Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Arq, Inc. (ARQ) since 2016 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Arq, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1515156.
Total stock buying since 2016: $21,670,785.
Total stock sales since 2016: $1,867,623.
Total stock option exercises since 2016: $2,528,397.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 171,118 | $698,366 | 30,755 | $149,217 | 14,728 | $0 |
| 2024 | 25,000 | $131,250 | 0 | $0 | 324,955 | $3,249 |
| 2023 | 2,033,258 | $7,910,707 | 154,293 | $617,172 | 0 | $0 |
| 2019 | 589,420 | $6,511,836 | 0 | $0 | 185,332 | $1,760,654 |
| 2018 | 167,031 | $1,743,961 | 96,228 | $973,390 | 109,038 | $764,494 |
| 2017 | 493,537 | $4,674,665 | 15,000 | $127,844 | 4,976 | $0 |
| 2016 | 0 | $0 | 0 | $0 | 12,874 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 10,167 | $52,867 | 0 | $0 |
| 2025-05 | 171,118 | $698,366 | 0 | $0 | 0 | $0 |
| 2025-03 | 0 | $0 | 20,588 | $96,350 | 0 | $0 |
| 2025-02 | 0 | $0 | 0 | $0 | 14,728 | $0 |
| 2024-09 | 25,000 | $131,250 | 0 | $0 | 0 | $0 |
| 2024-03 | 0 | $0 | 0 | $0 | 324,955 | $3,249 |
| 2023-11 | 145,000 | $357,675 | 0 | $0 | 0 | $0 |
| 2023-03 | 0 | $0 | 154,293 | $617,172 | 0 | $0 |
| 2023-02 | 1,888,258 | $7,553,032 | 0 | $0 | 0 | $0 |
| 2019-12 | 126,387 | $1,311,213 | 0 | $0 | 0 | $0 |
| 2019-11 | 266,843 | $2,793,349 | 0 | $0 | 0 | $0 |
| 2019-09 | 61,000 | $759,093 | 0 | $0 | 0 | $0 |
| 2019-08 | 135,190 | $1,648,181 | 0 | $0 | 185,332 | $1,760,654 |
| 2018-12 | 120,000 | $1,216,680 | 95,000 | $959,735 | 0 | $0 |
| 2018-08 | 0 | $0 | 0 | $0 | 92,666 | $764,494 |
| 2018-06 | 47,031 | $527,281 | 0 | $0 | 0 | $0 |
| 2018-05 | 0 | $0 | 1,228 | $13,655 | 0 | $0 |
| 2018-03 | 0 | $0 | 0 | $0 | 16,372 | $0 |
| 2017-12 | 262,266 | $2,593,226 | 10,000 | $81,720 | 0 | $0 |
| 2017-06 | 0 | $0 | 5,000 | $46,124 | 0 | $0 |
| 2017-02 | 0 | $0 | 0 | $0 | 4,976 | $0 |
| 2017-01 | 231,271 | $2,081,439 | 0 | $0 | 0 | $0 |
| 2016-03 | 0 | $0 | 0 | $0 | 12,874 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-04 | Smith Claiborne Benson (Gen Counsel, Corp Secretary) | Sale | 2,591 | 5.20 | 13,473 |
| 2025-08-04 | Hansen Stacia (Chief Accounting Officer) | Sale | 2,742 | 5.20 | 14,258 |
| 2025-08-04 | Williamson Jeremy (Chief Operating Officer) | Sale | 1,782 | 5.20 | 9,266 |
| 2025-08-04 | Wong Joseph M (Chief Technology Officer) | Sale | 3,052 | 5.20 | 15,870 |
| 2025-05-23 | Campbell-breeden Richard (Director) | Buy | 75,000 | 4.10 | 307,500 |
| 2025-05-23 | Blank Jeremy (Director) | Buy | 50,000 | 4.10 | 204,999 |
| 2025-05-23 | Rasmus Robert E. (Chief Executive Officer) | Buy | 25,000 | 4.10 | 102,499 |
| 2025-05-14 | Rasmus Robert E. (Chief Executive Officer) | Buy | 12,535 | 3.93 | 49,262 |
| 2025-05-13 | Rasmus Robert E. (Chief Executive Officer) | Buy | 2,921 | 4.00 | 11,684 |
| 2025-05-12 | Williamson Jeremy (Chief Operating Officer) | Buy | 400 | 4.02 | 1,607 |
| 2025-05-12 | Rasmus Robert E. (Chief Executive Officer) | Buy | 4,680 | 4.00 | 18,720 |
| 2025-05-09 | Rasmus Robert E. (Chief Executive Officer) | Buy | 582 | 3.60 | 2,095 |
| 2025-03-24 | Smith Claiborne Benson (Gen Counsel, Corp Secretary) | Sale | 5,202 | 4.68 | 24,345 |
| 2025-03-24 | Hansen Stacia (Chief Accounting Officer) | Sale | 3,557 | 4.68 | 16,646 |
| 2025-03-24 | Williamson Jeremy (Chief Operating Officer) | Sale | 5,233 | 4.68 | 24,490 |
| 2025-03-24 | Wong Joseph M (Chief Technology Officer) | Sale | 6,596 | 4.68 | 30,869 |
| 2025-02-12 | Wong Joseph M (Chief Technology Officer) | Option Ex | 14,728 | .00 | 0 |
| 2024-09-23 | Rasmus Robert E. (Chief Executive Officer) | Buy | 25,000 | 5.25 | 131,250 |
| 2024-03-29 | Blank Jeremy (Director) | Option Ex | 324,955 | .01 | 3,249 |
| 2023-11-21 | Wong Joseph M (Chief Technology Officer) | Buy | 25,000 | 2.53 | 63,300 |
| 2023-11-20 | Wong Joseph M (Chief Technology Officer) | Buy | 35,000 | 2.48 | 86,905 |
| 2023-11-17 | Wong Joseph M (Chief Technology Officer) | Buy | 30,000 | 2.45 | 73,380 |
| 2023-11-16 | Wong Joseph M (Chief Technology Officer) | Buy | 55,000 | 2.44 | 134,090 |
| 2023-03-09 | Blank Jeremy | Sale | 154,293 | 4.00 | 617,172 |
| 2023-02-01 | Mcintyre Julian Alexander | Buy | 1,203,650 | 4.00 | 4,814,600 |
| 2023-02-01 | Campbell-breeden Richard | Buy | 52,742 | 4.00 | 210,968 |
| 2023-02-01 | Blank Jeremy | Buy | 631,866 | 4.00 | 2,527,464 |
| 2019-12-31 | Alta Fundamental Advisers Sp Llc | Buy | 104,444 | 10.39 | 1,085,486 |
| 2019-12-30 | Alta Fundamental Advisers Sp Llc | Buy | 21,943 | 10.29 | 225,727 |
| 2019-11-22 | Alta Fundamental Advisers Sp Llc | Buy | 23,843 | 10.84 | 258,529 |
| 2019-11-21 | Alta Fundamental Advisers Sp Llc | Buy | 62,458 | 10.50 | 655,559 |
| 2019-11-20 | Alta Fundamental Advisers Sp Llc | Buy | 180,542 | 10.41 | 1,879,261 |
| 2019-09-06 | Alta Fundamental Advisers Sp Llc | Buy | 10,800 | 12.88 | 139,050 |
| 2019-09-04 | Alta Fundamental Advisers Sp Llc | Buy | 200 | 12.47 | 2,493 |
| 2019-09-03 | Alta Fundamental Advisers Sp Llc | Buy | 50,000 | 12.35 | 617,550 |
| 2019-08-27 | Alta Fundamental Advisers Sp Llc | Buy | 25,000 | 12.49 | 312,200 |
| 2019-08-26 | Alta Fundamental Advisers Sp Llc | Buy | 6,747 | 12.45 | 83,966 |
| 2019-08-23 | Alta Fundamental Advisers Sp Llc | Buy | 19,000 | 12.43 | 236,227 |
| 2019-08-22 | Alta Fundamental Advisers Sp Llc | Buy | 3,200 | 12.64 | 40,460 |
| 2019-08-21 | Alta Fundamental Advisers Sp Llc | Buy | 25,000 | 12.19 | 304,850 |
| 2019-08-20 | Alta Fundamental Advisers Sp Llc | Buy | 15,700 | 12.04 | 188,949 |
| 2019-08-19 | Alta Fundamental Advisers Sp Llc | Buy | 40,543 | 11.88 | 481,529 |
| 2019-08-16 | Sampson L Heath (President & CEO) | Option Ex | 185,332 | 9.50 | 1,760,654 |
| 2018-12-31 | Alta Fundamental Advisers Sp Llc | Buy | 55,000 | 10.34 | 568,810 |
| 2018-12-31 | Alta Fundamental Advisers Sp Llc | Sale | 45,000 | 10.28 | 462,735 |
| 2018-12-28 | Alta Fundamental Advisers Sp Llc | Buy | 55,000 | 9.99 | 549,340 |
| 2018-12-28 | Alta Fundamental Advisers Sp Llc | Sale | 50,000 | 9.94 | 497,000 |
| 2018-12-27 | Alta Fundamental Advisers Sp Llc | Buy | 10,000 | 9.85 | 98,530 |
| 2018-08-14 | Sampson L Heath (President & CEO) | Option Ex | 92,666 | 8.25 | 764,494 |
| 2018-06-29 | Alta Fundamental Advisers Sp Llc | Buy | 27,011 | 11.29 | 304,819 |
| 2018-06-28 | Alta Fundamental Advisers Sp Llc | Buy | 20,020 | 11.11 | 222,462 |
| 2018-05-24 | Hanson Ron (SVP of Operations of ADA-ES) | Sale | 1,228 | 11.12 | 13,655 |
| 2018-03-01 | Sampson L Heath (President & CEO) | Option Ex | 12,304 | .00 | 0 |
| 2018-03-01 | Sjostrom Sharon (Chief Product Officer) | Option Ex | 4,068 | .00 | 0 |
| 2017-12-14 | Alta Fundamental Advisers Sp Llc | Buy | 18,246 | 9.86 | 179,869 |
| 2017-12-13 | Alta Fundamental Advisers Sp Llc | Buy | 244,020 | 9.89 | 2,413,357 |
| 2017-12-06 | Gabbard Alan Bradley | Sale | 10,000 | 8.17 | 81,720 |
| 2017-06-28 | Gabbard Alan Bradley | Sale | 4,700 | 9.21 | 43,268 |
| 2017-06-23 | Gabbard Alan Bradley | Sale | 300 | 9.52 | 2,856 |
| 2017-02-28 | Sampson L Heath (President & CEO) | Option Ex | 3,350 | .00 | 0 |
| 2017-02-28 | Sjostrom Sharon (Chief Product Officer) | Option Ex | 1,626 | .00 | 0 |
| 2017-01-20 | Alta Fundamental Advisers Sp Llc | Buy | 231,271 | 9.00 | 2,081,439 |
| 2016-03-01 | Mattison Graham O (VP Investor Relations) | Option Ex | 2,119 | .00 | 0 |
| 2016-03-01 | Amrhein Christine B. (General Counsel) | Option Ex | 2,608 | .00 | 0 |
| 2016-03-01 | Sjostrom Sharon (Chief Product Officer) | Option Ex | 3,231 | .00 | 0 |
| 2016-03-01 | Lagarenne Jonathan R | Option Ex | 4,916 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises of ARQ listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Arq, Inc. (symbol ARQ, CIK number 1515156) see the Securities and Exchange Commission (SEC) website.