Insider Trading Dashboard
Last Updated: 2026.05.09 03:20:32
| Date |
Insider |
Shares |
Price |
| 2025-12-31 |
Tomolonius Sarah |
+1,881 |
$1.8600000143051147 |
| 2025-12-31 |
FRIEDBERG DANIEL M. |
+8,073 |
$1.8600000143051147 |
| 2025-12-31 |
Nolan Stephen A |
+1,881 |
$1.8600000143051147 |
| 2025-12-31 |
Tomolonius Sarah |
+1,881 |
$1.8600000143051147 |
| 2025-12-31 |
Nolan Stephen A |
+1,881 |
$1.8600000143051147 |
| 2025-12-31 |
Hampstead Park Environmental Services Investment Fund LLC |
+8,073 |
$1.8600000143051147 |
| 2025-12-23 |
Culpepper Glenn |
+5,000 |
$1.9600000381469727 |
| 2025-11-30 |
Tomolonius Sarah |
+1,861 |
$1.8799999952316284 |
| 2025-11-30 |
Nolan Stephen A |
+1,861 |
$1.8799999952316284 |
| 2025-11-30 |
Hampstead Park Environmental Services Investment Fund LLC |
+7,987 |
$1.8799999952316284 |
| 2025-10-31 |
Tomolonius Sarah |
+2,302 |
$1.5199999809265137 |
| 2025-10-31 |
Nolan Stephen A |
+2,302 |
$1.5199999809265137 |
| 2025-10-23 |
KITT BARRY M |
+103,412 |
$1.2625999450683594 |
| 2025-10-24 |
KITT BARRY M |
+33,480 |
$1.3286000490188599 |
| 2025-10-27 |
KITT BARRY M |
+62,867 |
$1.360700011253357 |
| 2025-09-30 |
Tomolonius Sarah |
+2,243 |
$1.559999942779541 |
| 2025-09-30 |
Nolan Stephen A |
+2,243 |
$1.559999942779541 |
| 2025-09-02 |
Dunning Audrey |
+4,000 |
$1.8240000009536743 |
| 2025-08-31 |
Nolan Stephen A |
+1,871 |
$1.8700000047683716 |
| 2025-08-31 |
Tomolonius Sarah |
+1,871 |
$1.8700000047683716 |
| 2025-08-20 |
Hampstead Park Environmental Services Investment Fund LLC |
+17,232 |
$1.5967999696731567 |
| 2025-08-14 |
Lipstein Robert J |
+15,000 |
$1.6957999467849731 |
| 2025-08-14 |
Culpepper Glenn |
+5,000 |
$1.6790000200271606 |
| 2025-08-13 |
Moss Perry W. |
+100,000 |
$0 |
| 2025-08-13 |
Lipstein Robert J |
+20,000 |
$0 |
| 2025-08-13 |
Johnston Brett Wade |
+40,000 |
$0 |
| 2025-08-13 |
Sweitzer David P |
+50,000 |
$0 |
| 2025-08-13 |
Nolan Stephen A |
+20,000 |
$0 |
| 2025-08-12 |
Culpepper Glenn |
+10,409 |
$0 |
| 2025-08-13 |
Culpepper Glenn |
+20,000 |
$0 |
| 2025-08-12 |
Nolan Stephen A |
+10,409 |
$0 |
| 2025-08-12 |
Dunning Audrey |
+10,409 |
$0 |
| 2025-08-13 |
Dunning Audrey |
+20,000 |
$0 |
| 2025-08-12 |
Hampstead Park Environmental Services Investment Fund LLC |
+10,409 |
$0 |
| 2025-08-13 |
Hampstead Park Environmental Services Investment Fund LLC |
+20,000 |
$0 |
| 2025-08-12 |
Tomolonius Sarah |
+10,409 |
$0 |
| 2025-08-13 |
Tomolonius Sarah |
+20,000 |
$0 |
| 2025-07-31 |
Nolan Stephen A |
+1,741 |
$2.009999990463257 |
| 2025-07-31 |
Tomolonius Sarah |
+1,741 |
$2.009999990463257 |
| 2025-06-30 |
Nolan Stephen A |
+1,732 |
$2.0199999809265137 |
| 2025-06-30 |
Tomolonius Sarah |
+1,732 |
$2.0199999809265137 |
| 2025-06-26 |
Sweitzer David P |
+8,333 |
$0 |
| 2025-06-26 |
Moss Perry W. |
+6,667 |
$0 |
| 2025-06-26 |
Johnston Brett Wade |
+6,667 |
$0 |
| 2025-05-31 |
Tomolonius Sarah |
+1,590 |
$2.200000047683716 |
| 2025-05-31 |
Nolan Stephen A |
+1,590 |
$2.200000047683716 |
| 2025-05-31 |
Culpepper Glenn |
+2,386 |
$2.200000047683716 |
| Date |
Insider |
Shares |
Price |
| 2025-06-26 |
Sweitzer David P |
-2,611 |
$2.309999942779541 |
| 2025-06-26 |
Moss Perry W. |
-2,058 |
$2.309999942779541 |
| 2025-06-26 |
Johnston Brett Wade |
-1,976 |
$2.309999942779541 |
Cluster Buying Alerts
Multiple Insiders Buying!
4 unique insiders purchased shares between Dec 31, 2025 and
Dec 31, 2025.
Insiders: Tomolonius Sarah, FRIEDBERG DANIEL M., Nolan Stephen A, Hampstead Park Environmental Services Investment Fund LLC
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Dec 31, 2025 and
Dec 31, 2025.
Insiders: Nolan Stephen A, Tomolonius Sarah, Hampstead Park Environmental Services Investment Fund LLC
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Dec 31, 2025 and
Dec 31, 2025.
Insiders: Nolan Stephen A, Hampstead Park Environmental Services Investment Fund LLC
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Nov 30, 2025 and
Nov 30, 2025.
Insiders: Tomolonius Sarah, Nolan Stephen A, Hampstead Park Environmental Services Investment Fund LLC
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Oct 31, 2025 and
Oct 31, 2025.
Insiders: Tomolonius Sarah, Nolan Stephen A
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Sep 30, 2025 and
Sep 30, 2025.
Insiders: Tomolonius Sarah, Nolan Stephen A
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Aug 31, 2025 and
Sep 02, 2025.
Insiders: Dunning Audrey, Nolan Stephen A, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
7 unique insiders purchased shares between Aug 13, 2025 and
Aug 20, 2025.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, Lipstein Robert J, Culpepper Glenn, Moss Perry W., Johnston Brett Wade, Sweitzer David P, Nolan Stephen A
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
5 unique insiders purchased shares between Aug 13, 2025 and
Aug 13, 2025.
Insiders: Nolan Stephen A, Culpepper Glenn, Dunning Audrey, Hampstead Park Environmental Services Investment Fund LLC, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Aug 13, 2025 and
Aug 13, 2025.
Insiders: Dunning Audrey, Hampstead Park Environmental Services Investment Fund LLC, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Aug 13, 2025 and
Aug 13, 2025.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jul 31, 2025 and
Jul 31, 2025.
Insiders: Nolan Stephen A, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jun 30, 2025 and
Jun 30, 2025.
Insiders: Nolan Stephen A, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between May 31, 2025 and
May 31, 2025.
Insiders: Tomolonius Sarah, Nolan Stephen A, Culpepper Glenn
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Apr 30, 2025 and
Apr 30, 2025.
Insiders: Culpepper Glenn, Nolan Stephen A, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between Mar 31, 2025 and
Mar 31, 2025.
Insiders: Dunning Audrey, Nolan Stephen A, Hampstead Park Environmental Services Investment Fund LLC, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
5 unique insiders purchased shares between Mar 12, 2025 and
Mar 18, 2025.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, Dunning Audrey, Nolan Stephen A, Hatch S. Ray, Moss Perry W.
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Feb 28, 2025 and
Feb 28, 2025.
Insiders: Nolan Stephen A, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Nov 12, 2024 and
Nov 14, 2024.
Insiders: Johnston Brett Wade, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
6 unique insiders purchased shares between Nov 20, 2024 and
Aug 22, 2024.
Insiders: Johnston Brett Wade, Hatch S. Ray, Culpepper Glenn, Nolan Stephen A, Tomolonius Sarah, Dunning Audrey
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
5 unique insiders purchased shares between Aug 12, 2024 and
Aug 12, 2024.
Insiders: Tomolonius Sarah, Nolan Stephen A, FRIEDBERG DANIEL M., Dunning Audrey, Culpepper Glenn
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between Jun 26, 2024 and
Jun 26, 2024.
Insiders: Sweitzer David P, Moss Perry W., Johnston Brett Wade, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between May 14, 2024 and
May 16, 2024.
Insiders: Culpepper Glenn, Hatch S. Ray, Johnston Brett Wade
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Dec 13, 2023 and
Dec 20, 2023.
Insiders: Dunning Audrey, Johnston Brett Wade
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Dec 06, 2023 and
Dec 13, 2023.
Insiders: Johnston Brett Wade, Hatch S. Ray, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Dec 05, 2023 and
Dec 12, 2023.
Insiders: Hatch S. Ray, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Nov 14, 2023 and
Nov 14, 2023.
Insiders: Johnston Brett Wade, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
7 unique insiders purchased shares between Aug 15, 2023 and
Aug 17, 2023.
Insiders: LANDES JOSHUA, FRIEDBERG DANIEL M., Culpepper Glenn, Dunning Audrey, Tomolonius Sarah, Nolan Stephen A, Miller Ronald L. Jr.
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between Aug 15, 2023 and
Aug 16, 2023.
Insiders: Tomolonius Sarah, Nolan Stephen A, Miller Ronald L. Jr., LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between May 12, 2023 and
May 17, 2023.
Insiders: Johnston Brett Wade, Sweitzer David P, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jul 11, 2022 and
Jul 15, 2022.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jul 06, 2022 and
Jul 13, 2022.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jul 06, 2022 and
Jul 12, 2022.
Insiders: LANDES JOSHUA, Hampstead Park Environmental Services Investment Fund LLC
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jul 06, 2022 and
Jul 13, 2022.
Insiders: LANDES JOSHUA, Hampstead Park Environmental Services Investment Fund LLC
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
5 unique insiders purchased shares between Jun 30, 2022 and
Jul 06, 2022.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, Miller Ronald L. Jr., Nolan Stephen A, Culpepper Glenn, Tomolonius Sarah
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jun 22, 2022 and
Jun 29, 2022.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, Miller Ronald L. Jr.
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jun 22, 2022 and
Jun 28, 2022.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, Miller Ronald L. Jr.
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jun 22, 2022 and
Jun 23, 2022.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, Miller Ronald L. Jr.
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Jun 15, 2022 and
Jun 22, 2022.
Insiders: Miller Ronald L. Jr., Hampstead Park Environmental Services Investment Fund LLC, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jun 15, 2022 and
Jun 22, 2022.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jun 13, 2022 and
Jun 14, 2022.
Insiders: LANDES JOSHUA, Hampstead Park Environmental Services Investment Fund LLC
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Jun 06, 2022 and
Jun 13, 2022.
Insiders: Hampstead Park Environmental Services Investment Fund LLC, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between May 09, 2022 and
May 13, 2022.
Insiders: LATHAM LAURIE L, Hatch S. Ray, KITT BARRY M, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between May 09, 2022 and
May 11, 2022.
Insiders: KITT BARRY M, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Apr 20, 2022 and
Apr 20, 2022.
Insiders: Sweitzer David P, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Apr 07, 2022 and
Apr 12, 2022.
Insiders: LANDES JOSHUA, KITT BARRY M
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Apr 07, 2022 and
Apr 12, 2022.
Insiders: KITT BARRY M, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between Mar 31, 2022 and
Apr 06, 2022.
Insiders: LANDES JOSHUA, LATHAM LAURIE L, Hatch S. Ray, Sweitzer David P
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between Mar 31, 2022 and
Apr 04, 2022.
Insiders: LANDES JOSHUA, LATHAM LAURIE L, Hatch S. Ray, Sweitzer David P
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between Mar 25, 2022 and
Apr 01, 2022.
Insiders: LATHAM LAURIE L, Hatch S. Ray, Sweitzer David P, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Mar 25, 2022 and
Apr 01, 2022.
Insiders: Sweitzer David P, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Dec 07, 2021 and
Dec 07, 2021.
Insiders: LANDES JOSHUA, KITT BARRY M
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Nov 26, 2021 and
Dec 03, 2021.
Insiders: KITT BARRY M, LANDES JOSHUA
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Nov 15, 2021 and
Nov 22, 2021.
Insiders: LANDES JOSHUA, LATHAM LAURIE L, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
2 unique insiders purchased shares between Nov 15, 2021 and
Nov 15, 2021.
Insiders: LATHAM LAURIE L, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between May 20, 2021 and
May 27, 2021.
Insiders: LANDES JOSHUA, Tomolonius Sarah, Miller Ronald L. Jr., Hampstead Park Environmental Services Investment Fund LLC
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
6 unique insiders purchased shares between May 18, 2021 and
May 21, 2021.
Insiders: LANDES JOSHUA, Tomolonius Sarah, Miller Ronald L. Jr., Hampstead Park Environmental Services Investment Fund LLC, LATHAM LAURIE L, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
3 unique insiders purchased shares between Apr 02, 2021 and
Apr 02, 2021.
Insiders: LATHAM LAURIE L, Sweitzer David P, Hatch S. Ray
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between Apr 30, 2021 and
Mar 19, 2021.
Insiders: Hatch S. Ray, Sweitzer David P, LATHAM LAURIE L, Nolan Stephen A
Post-Cluster Performance:
Calculating...
Multiple Insiders Buying!
4 unique insiders purchased shares between Apr 30, 2021 and
Mar 15, 2021.
Insiders: Sweitzer David P, Hatch S. Ray, LATHAM LAURIE L, Nolan Stephen A
Post-Cluster Performance:
Calculating...
Macroeconomic Context
Macro correlation analysis loading...
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