William F Concannon
CIK 1190864 · Chief Executive Officer · last filed 2026-08-11
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
CBG price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
200 CLARENDON STREET
BOSTON, MA 02116
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CRAI | Director | 15,595 | $196.59 | $3.07M | -$835.0K | 28 | 2026-08-11 |
| Altus Power, Inc. (AMPS) Delisted | Director | 209,921 | $4.99 | $1.05M | $329.4K | 4 | 2023-12-15 |
| Altus Power, Inc. (AMPS.WS) Delisted | Director | 125,608 | $2.89 | $363.0K | $0 | 4 | 2022-09-23 |
| Altus Power, Inc. (CBAH.WS) Delisted | Chief Executive Officer | — | $2.45 | — | $0 | 1 | 2021-08-20 |
| CBRE | See Remarks | 265,161 | $139.74 | $37.05M | -$1.88M | 11 | 2020-01-03 |
| CBRE GROUP, INC. (CBG) Delisted | See Remarks | 261,226 | — | — | -$4.57M | 16 | 2018-03-14 |
Recent Filings · Page 3 of 7
64 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2020-01-03 | CBRE | Tax (F) | −4,326 | -$265.1K | EDGAR |
| 2019-12-06 | CRAI | Sell (S) | −2,816 | -$145.0K | EDGAR |
| 2019-11-26 | CBRE | Sell (S) | −9,315 | -$512.6K | EDGAR |
| 2019-08-16 | CBRE | Tax (F) | −4,014 | -$200.1K | EDGAR |
| 2019-08-13 | CBRE | Tax (F) | −3,832 | -$204.0K | EDGAR |
| 2019-07-12 | CRAI | Grant (A) | +1,962 | $0 | EDGAR |
| 2019-03-05 | CBRE | Tax (F) | −2,256 | -$112.1K | EDGAR |
| 2019-03-01 | CBRE | Grant (A) | +90,648 | $0 | EDGAR |
| 2019-02-20 | CBRE | Tax (F) | −2,592 | -$129.7K | EDGAR |
| 2018-12-19 | CBRE | Tax (F) | −3,783 | -$149.3K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.