Richard F. Wallman bought CECO Environmental Corp ($CECO) shares on the open market three times in the past year for a total of about $340,000, with his latest purchase on September 5, 2025. This ranks him 1,074th among nearly 5,000 insiders, below the average buy of $1.5 million across 3.3 transactions. He sold Roper Technologies Inc ($ROP) shares once for $195,800 on July 22, 2025, ranking 8,467th out of nearly 12,000 insiders with average sales of $8.6 million over 6.4 transactions.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 16, 2026 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | A | Common Stock | 92 | $0.00 | 12,666.0000 | 108,400,000 | 0.73% | 0.00% |
| Dec. 8, 2025 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | G | Common Stock | 4000 | $0.00 | 12,574.0000 | 108,400,000 | 24.13% | 0.00% |
| Sept. 15, 2025 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | A | Common Stock | 64 | $0.00 | 16,574.0000 | 108,000,000 | 0.39% | 0.00% |
| Sept. 5, 2025 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 3000 | $46.93 | 300,409.0000 | 36,382,000 | 1.01% | 0.01% |
| Aug. 29, 2025 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 1500 | $44.25 | 297,409.0000 | 36,382,000 | 0.51% | 0.00% |
| Aug. 29, 2025 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 3000 | $44.25 | 297,409.0000 | 36,382,000 | 1.02% | 0.01% |
| July 22, 2025 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | S | Common Stock | 352 | $556.25 | 20,510.0000 | 108,000,000 | 1.69% | 0.00% |
| July 22, 2025 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | G | Common Stock | 4000 | $0.00 | 16,510.0000 | 108,000,000 | 19.50% | 0.00% |
| June 11, 2025 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | A | Common Stock | 675 | $0.00 | 20,862.0000 | 108,000,000 | 3.34% | 0.00% |
| June 3, 2025 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | A | Common Stock | 9792 | $0.00 | 292,909.0000 | 36,382,000 | 3.46% | 0.03% |
| Feb. 26, 2025 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 14000 | $25.19 | 283,117.0000 | 36,382,000 | 5.20% | 0.04% |
| Feb. 26, 2025 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 1000 | $25.15 | 283,117.0000 | 36,382,000 | 0.35% | 0.00% |
| Jan. 31, 2025 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | G | Common Stock | 6000 | $0.00 | 20,538.0000 | 108,000,000 | 22.61% | 0.01% |
| Jan. 31, 2025 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | S | Common Stock | 351 | $575.25 | 20,187.0000 | 108,000,000 | 1.71% | 0.00% |
| Dec. 11, 2024 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | G | Common Stock | 4000 | $0.00 | 26,538.0000 | 108,100,000 | 13.10% | 0.00% |
| Nov. 29, 2024 | Spirit Aviation Holdings, Inc. | $FLYYQ | WALLMAN RICHARD F | Director | S | Common Stock | 2000 | $0.51 | 28,513.0000 | 0 | 6.55% | 0.00% |
| Nov. 7, 2024 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | S | Common Stock | 1000 | $216.50 | 12,386.0000 | 51,718,000 | 7.47% | 0.00% |
| Nov. 7, 2024 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | S | Common Stock | 3250 | $216.50 | 12,386.0000 | 51,718,000 | 20.79% | 0.01% |
| Nov. 7, 2024 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | S | Common Stock | 3371 | $215.75 | 15,636.0000 | 51,718,000 | 17.74% | 0.01% |
| Nov. 6, 2024 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | G | Common Stock | 4540 | $0.00 | 19,007.0000 | 51,718,000 | 19.28% | 0.01% |
| Oct. 24, 2024 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | S | Common Stock | 1000 | $550.00 | 32,955.0000 | 108,100,000 | 2.95% | 0.00% |
| Oct. 25, 2024 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | S | Common Stock | 417 | $547.00 | 32,538.0000 | 108,100,000 | 1.27% | 0.00% |
| Oct. 28, 2024 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | G | Common Stock | 2000 | $0.00 | 30,538.0000 | 108,100,000 | 6.15% | 0.00% |
| Oct. 24, 2024 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | S | Common Stock | 1000 | $550.00 | 30,538.0000 | 108,100,000 | 3.17% | 0.00% |
| Sept. 18, 2024 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | G | Common Stock | 11500 | $0.00 | 37,455.0000 | 107,400,000 | 23.49% | 0.01% |
| Sept. 18, 2024 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | G | Common Stock | 2500 | $0.00 | 34,955.0000 | 107,400,000 | 6.67% | 0.00% |
| Aug. 30, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 10000 | $28.77 | 268,117.0000 | 35,334,090 | 3.87% | 0.03% |
| Aug. 14, 2024 | Spirit Aviation Holdings, Inc. | $FLYYQ | WALLMAN RICHARD F | Director | A | Common Stock | 28513 | $2.65 | 30,513.0000 | 0 | 1425.65% | 0.00% |
| June 30, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | A | Common Stock | 798 | $0.00 | 258,117.0000 | 35,334,090 | 0.31% | 0.00% |
| June 13, 2024 | ROPER TECHNOLOGIES INC | $ROP | WALLMAN RICHARD F | Not found | A | Common Stock | 703 | $0.00 | 48,955.0000 | 107,400,000 | 1.46% | 0.00% |
| May 21, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 4000 | $24.50 | 257,319.0000 | 35,334,090 | 1.58% | 0.01% |
| May 20, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | A | Common Stock | 9466 | $0.00 | 253,319.0000 | 35,334,090 | 3.88% | 0.03% |
| May 21, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 4000 | $24.50 | 257,319.0000 | 35,334,090 | 1.58% | 0.01% |
| May 20, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | A | Common Stock | 9466 | $0.00 | 253,319.0000 | 35,334,090 | 3.88% | 0.03% |
| May 13, 2024 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | A | Common Stock | 559 | $228.41 | 24,087.0000 | 51,552,000 | 2.38% | 0.00% |
| May 13, 2024 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | A | Common Stock | 460 | $228.41 | 24,547.0000 | 51,552,000 | 1.91% | 0.00% |
| May 13, 2024 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | A | Stock Options (Right to Buy) | 1311 | $228.41 | 1,311.0000 | 51,552,000 | 9999.99% | 0.00% |
| May 1, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 5000 | $21.95 | 243,853.0000 | 35,334,090 | 2.09% | 0.01% |
| March 31, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | A | Common Stock | 1000 | $0.00 | 238,853.0000 | 35,334,090 | 0.42% | 0.00% |
| March 6, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | P | Common Stock | 50000 | $19.78 | 237,853.0000 | 35,334,090 | 26.62% | 0.14% |
| Jan. 5, 2024 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Not found | A | Common Stock | 1186 | $0.00 | 187,853.0000 | 35,334,090 | 0.64% | 0.00% |
| Oct. 6, 2023 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Director | A | Common Stock | 1462 | $0.00 | 186,667.0000 | 35,005,159 | 0.79% | 0.00% |
| Sept. 18, 2023 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Director | P | Common Stock | 10000 | $15.99 | 185,205.0000 | 35,005,159 | 5.71% | 0.03% |
| Sept. 7, 2023 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Director | P | Common Stock | 12000 | $13.76 | 175,205.0000 | 35,005,159 | 7.35% | 0.03% |
| Aug. 24, 2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | P | Common Stock | 1000 | $198.79 | 23,528.0000 | 50,944,000 | 4.44% | 0.00% |
| July 10, 2023 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Director | A | Common Stock | 1054 | $0.00 | 163,205.0000 | 35,005,159 | 0.65% | 0.00% |
| June 5, 2023 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Director | A | Common Stock | 8299 | $0.00 | 162,151.0000 | 35,005,159 | 5.39% | 0.02% |
| May 15, 2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | A | Stock Options (Right to Buy) | 1669 | $192.36 | 1,669.0000 | 50,944,000 | 9999.99% | 0.00% |
| May 15, 2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | A | Common Stock | 664 | $0.00 | 22,528.0000 | 50,944,000 | 3.04% | 0.00% |
| April 12, 2023 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Director | A | Common Stock | 1030 | $0.00 | 153,852.0000 | 35,005,159 | 0.67% | 0.00% |
| March 7, 2023 | CECO ENVIRONMENTAL CORP | $CECO | WALLMAN RICHARD F | Director | P | Common Stock | 10000 | $15.08 | 152,822.0000 | 35,005,159 | 7.00% | 0.03% |
| Feb. 23, 2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $CRL | WALLMAN RICHARD F | Director | P | Common Stock | 1750 | $220.73 | 21,864.0000 | 50,944,000 | 8.70% | 0.00% |