William F Concannon insider trades: Altus Power (AMPS) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where William reports to the SEC






Open-market buys and sales
18 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 12, 2023 | AMPS | ↑ Buy | 60,000 | $5.49 | $329K | By Family LLC | Jun 13, 2023 (1d) |
| May 14, 2021 | CRAI | ↓ Sell | 2,000 | $82.00 | $164K | Direct | May 17, 2021 (3d) |
| Dec 5, 2019 | CRAI | ↓ Sell | 2,816 | $51.50 | $145K | Direct | Dec 6, 2019 (1d) |
| Nov 25, 2019 | CBRE | ↓ Sell | 9,315 | $55.03 | $513K | Direct | Nov 26, 2019 (1d) |
| Aug 20, 2018 | CBRE | ↓ Sell | 28,878 | $47.47 | $1.4M | Direct | Aug 22, 2018 (2d) |
| May 30, 2018 | CRAI | ↓ Sell | 9,500 | $55.37 | $526K | Direct | May 30, 2018 (0d) |
| Mar 12, 2018 | CBG | ↓ Sell | 15,000 | $47.69 | $715K | By Concannon Children's 2012 Trust | Mar 14, 2018 (2d) |
| Mar 12, 2018 | CBG | ↓ Sell | 14,483 | $47.67 | $690K | By Concannon Descendants 2015 Trust | Mar 14, 2018 (2d) |
| Oct 5, 2017 | CBG | ↓ Sell | 25,000 | $39.02 | $975K | Direct | Oct 6, 2017 (1d) |
| Jul 24, 2017 | CBG | ↓ Sell | 20,000 | $38.09 | $762K | Direct | Jul 24, 2017 (0d) |
| Jun 30, 2017 | CBG | ↓ Sell | 15,000 | $36.57 | $549K | Direct | Jul 5, 2017 (5d) |
| Feb 17, 2017 | CBG | ↓ Sell | 25,000 | $35.31 | $883K | Direct | Feb 17, 2017 (0d) |
| Jun 7, 2006 | TCC | ↓ Sell | 7,000 | $34.61 | $242K | Direct | Jun 9, 2006 (2d) |
| May 23, 2006 | TCC | ↓ Sell | 13,000 | $36.45 | $474K | Direct | May 25, 2006 (2d) |
| Mar 7, 2006 | TCC | ↓ Sell | 14,813 | $32.18 | $477K | Direct | Mar 8, 2006 (1d) |
| Mar 6, 2006 | TCC | ↓ Sell | 20,000 | $33.06 | $661K | Direct | Mar 7, 2006 (1d) |
| Mar 6, 2006 | TCC | ↓ Sell | 15,000 | $32.89 | $493K | Direct | Mar 7, 2006 (1d) |
| Jun 29, 2005 | CRAI | ↓ Sell | 23,278 | $53.75 | $1.3M | Direct | Jul 1, 2005 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About William F Concannon's insider trades
William F Concannon is a director at Altus Power (AMPS). Since Jun 29, 2005, William has reported 1 open-market purchase worth $329K and 17 sales worth $10.9M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (34 filings), shares withheld for taxes (15 filings), gifts (6 filings), option exercises (6 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 AMPS insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.