In the last 12 months, insiders at PERMA FIX ENVIRONMENTAL SERVICES INC ($PESI) filed 152 transactions with the SEC: 15 open-market purchases totaling $88,236 and 2 sales totaling $48,616. Net insider sentiment: net buying.
PERMA FIX ENVIRONMENTAL SERVICES INC operates in the Hazardous waste management industry (Energy & transportation sector).
Most Active Insiders
- Grondin Richard (EVP of Hanford & Int. Waste Op) — 12 transactions totaling $234,912
- Duff Mark (President and CEO) — 13 transactions totaling $207,515
- Grondin Richard (EVP of Waste Treatment Ops) — 9 transactions totaling $200,096
- Shelton Larry (Director) — 19 transactions totaling $197,835
- REEDER JOE (Director) — 21 transactions totaling $195,279
View all SEC Filings for PERMA FIX ENVIRONMENTAL SERVICES INC (PESI).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | ZWECKER MARK A | Director | A | Common Stock | 1520 | $8.02 | 244,039.0000 | 18,517,662 | 0.63% | 0.01% |
| April 1, 2026 | REEDER JOE | Director | A | Common Stock | 1886 | $8.02 | 237,887.0000 | 18,517,662 | 0.80% | 0.01% |
| April 1, 2026 | Duggan Kerry C | Director | A | Common Stock | 1054 | $8.02 | 6,821.0000 | 18,517,662 | 18.28% | 0.01% |
| April 1, 2026 | Grumski Joseph Timothy | Director | A | Common Stock | 2105 | $8.02 | 66,133.0000 | 18,517,662 | 3.29% | 0.01% |
| April 1, 2026 | Bostick Thomas | Director | A | Common Stock | 1559 | $8.02 | 49,397.0000 | 18,517,662 | 3.26% | 0.01% |
| April 1, 2026 | Wamp Zach Paul | Director | A | Common Stock | 1094 | $8.02 | 52,624.0000 | 18,517,662 | 2.12% | 0.01% |
| April 1, 2026 | Shelton Larry | Director | A | Common Stock | 1824 | $8.02 | 195,218.0000 | 18,517,662 | 0.94% | 0.01% |
| Nov. 17, 2025 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | G | Common Stock | 600 | $0.00 | 280,365.0000 | 18,517,662 | 0.21% | 0.00% |
| Nov. 17, 2025 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | G | Common Stock | 600 | $0.00 | 280,965.0000 | 18,517,662 | 0.21% | 0.00% |
| Jan. 20, 2026 | Grondin Richard | EVP of Hanford & Int. Waste Op | M | Common Stock | 6000 | $3.95 | 43,037.0000 | 18,517,662 | 16.20% | 0.03% |
| Jan. 20, 2026 | Grondin Richard | EVP of Hanford & Int. Waste Op | M | Stock Option | 5000 | $0.00 | 5,000.0000 | 18,517,662 | 50.00% | 0.03% |
| Jan. 20, 2026 | Grondin Richard | EVP of Hanford & Int. Waste Op | M | Stock Option | 6000 | $0.00 | 12,000.0000 | 18,517,662 | 33.33% | 0.03% |
| Jan. 20, 2026 | Grondin Richard | EVP of Hanford & Int. Waste Op | F | Common Stock | 1729 | $13.71 | 41,308.0000 | 18,517,662 | 4.02% | 0.01% |
| Jan. 20, 2026 | Grondin Richard | EVP of Hanford & Int. Waste Op | M | Common Stock | 5000 | $7.01 | 39,592.0000 | 18,517,662 | 14.45% | 0.03% |
| Jan. 20, 2026 | Grondin Richard | EVP of Hanford & Int. Waste Op | F | Common Stock | 2555 | $13.71 | 37,037.0000 | 18,517,662 | 6.45% | 0.01% |
| Jan. 2, 2026 | REEDER JOE | Director | A | Common Stock | 1549 | $9.44 | 236,001.0000 | 18,517,662 | 0.66% | 0.01% |
| Jan. 2, 2026 | Wamp Zach Paul | Director | A | Common Stock | 964 | $9.44 | 51,530.0000 | 18,517,662 | 1.91% | 0.01% |
| Jan. 2, 2026 | Duggan Kerry C | Director | A | Common Stock | 929 | $9.44 | 5,767.0000 | 18,517,662 | 19.20% | 0.01% |
| Jan. 2, 2026 | Shelton Larry | Director | A | Common Stock | 1583 | $9.44 | 193,394.0000 | 18,517,662 | 0.83% | 0.01% |
| Jan. 2, 2026 | ZWECKER MARK A | Director | A | Common Stock | 1325 | $9.44 | 242,519.0000 | 18,517,662 | 0.55% | 0.01% |
| Jan. 2, 2026 | Bostick Thomas | Director | A | Common Stock | 1324 | $9.44 | 47,838.0000 | 18,517,662 | 2.85% | 0.01% |
| Jan. 2, 2026 | Grumski Joseph Timothy | Director | A | Common Stock | 1840 | $9.44 | 64,028.0000 | 18,517,662 | 2.96% | 0.01% |
| Dec. 15, 2025 | REEDER JOE | Director | G | Common Stock | 364 | $0.00 | 234,452.0000 | 18,517,662 | 0.16% | 0.00% |
| Dec. 15, 2025 | REEDER JOE | Director | G | Common Stock | 727 | $0.00 | 234,816.0000 | 18,517,662 | 0.31% | 0.00% |
| Dec. 15, 2025 | REEDER JOE | Director | G | Common Stock | 727 | $0.00 | 235,543.0000 | 18,517,662 | 0.31% | 0.00% |
| Dec. 15, 2025 | REEDER JOE | Director | G | Common Stock | 1090 | $0.00 | 236,270.0000 | 18,517,662 | 0.46% | 0.01% |
| Dec. 15, 2025 | REEDER JOE | Director | G | Common Stock | 11048 | $0.00 | 237,360.0000 | 18,517,662 | 4.45% | 0.06% |
| Oct. 1, 2025 | Bostick Thomas | Director | A | Common Stock | 1716 | $7.58 | 46,514.0000 | 18,428,393 | 3.83% | 0.01% |
| Oct. 1, 2025 | Duggan Kerry C | Director | A | Common Stock | 1158 | $7.58 | 4,838.0000 | 18,428,393 | 31.47% | 0.01% |
| Oct. 1, 2025 | REEDER JOE | Director | A | Common Stock | 2063 | $7.58 | 248,408.0000 | 18,428,393 | 0.84% | 0.01% |
| Oct. 1, 2025 | Shelton Larry | Director | A | Common Stock | 1931 | $7.58 | 191,811.0000 | 18,428,393 | 1.02% | 0.01% |
| Oct. 1, 2025 | Wamp Zach Paul | Director | A | Common Stock | 1201 | $7.58 | 50,566.0000 | 18,428,393 | 2.43% | 0.01% |
| Oct. 1, 2025 | ZWECKER MARK A | Director | A | Common Stock | 1609 | $7.58 | 241,194.0000 | 18,428,393 | 0.67% | 0.01% |
| Oct. 1, 2025 | Grumski Joseph Timothy | Director | A | Common Stock | 2228 | $7.58 | 62,188.0000 | 18,428,393 | 3.72% | 0.01% |
| Sept. 16, 2025 | Duggan Kerry C | Director | S | Common Stock | 5653 | $8.60 | 3,680.0000 | 18,428,393 | 60.57% | 0.03% |
| Sept. 11, 2025 | Shelton Larry | Director | P | Common Stock | 1000 | $8.58 | 189,880.0000 | 18,428,393 | 0.53% | 0.01% |
| Sept. 11, 2025 | Duff Mark | President and CEO | P | Common Stock | 897 | $8.05 | 134,556.0000 | 18,428,393 | 0.67% | 0.00% |
| Sept. 9, 2025 | Shelton Larry | Director | P | Common Stock | 1000 | $9.61 | 188,880.0000 | 18,428,393 | 0.53% | 0.01% |
| Sept. 2, 2025 | Shelton Larry | Director | M | Stock Option (Right to Buy) | 2400 | $0.00 | 0.0000 | 18,428,393 | 100.00% | 0.01% |
| Sept. 2, 2025 | Shelton Larry | Director | M | Common Stock | 2400 | $4.19 | 187,880.0000 | 18,428,393 | 1.29% | 0.01% |
| Aug. 28, 2025 | ZWECKER MARK A | Director | M | Common Stock | 2400 | $4.19 | 239,585.0000 | 18,428,393 | 1.01% | 0.01% |
| Aug. 28, 2025 | ZWECKER MARK A | Director | M | Stock Option (Right to Buy) | 2400 | $0.00 | 0.0000 | 18,428,393 | 100.00% | 0.01% |
| July 24, 2025 | Grumski Joseph Timothy | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 18,428,393 | 9999.99% | 0.05% |
| July 24, 2025 | Duggan Kerry C | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 18,428,393 | 9999.99% | 0.05% |
| July 24, 2025 | Wamp Zach Paul | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 18,428,393 | 9999.99% | 0.05% |
| July 24, 2025 | REEDER JOE | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 18,428,393 | 9999.99% | 0.05% |
| July 24, 2025 | Shelton Larry | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 18,428,393 | 9999.99% | 0.05% |
| July 24, 2025 | Bostick Thomas | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 18,428,393 | 9999.99% | 0.05% |
| July 24, 2025 | ZWECKER MARK A | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 18,428,393 | 9999.99% | 0.05% |
| July 14, 2025 | Grondin Richard | EVP of Hanford & Int. Waste Op | M | Common Stock | 5000 | $7.01 | 33,780.0000 | 18,428,393 | 17.37% | 0.03% |
| July 14, 2025 | Grondin Richard | EVP of Hanford & Int. Waste Op | F | Common Stock | 3094 | $11.32 | 30,686.0000 | 18,428,393 | 9.16% | 0.02% |
| July 14, 2025 | Grondin Richard | EVP of Hanford & Int. Waste Op | M | Common Stock | 6000 | $3.95 | 36,686.0000 | 18,428,393 | 19.55% | 0.03% |
| July 14, 2025 | Grondin Richard | EVP of Hanford & Int. Waste Op | F | Common Stock | 2094 | $11.32 | 34,592.0000 | 18,428,393 | 5.71% | 0.01% |
| July 14, 2025 | Grondin Richard | EVP of Hanford & Int. Waste Op | M | Stock Option | 5000 | $0.00 | 10,000.0000 | 18,428,393 | 33.33% | 0.03% |
| July 14, 2025 | Grondin Richard | EVP of Hanford & Int. Waste Op | M | Stock Option | 6000 | $0.00 | 18,000.0000 | 18,428,393 | 25.00% | 0.03% |
| July 1, 2025 | Wamp Zach Paul | Director | A | Common Stock | 1153 | $7.89 | 49,365.0000 | 18,428,393 | 2.39% | 0.01% |
| July 1, 2025 | ZWECKER MARK A | Director | A | Common Stock | 1586 | $7.89 | 237,185.0000 | 18,428,393 | 0.67% | 0.01% |
| July 1, 2025 | Shelton Larry | Director | A | Common Stock | 1895 | $7.89 | 185,480.0000 | 18,428,393 | 1.03% | 0.01% |
| July 1, 2025 | Duggan Kerry C | Director | A | Common Stock | 1112 | $7.89 | 9,333.0000 | 18,428,393 | 13.53% | 0.01% |
| July 1, 2025 | Grumski Joseph Timothy | Director | A | Common Stock | 2202 | $7.89 | 59,690.0000 | 18,428,393 | 3.83% | 0.01% |
| July 1, 2025 | Bostick Thomas | Director | A | Common Stock | 1584 | $7.89 | 44,798.0000 | 18,428,393 | 3.67% | 0.01% |
| July 1, 2025 | REEDER JOE | Director | A | Common Stock | 1980 | $7.89 | 246,345.0000 | 18,428,393 | 0.81% | 0.01% |
| May 30, 2025 | Duggan Kerry C | Director | S | Common Stock | 16634 | $0.00 | 8,221.0000 | 18,428,393 | 66.92% | 0.09% |
| April 1, 2025 | Shelton Larry | Director | A | Common Stock | 2623 | $5.45 | 183,585.0000 | 18,428,393 | 1.45% | 0.01% |
| April 1, 2025 | ZWECKER MARK A | Director | A | Common Stock | 2235 | $5.45 | 235,599.0000 | 18,428,393 | 0.96% | 0.01% |
| April 1, 2025 | REEDER JOE | Director | A | Common Stock | 2774 | $5.45 | 244,365.0000 | 18,428,393 | 1.15% | 0.02% |
| April 1, 2025 | Duggan Kerry C | Director | A | Common Stock | 1550 | $5.45 | 24,855.0000 | 18,428,393 | 6.65% | 0.01% |
| April 1, 2025 | Bostick Thomas | Director | A | Common Stock | 2293 | $5.45 | 43,214.0000 | 18,428,393 | 5.60% | 0.01% |
| April 1, 2025 | Wamp Zach Paul | Director | A | Common Stock | 1609 | $5.45 | 48,212.0000 | 18,428,393 | 3.45% | 0.01% |
| April 1, 2025 | Grumski Joseph Timothy | Director | A | Common Stock | 3095 | $5.45 | 57,758.0000 | 18,428,393 | 5.66% | 0.02% |
| March 21, 2025 | Shelton Larry | Director | A | Common Stock | 2000 | $7.07 | 180,962.0000 | 18,428,393 | 1.12% | 0.01% |
| March 21, 2025 | Duff Mark | President and CEO | P | Common Stock | 650 | $7.05 | 133,659.0000 | 18,428,393 | 0.49% | 0.00% |
| March 21, 2025 | Duff Mark | President and CEO | P | Common Stock | 650 | $7.03 | 133,009.0000 | 18,428,393 | 0.49% | 0.00% |
| March 21, 2025 | Naccarato Ben | Chief Financial Officer | P | Common Stock | 400 | $7.00 | 48,811.0000 | 18,428,393 | 0.83% | 0.00% |
| March 21, 2025 | Duff Mark | President and CEO | P | Common Stock | 750 | $7.02 | 132,359.0000 | 18,428,393 | 0.57% | 0.00% |
| March 18, 2025 | Duff Mark | President and CEO | P | Common Stock | 500 | $7.20 | 131,609.0000 | 18,428,393 | 0.38% | 0.00% |
| March 18, 2025 | Duff Mark | President and CEO | P | Common Stock | 500 | $7.10 | 131,109.0000 | 18,428,393 | 0.38% | 0.00% |
| March 18, 2025 | Eshleman Troy | Chief Operating Officer | P | Common Stock | 1350 | $7.35 | 1,350.0000 | 18,428,393 | 9999.99% | 0.01% |
| March 17, 2025 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | P | Common Stock | 1000 | $7.31 | 281,565.0000 | 18,428,393 | 0.36% | 0.01% |
| Jan. 8, 2025 | Duff Mark | President and CEO | M | Common Stock | 25000 | $3.15 | 138,052.0000 | 0 | 22.11% | 0.00% |
| Jan. 8, 2025 | Duff Mark | President and CEO | F | Common Stock | 7443 | $10.58 | 130,609.0000 | 0 | 5.39% | 0.00% |
| Jan. 8, 2025 | Duff Mark | President and CEO | M | Stock Option | 25000 | $0.00 | 120,000.0000 | 0 | 17.24% | 0.00% |
| Jan. 8, 2025 | Naccarato Ben | Chief Financial Officer | M | Common Stock | 15000 | $3.15 | 52,877.0000 | 0 | 39.60% | 0.00% |
| Jan. 8, 2025 | Naccarato Ben | Chief Financial Officer | F | Common Stock | 4466 | $10.58 | 48,411.0000 | 0 | 8.45% | 0.00% |
| Jan. 8, 2025 | Naccarato Ben | Chief Financial Officer | M | Stock Option | 15000 | $0.00 | 65,000.0000 | 0 | 18.75% | 0.00% |
| Jan. 2, 2025 | REEDER JOE | Director | A | Common Stock | 1822 | $8.30 | 241,591.0000 | 0 | 0.76% | 0.00% |
| Jan. 2, 2025 | Grumski Joseph Timothy | Director | A | Common Stock | 1972 | $8.30 | 54,663.0000 | 0 | 3.74% | 0.00% |
| Jan. 2, 2025 | Wamp Zach Paul | Director | A | Common Stock | 1057 | $8.30 | 46,603.0000 | 0 | 2.32% | 0.00% |
| Jan. 2, 2025 | ZWECKER MARK A | Director | A | Common Stock | 1468 | $8.30 | 233,364.0000 | 0 | 0.63% | 0.00% |
| Jan. 2, 2025 | Shelton Larry | Director | A | Common Stock | 1722 | $8.30 | 178,962.0000 | 0 | 0.97% | 0.00% |
| Jan. 2, 2025 | Bostick Thomas | Director | A | Common Stock | 1506 | $8.30 | 40,921.0000 | 0 | 3.82% | 0.00% |
| Jan. 2, 2025 | Duggan Kerry C | Director | A | Common Stock | 1018 | $8.30 | 23,305.0000 | 0 | 4.57% | 0.00% |
| Nov. 18, 2024 | Grumski Joseph Timothy | Director | G | Common Stock | 2300 | $0.00 | 52,691.0000 | 0 | 4.18% | 0.00% |
| Nov. 14, 2024 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | M | Stock Option | 15000 | $0.00 | 50,000.0000 | 0 | 23.08% | 0.00% |
| Nov. 14, 2024 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | M | Common Stock | 15000 | $3.15 | 284,009.0000 | 0 | 5.58% | 0.00% |
| Nov. 14, 2024 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | F | Common Stock | 3444 | $13.72 | 280,565.0000 | 0 | 1.21% | 0.00% |
| Oct. 1, 2024 | Wamp Zach Paul | Director | A | Common Stock | 989 | $9.20 | 45,546.0000 | 0 | 2.22% | 0.00% |
| Oct. 1, 2024 | Duggan Kerry C | Director | A | Common Stock | 954 | $9.20 | 22,287.0000 | 0 | 4.47% | 0.00% |
| Oct. 1, 2024 | ZWECKER MARK A | Director | A | Common Stock | 1324 | $9.20 | 231,896.0000 | 0 | 0.57% | 0.00% |
| Oct. 1, 2024 | Shelton Larry | Director | A | Common Stock | 1589 | $9.20 | 177,240.0000 | 0 | 0.90% | 0.00% |
| Oct. 1, 2024 | REEDER JOE | Director | A | Common Stock | 1698 | $9.20 | 239,769.0000 | 0 | 0.71% | 0.00% |
| Oct. 1, 2024 | Grumski Joseph Timothy | Director | A | Common Stock | 1834 | $9.20 | 54,991.0000 | 0 | 3.45% | 0.00% |
| Oct. 1, 2024 | Bostick Thomas | Director | A | Common Stock | 1413 | $9.20 | 39,415.0000 | 0 | 3.72% | 0.00% |
| Sept. 9, 2024 | ZWECKER MARK A | Director | M | Stock Option (Right to Buy) | 2400 | $0.00 | 54,400.0000 | 0 | 4.23% | 0.00% |
| Sept. 9, 2024 | ZWECKER MARK A | Director | M | Common Stock | 2400 | $3.70 | 230,572.0000 | 0 | 1.05% | 0.00% |
| Sept. 4, 2024 | Duff Mark | President and CEO | P | Common Stock | 500 | $9.91 | 112,702.0000 | 0 | 0.45% | 0.00% |
| Sept. 3, 2024 | Duff Mark | President and CEO | P | Common Stock | 500 | $10.48 | 111,452.0000 | 0 | 0.45% | 0.00% |
| Sept. 4, 2024 | Duff Mark | President and CEO | P | Common Stock | 350 | $9.95 | 113,052.0000 | 0 | 0.31% | 0.00% |
| Sept. 3, 2024 | Duff Mark | President and CEO | P | Common Stock | 750 | $10.07 | 112,202.0000 | 0 | 0.67% | 0.00% |
| Aug. 28, 2024 | Shelton Larry | Director | M | Common Stock | 2400 | $3.70 | 175,651.0000 | 0 | 1.39% | 0.00% |
| Aug. 28, 2024 | Shelton Larry | Director | M | Stock Option (Right to Buy) | 2400 | $0.00 | 54,400.0000 | 0 | 4.23% | 0.00% |
| July 18, 2024 | Grumski Joseph Timothy | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 48,400.0000 | 0 | 26.04% | 0.00% |
| July 18, 2024 | Bostick Thomas | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 46,000.0000 | 0 | 27.78% | 0.00% |
| July 18, 2024 | REEDER JOE | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 32,500.0000 | 0 | 44.44% | 0.00% |
| July 18, 2024 | Duggan Kerry C | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 46,000.0000 | 0 | 27.78% | 0.00% |
| July 18, 2024 | Shelton Larry | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 56,800.0000 | 0 | 21.37% | 0.00% |
| July 18, 2024 | Wamp Zach Paul | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 53,200.0000 | 0 | 23.15% | 0.00% |
| July 18, 2024 | ZWECKER MARK A | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 56,800.0000 | 0 | 21.37% | 0.00% |
| July 1, 2024 | Shelton Larry | Director | A | Common Stock | 1968 | $7.60 | 173,251.0000 | 0 | 1.15% | 0.00% |
| July 1, 2024 | Grumski Joseph Timothy | Director | A | Common Stock | 2287 | $7.60 | 53,157.0000 | 0 | 4.50% | 0.00% |
| July 1, 2024 | REEDER JOE | Director | A | Common Stock | 2057 | $7.60 | 238,071.0000 | 0 | 0.87% | 0.00% |
| July 1, 2024 | Wamp Zach Paul | Director | A | Common Stock | 1241 | $7.60 | 44,557.0000 | 0 | 2.86% | 0.00% |
| July 1, 2024 | ZWECKER MARK A | Director | A | Common Stock | 1690 | $7.60 | 228,172.0000 | 0 | 0.75% | 0.00% |
| July 1, 2024 | Bostick Thomas | Director | A | Common Stock | 1777 | $7.60 | 38,002.0000 | 0 | 4.91% | 0.00% |
| July 1, 2024 | Duggan Kerry C | Director | A | Common Stock | 1198 | $7.60 | 21,333.0000 | 0 | 5.95% | 0.00% |
| April 1, 2024 | Shelton Larry | Director | A | Common Stock | 1640 | $8.92 | 171,283.0000 | 0 | 0.97% | 0.00% |
| April 1, 2024 | Bostick Thomas | Director | A | Common Stock | 1402 | $8.92 | 36,225.0000 | 0 | 4.03% | 0.00% |
| April 1, 2024 | Grumski Joseph Timothy | Director | A | Common Stock | 1892 | $8.92 | 50,870.0000 | 0 | 3.86% | 0.00% |
| April 1, 2024 | Duggan Kerry C | Director | A | Common Stock | 948 | $8.92 | 20,135.0000 | 0 | 4.94% | 0.00% |
| April 1, 2024 | ZWECKER MARK A | Director | A | Common Stock | 1367 | $8.92 | 226,482.0000 | 0 | 0.61% | 0.00% |
| April 1, 2024 | REEDER JOE | Director | A | Common Stock | 1696 | $8.92 | 236,014.0000 | 0 | 0.72% | 0.00% |
| April 1, 2024 | Wamp Zach Paul | Director | A | Common Stock | 1020 | $8.92 | 43,316.0000 | 0 | 2.41% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | M | Common Stock | 10000 | $7.01 | 30,882.0000 | 0 | 47.89% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | M | Stock Option | 6000 | $0.00 | 24,000.0000 | 0 | 20.00% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | M | Stock Option | 10000 | $0.00 | 15,000.0000 | 0 | 40.00% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | M | Stock Option | 2000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | F | Common Stock | 2048 | $11.57 | 28,780.0000 | 0 | 6.64% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | M | Common Stock | 6000 | $3.95 | 30,828.0000 | 0 | 24.17% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | F | Common Stock | 6054 | $11.57 | 24,828.0000 | 0 | 19.60% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | F | Common Stock | 545 | $11.57 | 20,882.0000 | 0 | 2.54% | 0.00% |
| March 26, 2024 | Grondin Richard | EVP of Waste Treatment Ops | M | Common Stock | 2000 | $3.15 | 21,427.0000 | 0 | 10.29% | 0.00% |
| Jan. 11, 2024 | REEDER JOE | Director | M | Common Stock | 5000 | $5.93 | 231,818.0000 | 0 | 2.20% | 0.00% |
| Jan. 11, 2024 | REEDER JOE | Director | M | Common Stock | 2500 | $5.15 | 234,318.0000 | 0 | 1.08% | 0.00% |
| Jan. 11, 2024 | REEDER JOE | Director | M | Stock Option (Right to Buy) | 5000 | $0.00 | 15,000.0000 | 0 | 25.00% | 0.00% |
| Jan. 11, 2024 | REEDER JOE | Director | M | Stock Option (Right to Buy) | 2500 | $0.00 | 17,500.0000 | 0 | 12.50% | 0.00% |
| Jan. 2, 2024 | REEDER JOE | Director | A | Common Stock | 2566 | $5.90 | 226,818.0000 | 0 | 1.14% | 0.00% |
| Jan. 2, 2024 | Grumski Joseph Timothy | Director | A | Common Stock | 2863 | $5.90 | 48,978.0000 | 0 | 6.21% | 0.00% |
| Jan. 2, 2024 | Bostick Thomas | Director | A | Common Stock | 2120 | $5.90 | 34,823.0000 | 0 | 6.48% | 0.00% |
| Jan. 2, 2024 | Wamp Zach Paul | Director | A | Common Stock | 1433 | $5.90 | 42,296.0000 | 0 | 3.51% | 0.00% |
| Jan. 2, 2024 | ZWECKER MARK A | Director | A | Common Stock | 2067 | $5.90 | 225,115.0000 | 0 | 0.93% | 0.00% |
| Jan. 2, 2024 | Shelton Larry | Director | A | Common Stock | 2481 | $5.90 | 169,643.0000 | 0 | 1.48% | 0.00% |
| Jan. 2, 2024 | Duggan Kerry C | Director | A | Common Stock | 1433 | $5.90 | 19,187.0000 | 0 | 8.07% | 0.00% |