Mayo A Shattuck III insider trades: Hut 8 (HUT) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Mayo reports to the SEC






and 1 more company
Open-market buys and sales
24 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 24, 2026 | HUT | ↓ Sell | 20,000 | $100.00 | $2.0M | Direct | Sep 28, 2026 (4d) |
| Jun 1, 2021 | COF | ↓ Sell | 7,709 | $164.74 | $1.3M | Direct | Jun 3, 2021 (2d) |
| Sep 30, 2020 | ALRM | ↓ Sell | 17,117 | $55.26 | $946K | Direct | Sep 30, 2020 (0d) |
| Nov 8, 2019 | COF | ↓ Sell | 7,070 | $96.57 | $683K | Direct | Nov 13, 2019 (5d) |
| Nov 8, 2017 | EXC | ↓ Sell | 100,000 | $41.13 | $4.1M | Direct | Nov 8, 2017 (0d) |
| Nov 2, 2017 | EXC | ↓ Sell | 519,316 | $40.50 | $21.0M | Direct | Nov 3, 2017 (1d) |
| Nov 1, 2017 | EXC | ↓ Sell | 193,462 | $40.26 | $7.8M | Direct | Nov 1, 2017 (0d) |
| Oct 27, 2017 | COF | ↓ Sell | 24,167 | $92.71 | $2.2M | Direct | Oct 31, 2017 (4d) |
| Oct 27, 2017 | EXC | ↓ Sell | 567,070 | $40.12 | $22.8M | Direct | Oct 27, 2017 (0d) |
| Jun 12, 2017 | EXC | ↓ Sell | 465,892 | $36.52 | $17.0M | Direct | Jun 13, 2017 (1d) |
| Feb 7, 2017 | COF | ↓ Sell | 3,415 | $87.25 | $298K | Direct | Feb 9, 2017 (2d) |
| Dec 13, 2016 | EXC | ↓ Sell | 442,851 | $34.85 | $15.4M | Direct | Dec 13, 2016 (0d) |
| Dec 8, 2016 | EXC | ↓ Sell | 68,519 | $33.89 | $2.3M | By Lizzie Mae, LLC | Dec 9, 2016 (1d) |
| May 12, 2016 | EXC | ↓ Sell | 327,000 | $35.30 | $11.5M | Direct | May 13, 2016 (1d) |
| Mar 12, 2014 | GPS | ↓ Sell | 2,000 | $41.13 | $82K | Direct | Mar 13, 2014 (1d) |
| Aug 1, 2013 | COF | ↓ Sell | 11,200 | $69.06 | $773K | Direct | Aug 5, 2013 (4d) |
| Mar 4, 2009 | CEG | ↑ Buy | 20,000 | $16.77 | $335K | Direct | Mar 4, 2009 (0d) |
| Dec 22, 2008 | CEG | ↑ Buy | 10,000 | $24.38 | $244K | Direct | Dec 22, 2008 (0d) |
| Feb 7, 2008 | CEG | ↓ Sell10b5-1 | 50,000 | $93.63 | $4.7M | Direct | Feb 11, 2008 (4d) |
| Nov 6, 2007 | CEG | ↓ Sell10b5-1 | 75,000 | $96.80 | $7.3M | Direct | Nov 8, 2007 (2d) |
| Aug 7, 2007 | CEG | ↓ Sell10b5-1 | 75,000 | $84.40 | $6.3M | Direct | Aug 9, 2007 (2d) |
| May 23, 2007 | CEG | ↓ Sell10b5-1 | 50,000 | $93.62 | $4.7M | Direct | May 25, 2007 (2d) |
| May 8, 2007 | CEG | ↓ Sell10b5-1 | 25,000 | $93.25 | $2.3M | Direct | May 10, 2007 (2d) |
| Feb 13, 2007 | CEG | ↓ Sell10b5-1 | 25,000 | $73.71 | $1.8M | Direct | Feb 14, 2007 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other HUT insiders
Open-market trades in the last 12 months
About Mayo A Shattuck III's insider trades
Mayo A Shattuck III is a director at Hut 8 (HUT). Since Feb 13, 2007, Mayo has reported 2 open-market purchases worth $579K and 22 sales worth $137.4M on SEC Form 4. In the last 12 months: 1 sale ($2.0M).
6 sales (20% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (111 filings), option exercises (47 filings), shares withheld for taxes (14 filings), other transactions (8 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every HUT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.