Richard F Wallman insider trades: Ceco Environmental (CECO) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Richard reports to the SEC






and 13 more companies
Open-market buys and sales
128 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | CECO | ↑ Buy | 20,000 | $76.85 | $1.5M | By spouse | Jun 3, 2026 (2d) |
| Apr 29, 2026 | CECO | ↑ Buy | 10,000 | $73.25 | $733K | Direct | May 1, 2026 (2d) |
| Apr 29, 2026 | CECO | ↑ Buy | 5,000 | $73.80 | $369K | By spouse | May 1, 2026 (2d) |
| Sep 5, 2025 | CECO | ↑ Buy | 3,000 | $46.93 | $141K | By spouse | Sep 9, 2025 (4d) |
| Aug 29, 2025 | CECO | ↑ Buy | 3,000 | $44.25 | $133K | Direct | Sep 3, 2025 (5d) |
| Aug 29, 2025 | CECO | ↑ Buy | 1,500 | $44.25 | $66K | By spouse | Sep 3, 2025 (5d) |
| Jul 22, 2025 | ROP | ↓ Sell | 352 | $556.25 | $196K | Direct | Jul 23, 2025 (1d) |
| Feb 26, 2025 | CECO | ↑ Buy | 14,000 | $25.19 | $353K | By Spouse | Feb 27, 2025 (1d) |
| Feb 26, 2025 | CECO | ↑ Buy | 1,000 | $25.15 | $25K | Direct | Feb 27, 2025 (1d) |
| Jan 31, 2025 | ROP | ↓ Sell | 351 | $575.25 | $202K | Direct | Feb 3, 2025 (3d) |
| Nov 29, 2024 | SAVEQ | ↓ Sell | 2,000 | $0.51 | $1K | Direct | Dec 3, 2024 (4d) |
| Nov 7, 2024 | CRL | ↓ Sell | 6,621 | $216.12 | $1.4M | Direct | Nov 12, 2024 (5d) |
| Nov 7, 2024 | CRL | ↓ Sell | 1,000 | $216.50 | $217K | By Wife | Nov 12, 2024 (5d) |
| Oct 25, 2024 | ROP | ↓ Sell | 1,417 | $549.12 | $778K | Direct | Oct 28, 2024 (3d) |
| Oct 24, 2024 | ROP | ↓ Sell | 1,000 | $550.00 | $550K | By Spouse | Oct 28, 2024 (4d) |
| Aug 30, 2024 | CECO | ↑ Buy | 10,000 | $28.77 | $288K | By Spouse | Sep 3, 2024 (4d) |
| May 21, 2024 | CECO | ↑ Buy | 4,000 | $24.50 | $98K | Direct | May 22, 2024 (1d) |
| May 1, 2024 | CECO | ↑ Buy | 5,000 | $21.95 | $110K | Direct | May 2, 2024 (1d) |
| Mar 6, 2024 | CECO | ↑ Buy | 50,000 | $19.78 | $989K | Direct | Mar 8, 2024 (2d) |
| Sep 18, 2023 | CECO | ↑ Buy | 10,000 | $15.99 | $160K | Direct | Sep 19, 2023 (1d) |
| Sep 7, 2023 | CECO | ↑ Buy | 12,000 | $13.76 | $165K | By spouse | Sep 11, 2023 (4d) |
| Aug 24, 2023 | CRL | ↑ Buy | 1,000 | $198.79 | $199K | By Wife | Aug 29, 2023 (5d) |
| Jun 21, 2023 | SDC | ↓ Sell | 135,135 | $0.44 | $59K | Direct | Jun 23, 2023 (2d) |
| Mar 7, 2023 | CECO | ↑ Buy | 10,000 | $15.07 | $151K | By spouse | Mar 8, 2023 (1d) |
| Feb 23, 2023 | CRL | ↑ Buy | 1,750 | $220.73 | $386K | Direct | Feb 24, 2023 (1d) |
| Feb 14, 2023 | ROP | ↑ Buy | 1,000 | $424.95 | $425K | By Spouse | Feb 15, 2023 (1d) |
| Dec 2, 2022 | CRL | ↑ Buy | 1,500 | $218.90 | $328K | Direct | Dec 6, 2022 (4d) |
| Nov 4, 2022 | ROP | ↑ Buy | 1,000 | $390.00 | $390K | Direct | Nov 7, 2022 (3d) |
| Aug 9, 2022 | CECE | ↑ Buy | 20,000 | $8.97 | $179K | By spouse | Aug 10, 2022 (1d) |
| Mar 22, 2022 | CECE | ↑ Buy | 30,000 | $5.79 | $174K | Direct | Mar 23, 2022 (1d) |
| Mar 7, 2022 | SDC | ↓ Sell | 100,285 | $2.00 | $201K | Direct | Mar 9, 2022 (2d) |
| Feb 22, 2022 | CRL | ↓ Sell | 6,050 | $292.42 | $1.8M | By Wife | Feb 23, 2022 (1d) |
| Feb 18, 2022 | CRL | ↓ Sell | 1,150 | $295.00 | $339K | Direct | Feb 23, 2022 (5d) |
| Dec 21, 2021 | CECE | ↑ Buy | 15,000 | $5.96 | $89K | Direct | Dec 22, 2021 (1d) |
| Dec 15, 2021 | ROP | ↓ Sell | 1,000 | $474.00 | $474K | Direct | Dec 17, 2021 (2d) |
| Dec 14, 2021 | ROP | ↓ Sell | 3,250 | $475.50 | $1.5M | Direct | Dec 14, 2021 (0d) |
| Dec 14, 2021 | ROP | ↓ Sell | 500 | $475.50 | $238K | By Spouse | Dec 14, 2021 (0d) |
| Dec 10, 2021 | CECE | ↑ Buy | 20,000 | $6.10 | $122K | Direct | Dec 13, 2021 (3d) |
| Dec 10, 2021 | CECE | ↑ Buy | 10,000 | $6.09 | $61K | By Spouse | Dec 13, 2021 (3d) |
| Jun 10, 2021 | ROP | ↑ Buy | 2,000 | $453.25 | $907K | Direct | Jun 11, 2021 (1d) |
| Nov 13, 2020 | STAY | ↓ Sell | 20,000 | $12.28 | $246K | Direct | Nov 13, 2020 (0d) |
| Nov 2, 2020 | CRL | ↑ Buy | 6,050 | $233.24 | $1.4M | By Wife | Nov 3, 2020 (1d) |
| Nov 2, 2020 | CRL | ↑ Buy | 1,150 | $232.96 | $268K | Direct | Nov 3, 2020 (1d) |
| Sep 2, 2020 | SDC | ↑ Buy | 15,000 | $8.51 | $128K | Direct | Sep 2, 2020 (0d) |
| Aug 14, 2020 | SDC | ↑ Buy | 53,000 | $7.80 | $413K | Direct | Aug 18, 2020 (4d) |
| May 11, 2020 | STAY | ↑ Buy | 20,000 | $10.81 | $216K | Direct | May 12, 2020 (1d) |
| Mar 16, 2020 | SDC | ↑ Buy | 8,000 | $4.68 | $37K | Direct | Mar 17, 2020 (1d) |
| Mar 2, 2020 | WMGI | ↓ Sell | 43,000 | $30.30 | $1.3M | Direct | Mar 3, 2020 (1d) |
| Feb 14, 2020 | CRL | ↓ Sell | 3,530 | $174.29 | $615K | Direct | Feb 14, 2020 (0d) |
| Feb 13, 2020 | CRL | ↓ Sell | 7,170 | $172.02 | $1.2M | Direct | Feb 14, 2020 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CECO insiders
Open-market trades in the last 12 months
About Richard F Wallman's insider trades
Richard F Wallman is an insider at Ceco Environmental (CECO). Since Jan 26, 2006, Richard has reported 69 open-market purchases worth $17.3M and 59 sales worth $19.7M on SEC Form 4. In the last 12 months: 3 buys ($2.6M).
Their filings also include grants and awards (127 filings), option exercises (27 filings), shares withheld for taxes (19 filings), gifts (14 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 CECO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.