Michael L Speiser Insider Trading Activity
Michael L Speiser has been net-selling over the last 12 months with 0 purchases and 136 sales across 1 company.
SNOW is the most-traded position with 136 trades. The largest single transaction was a sale of SNOW for $8.3M on Jun 5, 2026.
Performance Scorecard
Forward stock performance after each transaction by Michael L Speiser. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -11.0% | 38% | 136 |
| 90 days | — | +4.4% | 67% | 120 |
| 120 days | — | +11.2% | 70% | 108 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersSNOW · Snowflake Inc.
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Showing the 50 most recent of 140 disclosed trades.
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Jun 5, 2026 | SNOW | Sell | 403 | $245.21 | $99K | Director |
| Jun 5, 2026 | SNOW | Sell | 840 | $245.21 | $206K | Director |
| Jun 5, 2026 | SNOW | Sell | 34,005 | $245.21 | $8.3M | Director |
| Jun 5, 2026 | SNOW | Sell | 12,973 | $245.21 | $3.2M | Director |
| May 1, 2026 | SNOW | Sell | 948 | $140.50 | $133K | Director |
| May 1, 2026 | SNOW | Sell | 225 | $142.07 | $32K | Director |
| May 1, 2026 | SNOW | Sell | 30 | $140.50 | $4K | Director |
| May 1, 2026 | SNOW | Sell | 469 | $142.07 | $67K | Director |
| May 1, 2026 | SNOW | Sell | 18,993 | $142.07 | $2.7M | Director |
| May 1, 2026 | SNOW | Sell | 310 | $141.09 | $44K | Director |
| May 1, 2026 | SNOW | Sell | 2,484 | $140.50 | $349K | Director |
| May 1, 2026 | SNOW | Sell | 148 | $141.09 | $21K | Director |
| May 1, 2026 | SNOW | Sell | 12,528 | $141.09 | $1.8M | Director |
| May 1, 2026 | SNOW | Sell | 61 | $140.50 | $9K | Director |
| May 1, 2026 | SNOW | Sell | 4,780 | $141.09 | $674K | Director |
| May 1, 2026 | SNOW | Sell | 7,245 | $142.07 | $1.0M | Director |
| Apr 6, 2026 | SNOW | Sell | 840 | $148.21 | $124K | Director |
| Apr 6, 2026 | SNOW | Sell | 12,973 | $148.21 | $1.9M | Director |
| Apr 6, 2026 | SNOW | Sell | 34,005 | $148.21 | $5.0M | Director |
| Apr 6, 2026 | SNOW | Sell | 403 | $148.21 | $60K | Director |
| Mar 6, 2026 | SNOW | Sell | 238 | $175.93 | $42K | Director |
| Mar 6, 2026 | SNOW | Sell | 6,703 | $173.15 | $1.2M | Director |
| Mar 6, 2026 | SNOW | Sell | 7,198 | $175.02 | $1.3M | Director |
| Mar 6, 2026 | SNOW | Sell | 20,104 | $175.93 | $3.5M | Director |
| Mar 6, 2026 | SNOW | Sell | 165 | $173.15 | $29K | Director |
| Mar 6, 2026 | SNOW | Sell | 2,557 | $173.15 | $443K | Director |
| Mar 6, 2026 | SNOW | Sell | 497 | $175.93 | $87K | Director |
| Mar 6, 2026 | SNOW | Sell | 2,746 | $175.02 | $481K | Director |
| Mar 6, 2026 | SNOW | Sell | 7,670 | $175.93 | $1.3M | Director |
| Mar 6, 2026 | SNOW | Sell | 178 | $175.02 | $31K | Director |
| Mar 6, 2026 | SNOW | Sell | 85 | $175.02 | $15K | Director |
| Mar 6, 2026 | SNOW | Sell | 80 | $173.15 | $14K | Director |
| Feb 6, 2026 | SNOW | Sell | 3,936 | $165.65 | $652K | Director |
| Feb 6, 2026 | SNOW | Sell | 282 | $165.04 | $47K | Director |
| Feb 6, 2026 | SNOW | Sell | 255 | $165.65 | $42K | Director |
| Feb 6, 2026 | SNOW | Sell | 9,037 | $165.04 | $1.5M | Director |
| Feb 6, 2026 | SNOW | Sell | 23,688 | $165.04 | $3.9M | Director |
| Feb 6, 2026 | SNOW | Sell | 121 | $165.65 | $20K | Director |
| Feb 6, 2026 | SNOW | Sell | 10,317 | $165.65 | $1.7M | Director |
| Feb 6, 2026 | SNOW | Sell | 585 | $165.04 | $97K | Director |
| Jan 2, 2026 | SNOW | Sell | 63 | $220.64 | $14K | Director |
| Jan 2, 2026 | SNOW | Sell | 130 | $220.64 | $29K | Director |
| Jan 2, 2026 | SNOW | Sell | 340 | $221.26 | $75K | Director |
| Jan 2, 2026 | SNOW | Sell | 710 | $221.26 | $157K | Director |
| Jan 2, 2026 | SNOW | Sell | 2,010 | $220.64 | $443K | Director |
| Jan 2, 2026 | SNOW | Sell | 5,269 | $220.64 | $1.2M | Director |
| Jan 2, 2026 | SNOW | Sell | 10,963 | $221.26 | $2.4M | Director |
| Jan 2, 2026 | SNOW | Sell | 28,736 | $221.26 | $6.4M | Director |
| Dec 5, 2025 | SNOW | Sell | 2,723 | $232.11 | $632K | Director |
| Dec 5, 2025 | SNOW | Sell | 2,048 | $233.07 | $477K | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| SNOW | Snowflake Inc. | 140 | $129.8M |
Other insiders at Snowflake Inc.
7 other tracked filers at SNOW.