Jason DeZwirek
Insider
Activist
First SEC filing: Feb. 26, 2026 · Latest: June 3, 2026
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-6,592,260
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 25, 2026 | CECO | S | 34,000 | $97.28 | $3,307,520 | 132,000 Indirect | -20.48% | Disposed | -22.9% (price as of 2026-10-05) |
| June 24, 2026 | CECO | S | 34,000 | $96.61 | $3,284,740 | 166,000 Indirect | -17.00% | Disposed | -22.4% (price as of 2026-10-05) |
| June 1, 2026 | CECO | A | 2,215 | · | · | 1,236,080 Direct | +0.18% | Acquired | (price as of 2026-10-05) |
| July 31, 2025 | CECO | S | 10,383 | $43.07 | $447,196 | 200,000 Indirect | -4.94% | Disposed | 74.0% (price as of 2026-10-05) |
| July 31, 2025 | CECO | S | 19,617 | $43.79 | $859,028 | 210,383 Indirect | -8.53% | Disposed | 71.2% (price as of 2026-10-05) |
| July 30, 2025 | CECO | S | 4,329 | $41.36 | $179,047 | 230,000 Indirect | -1.85% | Disposed | 81.2% (price as of 2026-10-05) |
| July 30, 2025 | CECO | S | 21,986 | $42.34 | $930,887 | 234,329 Indirect | -8.58% | Disposed | 77.0% (price as of 2026-10-05) |
| July 30, 2025 | CECO | S | 43,685 | $43.09 | $1,882,387 | 256,315 Indirect | -14.56% | Disposed | 74.0% (price as of 2026-10-05) |
| June 3, 2025 | CECO | A | 6,300 | · | · | 1,233,865 Direct | +0.51% | Acquired | (price as of 2026-10-05) |
| May 20, 2024 | CECO | A | 5,712 | · | · | 1,527,565 Direct | +0.38% | Acquired | (price as of 2026-10-05) |
| June 5, 2023 | CECO | A | 8,299 | · | · | 1,521,853 Direct | +0.55% | Acquired | (price as of 2026-10-05) |
| June 8, 2022 | CECO | A | 11,941 | · | · | 1,513,554 Direct | +0.80% | Acquired | (price as of 2026-10-05) |
| May 25, 2021 | CECO | A | 10,625 | · | · | 1,501,613 Direct | +0.71% | Acquired | (price as of 2026-10-05) |
| Aug. 7, 2020 | CECO | P | 11,000 | $8.00 | $88,000 | 2,770,546 Indirect | +0.40% | Acquired | 837.0% (price as of 2026-10-05) |
| Aug. 6, 2020 | CECO | P | 25,000 | $7.66 | $191,500 | 2,759,546 Indirect | +0.91% | Acquired | 878.6% (price as of 2026-10-05) |
| June 11, 2020 | CECO | A | 11,667 | · | · | 1,490,988 Direct | +0.79% | Acquired | (price as of 2026-10-05) |
| June 5, 2019 | CECO | A | 7,487 | · | · | 1,479,321 Direct | +0.51% | Acquired | (price as of 2026-10-05) |
| June 12, 2018 | CECO | A | 11,218 | · | · | 1,471,834 Direct | +0.77% | Acquired | (price as of 2026-10-05) |
| Nov. 9, 2017 | CECO | P | 50,000 | $5.80 | $290,000 | 1,460,616 Direct | +3.54% | Acquired | 1192.4% (price as of 2026-10-05) |
| Aug. 15, 2017 | CECO | P | 25,000 | $7.27 | $181,750 | 1,410,616 Direct | +1.80% | Acquired | 931.1% (price as of 2026-10-05) |
| Aug. 15, 2017 | CECO | P | 25,000 | $7.24 | $181,000 | 2,734,546 Indirect | +0.92% | Acquired | 935.4% (price as of 2026-10-05) |
| Aug. 15, 2017 | CECO | P | 25,000 | $7.27 | $181,750 | 1,410,616 Direct | +1.80% | Acquired | 931.1% (price as of 2026-10-05) |
| May 16, 2017 | CECO | A | 7,642 | · | · | 1,385,616 Direct | +0.55% | Acquired | (price as of 2026-10-05) |
| Dec. 8, 2016 | CECO | X | 250,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 8, 2016 | CECO | D | 160,360 | $14.14 | $2,267,490 | 2,709,546 Indirect | -5.59% | Disposed | 430.1% (price as of 2026-10-05) |
| Dec. 8, 2016 | CECO | X | 250,000 | $9.07 | $2,267,500 | 2,869,906 Indirect | +9.54% | Acquired | 726.5% (price as of 2026-10-05) |
| May 12, 2016 | CECO | A | 8,828 | · | · | 1,377,974 Direct | -0.64% | Disposed | (price as of 2026-10-05) |
| May 12, 2016 | CECO | A | 5,675 | · | · | 1,374,821 Direct | +0.41% | Acquired | (price as of 2026-10-05) |
| Sept. 4, 2015 | CECO | A | 7,376 | · | · | 1,369,146 Direct | +0.54% | Acquired | (price as of 2026-10-05) |
| Nov. 30, 2012 | CECO | C | None | · | · | 0 Direct | · | Disposed | (price as of 2026-10-05) |
| Nov. 30, 2012 | CECO | C | None | · | · | 0 Indirect | · | Disposed | (price as of 2026-10-05) |
| Nov. 30, 2012 | CECO | C | 200,000 | $4.00 | $800,000 | 1,361,770 Direct | +17.22% | Acquired | 1774.0% (price as of 2026-10-05) |
| Nov. 30, 2012 | CECO | C | 550,000 | $4.00 | $2,200,000 | 2,574,736 Indirect | +27.16% | Acquired | 1774.0% (price as of 2026-10-05) |
| Jan. 27, 2011 | CECO | P | 5,000 | $5.70 | $28,500 | 2,188,736 Indirect | +0.23% | Acquired | 1215.1% (price as of 2026-10-05) |
| Jan. 27, 2011 | CECO | P | 5,000 | $5.65 | $28,250 | 2,183,736 Indirect | +0.23% | Acquired | 1226.7% (price as of 2026-10-05) |
| Jan. 26, 2011 | CECO | P | 2,000 | $5.70 | $11,400 | 2,178,736 Indirect | +0.09% | Acquired | 1215.1% (price as of 2026-10-05) |
| Jan. 26, 2011 | CECO | P | 3,000 | $5.75 | $17,250 | 2,176,736 Indirect | +0.14% | Acquired | 1203.7% (price as of 2026-10-05) |
| Jan. 25, 2011 | CECO | P | 3,400 | $5.90 | $20,060 | 2,173,736 Indirect | +0.16% | Acquired | 1170.5% (price as of 2026-10-05) |
| Jan. 18, 2011 | CECO | P | 1,000 | $6.26 | $6,260 | 2,170,336 Indirect | +0.05% | Acquired | 1097.4% (price as of 2026-10-05) |
| Jan. 14, 2011 | CECO | P | 500 | $6.31 | $3,155 | 2,169,336 Indirect | +0.02% | Acquired | 1088.0% (price as of 2026-10-05) |
| Jan. 12, 2011 | CECO | P | 900 | $6.18 | $5,562 | 2,168,836 Indirect | +0.04% | Acquired | 1112.9% (price as of 2026-10-05) |
| Jan. 12, 2011 | CECO | P | 2,000 | $6.20 | $12,400 | 2,167,936 Indirect | +0.09% | Acquired | 1109.0% (price as of 2026-10-05) |
| Jan. 12, 2011 | CECO | P | 100 | $6.13 | $613 | 2,165,936 Indirect | 0.00% | Acquired | 1122.8% (price as of 2026-10-05) |
| Jan. 12, 2011 | CECO | P | 7 | $6.19 | $43 | 2,165,836 Indirect | 0.00% | Acquired | 1111.0% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 100 | $5.25 | $525 | 1,141,200 Direct | +0.01% | Acquired | 1327.8% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 1,300 | $5.20 | $6,760 | 1,141,100 Direct | +0.11% | Acquired | 1341.5% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 4,600 | $5.19 | $23,874 | 1,139,800 Direct | +0.41% | Acquired | 1344.3% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 1,000 | $5.11 | $5,110 | 1,135,200 Direct | +0.09% | Acquired | 1366.9% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 3,900 | $5.08 | $19,812 | 1,134,200 Direct | +0.35% | Acquired | 1375.6% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 1,400 | $5.04 | $7,056 | 1,130,300 Direct | +0.12% | Acquired | 1387.3% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 1,000 | $5.03 | $5,030 | 1,128,900 Direct | +0.09% | Acquired | 1390.3% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 2,000 | $5.01 | $10,020 | 1,127,900 Direct | +0.18% | Acquired | 1396.2% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 7,700 | $5.00 | $38,500 | 1,125,900 Direct | +0.69% | Acquired | 1399.2% (price as of 2026-10-05) |
| May 27, 2010 | CECO | P | 300 | $4.99 | $1,497 | 1,118,200 Direct | +0.03% | Acquired | 1402.2% (price as of 2026-10-05) |
| May 17, 2010 | CECO | P | 3,900 | $4.85 | $18,915 | 1,117,900 Direct | +0.35% | Acquired | 1445.6% (price as of 2026-10-05) |
| May 17, 2010 | CECO | P | 500 | $4.84 | $2,420 | 1,114,000 Direct | +0.04% | Acquired | 1448.8% (price as of 2026-10-05) |
| May 17, 2010 | CECO | P | 2,000 | $4.78 | $9,560 | 1,113,500 Direct | +0.18% | Acquired | 1468.2% (price as of 2026-10-05) |
| May 17, 2010 | CECO | P | 4,500 | $4.65 | $20,925 | 1,111,500 Direct | +0.41% | Acquired | 1512.0% (price as of 2026-10-05) |
| May 14, 2010 | CECO | P | 7,000 | $5.00 | $35,000 | 1,107,000 Direct | +0.64% | Acquired | 1399.2% (price as of 2026-10-05) |
| May 14, 2010 | CECO | P | 1,000 | $5.10 | $5,100 | 1,100,000 Direct | +0.09% | Acquired | 1369.8% (price as of 2026-10-05) |
| May 14, 2010 | CECO | P | 1,000 | $5.22 | $5,220 | 1,099,000 Direct | +0.09% | Acquired | 1336.0% (price as of 2026-10-05) |
| May 14, 2010 | CECO | P | 1,000 | $5.27 | $5,270 | 1,098,000 Direct | +0.09% | Acquired | 1322.4% (price as of 2026-10-05) |
| April 14, 2010 | CECO | P | 5,000 | $5.00 | $25,000 | 1,097,000 Direct | +0.46% | Acquired | 1399.2% (price as of 2026-10-05) |
| April 14, 2010 | CECO | P | 5,000 | $4.97 | $24,850 | 1,092,000 Direct | +0.46% | Acquired | 1408.2% (price as of 2026-10-05) |
| April 13, 2010 | CECO | P | 14,500 | $4.90 | $71,050 | 1,087,000 Direct | +1.35% | Acquired | 1429.8% (price as of 2026-10-05) |
| April 13, 2010 | CECO | P | 5,000 | $4.80 | $24,000 | 1,072,500 Direct | +0.47% | Acquired | 1461.7% (price as of 2026-10-05) |
| April 13, 2010 | CECO | P | 7,500 | $4.74 | $35,550 | 1,067,500 Direct | +0.71% | Acquired | 1481.4% (price as of 2026-10-05) |
| April 12, 2010 | CECO | P | 2,000 | $4.74 | $9,480 | 1,060,000 Direct | +0.19% | Acquired | 1481.4% (price as of 2026-10-05) |
| April 12, 2010 | CECO | P | 15,000 | $4.73 | $70,950 | 1,058,000 Direct | +1.44% | Acquired | 1484.8% (price as of 2026-10-05) |
| April 12, 2010 | CECO | P | 2,000 | $4.72 | $9,440 | 1,043,000 Direct | +0.19% | Acquired | 1488.1% (price as of 2026-10-05) |
| April 12, 2010 | CECO | P | 5,000 | $4.70 | $23,500 | 1,041,000 Direct | +0.48% | Acquired | 1494.9% (price as of 2026-10-05) |
| April 12, 2010 | CECO | P | 1,000 | $4.60 | $4,600 | 1,036,000 Direct | +0.10% | Acquired | 1529.6% (price as of 2026-10-05) |
| April 9, 2010 | CECO | P | 5,000 | $4.55 | $22,750 | 1,035,000 Direct | +0.49% | Acquired | 1547.5% (price as of 2026-10-05) |
| April 9, 2010 | CECO | P | 10,000 | $4.22 | $42,200 | 1,030,000 Direct | +0.98% | Acquired | 1676.3% (price as of 2026-10-05) |
| April 9, 2010 | CECO | P | 5,000 | $4.17 | $20,850 | 1,020,000 Direct | +0.49% | Acquired | 1697.6% (price as of 2026-10-05) |
| April 9, 2010 | CECO | P | 5,000 | $4.05 | $20,250 | 1,015,000 Direct | +0.50% | Acquired | 1750.9% (price as of 2026-10-05) |
| Nov. 26, 2009 | CECO | P | 200,000 | $800000.00 | $160,000,000,000 | 200,000 Direct | · | Acquired | -100.0% (price as of 2026-10-05) |
| Nov. 26, 2009 | CECO | P | 550,000 | $2200000.00 | $1,210,000,000,000 | 550,000 Indirect | · | Acquired | -100.0% (price as of 2026-10-05) |
| Aug. 18, 2009 | CECO | P | 10,000 | $3.00 | $30,000 | 173,333 Indirect | +6.12% | Acquired | 2398.7% (price as of 2026-10-05) |
| Aug. 12, 2009 | CECO | P | 10,000 | $2.70 | $27,000 | 163,333 Indirect | +6.52% | Acquired | 2676.3% (price as of 2026-10-05) |
| Aug. 11, 2009 | CECO | P | 10,000 | $2.70 | $27,000 | 1,010,000 Direct | +1.00% | Acquired | 2676.3% (price as of 2026-10-05) |
| Aug. 11, 2009 | CECO | P | 10,000 | $2.74 | $27,400 | 153,333 Indirect | +6.98% | Acquired | 2635.8% (price as of 2026-10-05) |
| Aug. 14, 2008 | CECO | P | 991,085 | $4707655.00 | $4,665,686,255,675 | 991,085 Indirect | · | Acquired | -100.0% (price as of 2026-10-05) |
| May 15, 2008 | CECO | P | 5,000 | $7.52 | $37,600 | 143,333 Indirect | +3.61% | Acquired | 896.8% (price as of 2026-10-05) |
| May 15, 2008 | CECO | P | 5,000 | $7.60 | $38,000 | 138,333 Indirect | +3.75% | Acquired | 886.3% (price as of 2026-10-05) |
| May 15, 2008 | CECO | P | 5,000 | $7.45 | $37,250 | 133,333 Indirect | +3.90% | Acquired | 906.2% (price as of 2026-10-05) |
| May 14, 2008 | CECO | P | 5,000 | $7.50 | $37,500 | 128,333 Indirect | +4.05% | Acquired | 899.5% (price as of 2026-10-05) |
| May 17, 2007 | CECO | S | 598,666 | $10.63 | $6,363,820 | 1,000,000 Direct | -37.45% | Disposed | 605.2% (price as of 2026-10-05) |
| Dec. 28, 2006 | CECO | A | 250,000 | · | · | 250,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| April 27, 2006 | CECO | S | 4,200 | $10.00 | $42,000 | 0 Direct | -100.00% | Disposed | 649.6% (price as of 2026-10-05) |
| April 27, 2006 | CECO | S | 1,500 | $9.86 | $14,790 | 4,200 Direct | -26.32% | Disposed | 660.2% (price as of 2026-10-05) |
| April 27, 2006 | CECO | S | 2,000 | $9.84 | $19,680 | 5,700 Direct | -25.97% | Disposed | 661.8% (price as of 2026-10-05) |
| April 27, 2006 | CECO | S | 100 | $9.83 | $983 | 7,700 Direct | -1.28% | Disposed | 662.6% (price as of 2026-10-05) |
| April 27, 2006 | CECO | S | 3,400 | $9.80 | $33,320 | 7,800 Direct | -30.36% | Disposed | 664.9% (price as of 2026-10-05) |
| April 27, 2006 | CECO | S | 2,000 | $9.69 | $19,380 | 11,200 Direct | -15.15% | Disposed | 673.6% (price as of 2026-10-05) |
| April 26, 2006 | CECO | S | 1,100 | $10.28 | $11,308 | 13,200 Direct | -7.69% | Disposed | 629.2% (price as of 2026-10-05) |
| April 26, 2006 | CECO | S | 1,900 | $10.27 | $19,513 | 14,300 Direct | -11.73% | Disposed | 629.9% (price as of 2026-10-05) |
| April 26, 2006 | CECO | S | 2,000 | $10.26 | $20,520 | 16,200 Direct | -10.99% | Disposed | 630.6% (price as of 2026-10-05) |
| April 26, 2006 | CECO | S | 5,000 | $10.17 | $50,850 | 18,200 Direct | -21.55% | Disposed | 637.1% (price as of 2026-10-05) |
| April 26, 2006 | CECO | S | 1,800 | $10.19 | $18,342 | 23,200 Direct | -7.20% | Disposed | 635.6% (price as of 2026-10-05) |
Showing latest 100 of 124 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 8, 2016 | CECO | Warrant (right to buy) | Common Stock | $9.07 | Dec. 28, 2016 | 250,000 | Disposed |
| Nov. 30, 2012 | CECO | 6% Convertible Debenture (right to buy) | Common Stock | $4.00 | Nov. 26, 2014 | · | Disposed |
| Nov. 30, 2012 | CECO | 6% Convertible Debenture (right to buy) | Common Stock | $4.00 | Nov. 26, 2014 | · | Disposed |
| Nov. 26, 2009 | CECO | 6% Convertible Debenture (right to buy) | Common Stock | $4.00 | Nov. 26, 2014 | 200,000 | Acquired |
| Nov. 26, 2009 | CECO | 6% Convertible Debenture (right to buy) | Common Stock | $4.00 | Nov. 26, 2014 | 550,000 | Acquired |
| Aug. 14, 2008 | CECO | Convertible Debenture (right to buy) | Common Stock | $4.75 | July 31, 2010 | 991,085 | Acquired |
| Dec. 28, 2006 | CECO | Warrant (right to buy) | Common Stock | $9.07 | Dec. 28, 2016 | 250,000 | Acquired |
| Jan. 6, 2006 | CECO | Stock Option (right to buy) | Common Stock | $2.01 | Oct. 5, 2011 | 25,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | · | · | · | · | · | · | $330,000 | $400,001 |
| 2016 | · | · | · | · | · | · | $360,000 | $430,006 |
| 2015 | · | · | · | · | · | · | $360,000 | $429,630 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.