michael L since 2015.
This trader's CIK number is 1433644.
At the time of last reporting, Speiser Michael L was the Director of Snowflake Inc.. (stock ticker symbol SNOW).
Also see all insider trading activities at Snowflake Inc..
Note that in the past
Speiser Michael L also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Eloyalty Corp (MATR) by Speiser Michael L
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | MATR | 206,257 | $752,631 | 0 | $0 | 0 | $0 |
| 2015 | MATR | 0 | $0 | 1,000,000 | $7,290,000 | 0 | $0 |
Yearly summary of insider trading at Forty Seven, Inc. (FTSV) by Speiser Michael L
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | FTSV | 140,480 | $2,247,680 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Pure Storage, Inc. (PSTG) by Speiser Michael L
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | PSTG | 0 | $0 | 6,620,059 | $155,016,669 | 0 | $0 |
Yearly summary of insider trading at Snowflake Inc. (SNOW) by Speiser Michael L
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | SNOW | 0 | $0 | 253,705 | $47,667,667 | 0 | $0 |
| 2024 | SNOW | 76,200 | $9,988,981 | 0 | $0 | 0 | $0 |
| 2023 | SNOW | 0 | $0 | 500,000 | $89,265,315 | 0 | $0 |
| 2022 | SNOW | 0 | $0 | 750,000 | $166,496,250 | 0 | $0 |
| 2021 | SNOW | 0 | $0 | 1,185,000 | $301,511,430 | 0 | $0 |
Insider trading activities at 4 companies by Speiser Michael L:
1. Eloyalty Corp (MATR)
2. Forty Seven, Inc. (FTSV)
3. Pure Storage, Inc. (PSTG)
4. Snowflake Inc. (SNOW)
Table 1. Insider trading of Eloyalty Corp (MATR) by Speiser Michael L
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-06-01 | MATR | Buy | 206,257 | 3.65 | 752,631 |
| 2015-11-09 | MATR | Sale | 1,000,000 | 7.29 | 7,290,000 |
Table 2. Insider trading of Forty Seven, Inc. (FTSV) by Speiser Michael L
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-07-02 | FTSV | Buy | 140,480 | 16.00 | 2,247,680 |
Table 3. Insider trading of Pure Storage, Inc. (PSTG) by Speiser Michael L
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-07-09 | PSTG | Sale | 4,437,833 | 23.38 | 103,756,535 |
| 2018-07-02 | PSTG | Sale | 400,000 | 23.84 | 9,535,200 |
| 2018-07-03 | PSTG | Sale | 400,000 | 23.85 | 9,540,400 |
| 2018-07-05 | PSTG | Sale | 400,000 | 23.70 | 9,480,800 |
| 2018-06-18 | PSTG | Sale | 50,000 | 24.72 | 1,236,050 |
| 2018-06-19 | PSTG | Sale | 50,000 | 24.41 | 1,220,550 |
| 2018-06-20 | PSTG | Sale | 50,000 | 24.39 | 1,219,600 |
| 2018-06-12 | PSTG | Sale | 232,226 | 24.79 | 5,756,185 |
| 2018-06-04 | PSTG | Sale | 50,000 | 22.65 | 1,132,350 |
| 2018-06-05 | PSTG | Sale | 50,000 | 23.05 | 1,152,750 |
| 2018-06-06 | PSTG | Sale | 50,000 | 23.46 | 1,173,150 |
| 2018-05-23 | PSTG | Sale | 50,000 | 21.70 | 1,084,950 |
| 2018-05-22 | PSTG | Sale | 50,000 | 22.72 | 1,136,150 |
| 2018-05-21 | PSTG | Sale | 50,000 | 23.58 | 1,178,850 |
| 2018-05-07 | PSTG | Sale | 50,000 | 21.82 | 1,091,100 |
| 2018-05-08 | PSTG | Sale | 50,000 | 22.19 | 1,109,600 |
| 2018-05-09 | PSTG | Sale | 50,000 | 22.93 | 1,146,250 |
| 2018-04-23 | PSTG | Sale | 50,000 | 20.53 | 1,026,549 |
| 2018-04-24 | PSTG | Sale | 50,000 | 20.52 | 1,026,150 |
| 2018-04-25 | PSTG | Sale | 50,000 | 20.27 | 1,013,500 |
Table 4. Insider trading of Snowflake Inc. (SNOW) by Speiser Michael L
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-01 | SNOW | Sale | 50,741 | 208.86 | 10,597,816 |
| 2025-07-07 | SNOW | Sale | 50,741 | 221.47 | 11,237,558 |
| 2025-06-06 | SNOW | Sale | 50,741 | 211.35 | 10,724,364 |
| 2025-05-02 | SNOW | Sale | 50,741 | 168.01 | 8,524,843 |
| 2025-04-04 | SNOW | Sale | 50,741 | 129.74 | 6,583,086 |
| 2024-06-07 | SNOW | Buy | 76,200 | 131.09 | 9,988,981 |
| 2023-06-29 | SNOW | Sale | 330,087 | 177.69 | 58,654,809 |
| 2023-06-30 | SNOW | Sale | 169,913 | 180.15 | 30,610,506 |
| 2022-03-18 | SNOW | Sale | 750,000 | 222.00 | 166,496,250 |
| 2021-08-27 | SNOW | Sale | 535,000 | 297.50 | 159,161,430 |
| 2021-03-09 | SNOW | Sale | 650,000 | 219.00 | 142,350,000 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Speiser Michael L
(Director of Snowflake Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.