ARQArq, Inc.
- Market cap
- $76.42M
- as of 2026-10-23
- Latest close
- $1.75
- as of 2026-10-23
- Sector
- Industrials
- as of 2026-10-24
- Industry
- Pollution & Treatment Controls
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-11-20
Dashed line = amended filing (Form 4/A)
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Steinmetz ShimonChief Financial Officer | Sep 8 | Sep 10 | P | 1,098 | $2.34 | Purchase +$2,569 | 353,023 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Sep 8 | Sep 10 | P | 1,874 | $2.34 | Purchase +$4,385 | 15,000 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Sep 4 | Sep 9 | P | 1,402 | $2.29 | Purchase +$3,211 | 351,925 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Sep 4 | Sep 9 | P | 4,356 | $2.27 | Purchase +$9,888 | 13,126 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Sep 3 | Sep 8 | P | 7,500 | $2.22 | Purchase +$16,650 | 350,523 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Sep 3 | Sep 8 | P | 8,770 | $2.23 | Purchase +$19,557 | 8,770 | No | Form 4 |
| Owino Peter OluochChief Accounting Officer | Sep 1 | Sep 3 | A | 100,000 | $0.00 | $0 | 100,000 | No | Form 4 |
| Owino Peter OluochChief Accounting Officer | Sep 1 | Sep 3 | A | 61,047 | $0.00 | $0 | 161,047 | No | Form 4 |
| Owino Peter OluochChief Accounting Officer | Sep 1 | Sep 3 | A · derivative | 61,047 | $0.00 | $0 | 61,047 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Aug 14 | Aug 18 | A | 55,000 | $0.00 | $0 | 506,648 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Aug 1 | Aug 4 | A | 61,047 | $0.00 | $0 | 451,648 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Aug 1 | Aug 4 | A · derivative | 61,047 | $0.00 | $0 | 61,047 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Aug 1 | Aug 4 | A | 61,047 | $0.00 | $0 | 155,513 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Aug 1 | Aug 4 | A · derivative | 61,047 | $0.00 | $0 | 61,047 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Aug 1 | Aug 4 | A | 93,023 | $0.00 | $0 | 343,023 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Aug 1 | Aug 4 | A · derivative | 93,023 | $0.00 | $0 | 93,023 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Jul 31 | Aug 4 | A | 250,000 | $0.00 | $0 | 250,000 | No | Form 4 |
| Steinmetz ShimonChief Financial Officer | Jul 31 | Aug 4 | A · derivative | 150,000 | $0.00 | $0 | 150,000 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Jul 23 | Jul 23 | A · derivative | 600,000 | $0.00 | $0 | 600,000 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Jul 23 | Jul 23 | A · derivative | 600,000 | $0.00 | $0 | 600,000 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Jul 17 | Jul 23 | D · derivative | 400,000 | $0.00 | $0 | not reported | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Jul 17 | Jul 23 | A · derivative | 400,000 | $0.00 | $0 | 400,000 | No | Form 4 |
| Campbell-Breeden Richard | Jul 1 | Jul 6 | A | 49,283 | $0.00 | $0 | 136,151 | No | Form 4 |
| McIntyre Julian Alexander | Jul 1 | Jul 6 | A | 49,283 | $0.00 | $0 | 108,261 | No | Form 4 |
| Bergman Laurie | Jul 1 | Jul 6 | A | 24,641 | $0.00 | $0 | 76,343 | No | Form 4 |
| Blank Jeremy | Jul 1 | Jul 6 | A | 49,283 | $0.00 | $0 | 128,045 | No | Form 4 |
| Eicher Carol S | Jul 1 | Jul 6 | A | 24,641 | $0.00 | $0 | 198,651 | No | Form 4 |
| Voncannon Jay LoringChief Financial Officer | May 4 | May 6 | S | 16,709 | $2.27 | Sale −$37,929 | 48,291 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Mar 23 | Mar 25 | F | 845 | $2.27 | $1,918 | 479,937 | No | Form 4 |
| Hansen StaciaChief Accounting Officer | Mar 23 | Mar 25 | F | 8,894 | $2.27 | $20,189 | 64,305 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Mar 23 | Mar 25 | F | 8,025 | $2.27 | $18,217 | 94,466 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Mar 23 | Mar 25 | F | 10,085 | $2.27 | $22,893 | 390,601 | No | Form 4 |
| Campbell-Breeden Richard | Mar 23 | Mar 24 | P | 150,000 | $2.21 | Purchase +$331,500 | 404,786 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Mar 17 | Mar 19 | P | 10,000 | $1.89 | Purchase +$18,900 | 400,686 | No | Form 4 |
| Eicher Carol S | Mar 13 | Mar 17 | P | 77,500 | $1.95 | Purchase +$151,125 | 174,010 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Mar 16 | Mar 16 | P | 1,000 | $1.92 | Purchase +$1,920 | 102,491 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Mar 12 | Mar 16 | P | 1,000 | $1.92 | Purchase +$1,920 | 101,491 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Feb 27 | Mar 3 | M | 28,229 | not reported | not reported | 110,667 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Feb 27 | Mar 3 | F | 10,176 | $3.51 | $35,718 | 100,491 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Feb 27 | Mar 3 | M · derivative | 21,179 | $0.00 | $0 | not reported | No | Form 4 |
| Williamson JeremyChief Operating Officer | Feb 27 | Mar 3 | M | 68,600 | not reported | not reported | 203,888 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Feb 27 | Mar 3 | F | 18,282 | $3.51 | $64,170 | 185,606 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Feb 27 | Mar 3 | M · derivative | 51,467 | $0.00 | $0 | not reported | No | Form 4 |
| Wong Joseph MChief Technology Officer | Feb 27 | Mar 3 | M | 40,286 | not reported | not reported | 408,024 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Feb 27 | Mar 3 | F | 17,338 | $3.51 | $60,856 | 390,686 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Feb 27 | Mar 3 | M · derivative | 30,225 | $0.00 | $0 | not reported | No | Form 4 |
| Campbell-Breeden Richard | Nov 11, 2025 | Nov 13, 2025 | P | 28,638 | $3.54 | Purchase +$101,379 | 254,786 | No | Form 4 |
| Voncannon Jay LoringChief Financial Officer | Nov 11, 2025 | Nov 13, 2025 | P | 6,000 | $3.55 | Purchase +$21,300 | 65,000 | No | Form 4 |
| Voncannon Jay LoringChief Financial Officer | Nov 10, 2025 | Nov 13, 2025 | P | 9,000 | $3.74 | Purchase +$33,660 | 59,000 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Nov 10, 2025 | Nov 12, 2025 | P | 50,000 | $3.79 | Purchase +$189,500 | 70,718 | No | Form 4 |
| McIntyre Julian Alexander | Sep 25, 2025 | Oct 6, 2025 | J | 30,000 | $0.00 | $0 | 3,191,289 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Sep 18, 2025 | Sep 19, 2025 | F | 2,029 | $7.00 | $14,203 | 135,288 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Aug 4, 2025 | Aug 6, 2025 | S | 1,782 | $5.20 | Sale −$9,266 | 137,317 | No | Form 4 |
| Hansen StaciaChief Accounting Officer | Aug 4, 2025 | Aug 6, 2025 | S | 2,742 | $5.20 | Sale −$14,258 | 73,199 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Aug 4, 2025 | Aug 6, 2025 | S | 2,591 | $5.20 | Sale −$13,473 | 82,438 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Aug 4, 2025 | Aug 6, 2025 | S | 3,052 | $5.20 | Sale −$15,870 | 367,738 | No | Form 4 |
| Bergman Laurie | Jul 1, 2025 | Jul 3, 2025 | A | 14,552 | $0.00 | $0 | 51,702 | No | Form 4 |
| Eicher Carol S | Jul 1, 2025 | Jul 3, 2025 | A | 14,552 | $0.00 | $0 | 96,510 | No | Form 4 |
| Blank Jeremy | Jul 1, 2025 | Jul 3, 2025 | A | 29,104 | $0.00 | $0 | 78,762 | No | Form 4 |
| Campbell-Breeden Richard | Jul 1, 2025 | Jul 3, 2025 | A | 29,104 | $0.00 | $0 | 86,868 | No | Form 4 |
| McIntyre Julian Alexander | Jul 1, 2025 | Jul 3, 2025 | A | 21,828 | $0.00 | $0 | 58,978 | No | Form 4 |
| Blank Jeremy | May 23, 2025 | May 28, 2025 | P | 50,000 | $4.10 | Purchase +$205,000 | 374,955 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | May 23, 2025 | May 28, 2025 | P | 25,000 | $4.10 | Purchase +$102,500 | 480,782 | No | Form 4 |
| Campbell-Breeden Richard | May 23, 2025 | May 27, 2025 | P | 75,000 | $4.10 | Purchase +$307,500 | 226,148 | No | Form 4 |
| Wong Joseph MChief Technology Officer | May 16, 2025 | May 20, 2025 | P | 16,000 | $4.61 | Purchase +$73,760 | 370,790 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | May 14, 2025 | May 15, 2025 | P | 12,535 | $3.93 | Purchase +$49,263 | 20,718 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | May 13, 2025 | May 15, 2025 | P | 2,921 | $4.00 | Purchase +$11,684 | 8,183 | No | Form 4 |
| Williamson JeremyChief Operating Officer | May 12, 2025 | May 14, 2025 | P | 400 | $4.02 | Purchase +$1,608 | 139,099 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | May 12, 2025 | May 13, 2025 | P | 4,680 | $4.00 | Purchase +$18,720 | 5,262 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | May 9, 2025 | May 13, 2025 | P | 582 | $3.60 | Purchase +$2,095 | 582 | No | Form 4 |
| Voncannon Jay LoringChief Financial Officer | Apr 2, 2025 | Apr 4, 2025 | A | 50,000 | $0.00 | $0 | 50,000 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Mar 24, 2025 | Mar 25, 2025 | S | 6,596 | $4.68 | Sale −$30,869 | 354,790 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Mar 24, 2025 | Mar 25, 2025 | S | 5,233 | $4.68 | Sale −$24,490 | 138,699 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Mar 24, 2025 | Mar 25, 2025 | S | 5,202 | $4.68 | Sale −$24,345 | 85,029 | No | Form 4 |
| Hansen StaciaChief Accounting Officer | Mar 24, 2025 | Mar 25, 2025 | S | 3,557 | $4.68 | Sale −$16,647 | 75,941 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Mar 23, 2025 | Mar 25, 2025 | A | 26,198 | $0.00 | $0 | 361,386 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Mar 23, 2025 | Mar 25, 2025 | A · derivative | 26,198 | $0.00 | $0 | 26,198 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Mar 23, 2025 | Mar 25, 2025 | A | 28,069 | $0.00 | $0 | 143,932 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Mar 23, 2025 | Mar 25, 2025 | A · derivative | 28,069 | $0.00 | $0 | 28,069 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Mar 23, 2025 | Mar 25, 2025 | A | 23,952 | $0.00 | $0 | 90,231 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Mar 23, 2025 | Mar 25, 2025 | A · derivative | 23,952 | $0.00 | $0 | 23,952 | No | Form 4 |
| Hansen StaciaChief Accounting Officer | Mar 23, 2025 | Mar 25, 2025 | A | 22,455 | $0.00 | $0 | 79,498 | No | Form 4 |
| Hansen StaciaChief Accounting Officer | Mar 23, 2025 | Mar 25, 2025 | A · derivative | 22,455 | $0.00 | $0 | 22,455 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Mar 23, 2025 | Mar 25, 2025 | A | 4,990 | $0.00 | $0 | 455,782 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Mar 23, 2025 | Mar 25, 2025 | A · derivative | 4,990 | $0.00 | $0 | 4,990 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Feb 12, 2025 | Feb 14, 2025 | M | 14,728 | not reported | not reported | 342,183 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Feb 12, 2025 | Feb 14, 2025 | F | 6,995 | $5.93 | $41,480 | 335,188 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Feb 12, 2025 | Feb 14, 2025 | M · derivative | 33,420 | $0.00 | $0 | not reported | No | Form 4 |
| Campbell-Breeden Richard | Nov 26, 2024 | Nov 27, 2024 | J | 8,606 | not reported | not reported | 151,148 | No | Form 4 |
| Campbell-Breeden Richard | Nov 26, 2024 | Nov 27, 2024 | J | 708 | not reported | not reported | 57,764 | No | Form 4 |
| McIntyre Julian Alexander | Nov 26, 2024 | Nov 27, 2024 | J | 3,763 | not reported | not reported | 43,034 | No | Form 4 |
| McIntyre Julian Alexander | Nov 26, 2024 | Nov 27, 2024 | J | 33,410 | not reported | not reported | 382,042 | No | Form 4 |
| McIntyre Julian Alexander | Nov 26, 2024 | Nov 27, 2024 | J | 1,345 | not reported | not reported | 21,908 | No | Form 4 |
| Blank Jeremy | Nov 26, 2024 | Nov 27, 2024 | J | 132,046 | not reported | not reported | 1,987,434 | No | Form 4 |
| McIntyre Julian Alexander | Nov 20, 2024 | Nov 21, 2024 | J | 137,935 | not reported | not reported | 2,774,305 | No | Form 4 |
| Blank Jeremy | Nov 20, 2024 | Nov 21, 2024 | J | 4,146 | not reported | not reported | 47,416 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Sep 23, 2024 | Sep 24, 2024 | P | 25,000 | $5.25 | Purchase +$131,250 | 450,792 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Sep 18, 2024 | Sep 18, 2024 | F | 2,029 | $6.11 | $12,397 | 115,863 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Aug 1, 2024 | Aug 5, 2024 | A | 3,571 | $0.00 | $0 | 425,792 | No | Form 4 |
| Rasmus Robert E.Chief Executive Officer | Aug 1, 2024 | Aug 5, 2024 | A · derivative | 3,571 | $0.00 | $0 | 3,571 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Aug 1, 2024 | Aug 5, 2024 | A | 21,667 | $0.00 | $0 | 327,455 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Aug 1, 2024 | Aug 5, 2024 | A · derivative | 21,667 | $0.00 | $0 | 21,667 | No | Form 4 |
| Hansen StaciaChief Accounting Officer | Aug 1, 2024 | Aug 5, 2024 | A | 18,571 | $0.00 | $0 | 57,043 | No | Form 4 |
| Hansen StaciaChief Accounting Officer | Aug 1, 2024 | Aug 5, 2024 | A · derivative | 18,571 | $0.00 | $0 | 18,571 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Aug 1, 2024 | Aug 5, 2024 | A | 21,667 | $0.00 | $0 | 117,892 | No | Form 4 |
| Williamson JeremyChief Operating Officer | Aug 1, 2024 | Aug 5, 2024 | A · derivative | 21,667 | $0.00 | $0 | 21,667 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Aug 1, 2024 | Aug 5, 2024 | A | 19,810 | $0.00 | $0 | 66,279 | No | Form 4 |
| Smith Claiborne BensonGen Counsel, Corp Secretary | Aug 1, 2024 | Aug 5, 2024 | A · derivative | 19,810 | $0.00 | $0 | 19,810 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Jul 23, 2024 | Jul 25, 2024 | A | 100,000 | $0.00 | $0 | 344,587 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Jul 23, 2024 | Jul 25, 2024 | F | 38,799 | $6.57 | $254,909 | 305,788 | No | Form 4 |
| Alta Fundamental Advisers SP LLC | Jul 1, 2024 | Jul 3, 2024 | A | 12,508 | $0.00 | $0 | 2,028,963 | No | Form 4 |
| Bergman Laurie | Jul 1, 2024 | Jul 3, 2024 | A | 12,508 | $0.00 | $0 | 37,150 | No | Form 4 |
| Wells Louis Spencer | Jul 1, 2024 | Jul 3, 2024 | A | 12,508 | $0.00 | $0 | 102,927 | No | Form 4 |
| Eicher Carol S | Jul 1, 2024 | Jul 3, 2024 | A | 12,508 | $0.00 | $0 | 81,958 | No | Form 4 |
| Campbell-Breeden Richard | Jul 1, 2024 | Jul 3, 2024 | A | 25,016 | $0.00 | $0 | 57,056 | No | Form 4 |
| Blank Jeremy | Jul 1, 2024 | Jul 3, 2024 | A | 25,016 | $0.00 | $0 | 49,658 | No | Form 4 |
| McIntyre Julian Alexander | Jul 1, 2024 | Jul 3, 2024 | A | 12,508 | $0.00 | $0 | 37,150 | No | Form 4 |
| Blank Jeremy | Mar 29, 2024 | Apr 2, 2024 | M | 324,955 | $0.01 | $3,250 | 324,955 | No | Form 4 |
| Blank Jeremy | Mar 29, 2024 | Apr 2, 2024 | M · derivative | 1 | $6.48 | $6 | not reported | No | Form 4 |
| Wong Joseph MChief Technology Officer | Mar 23, 2024 | Mar 27, 20244/A | F | 7,326 | $6.24 | $45,714 | 244,587 | No | Form 4/A |
| Hansen StaciaChief Accounting Officer | Mar 23, 2024 | Mar 27, 20244/A | F | 4,865 | $6.24 | $30,358 | 38,472 | No | Form 4/A |
| Williamson JeremyChief Operating Officer | Mar 23, 2024 | Mar 27, 20244/A | F | 4,985 | $6.24 | $31,106 | 91,240 | No | Form 4/A |
| Williamson JeremyChief Operating Officer | Mar 18, 2024 | Mar 27, 20244/A | F | 6,067 | $5.81 | $35,249 | 96,225 | No | Form 4/A |
| McIntyre Julian Alexander | Jul 20, 2023 | Jan 25, 20244/A | D | 189,065 | $0.00 | $0 | not reported | No | Form 4/A |
| McIntyre Julian Alexander | Jul 20, 2023 | Jan 25, 20244/A | D | 21,297 | $0.00 | $0 | not reported | No | Form 4/A |
| McIntyre Julian Alexander | Jul 20, 2023 | Jan 25, 20244/A | A | 189,065 | $0.00 | $0 | 348,632 | No | Form 4/A |
| McIntyre Julian Alexander | Jul 20, 2023 | Jan 25, 20244/A | A | 21,297 | $0.00 | $0 | 39,271 | No | Form 4/A |
| McIntyre Julian Alexander | Mar 9, 2023 | Jan 25, 20244/A | J | 159,567 | not reported | not reported | 159,567 | No | Form 4/A |
| McIntyre Julian Alexander | Mar 9, 2023 | Jan 25, 20244/A | J | 17,974 | not reported | not reported | 17,974 | No | Form 4/A |
| McIntyre Julian Alexander | Mar 9, 2023 | Jan 25, 20244/A | J | 186,651 | not reported | not reported | 186,651 | No | Form 4/A |
| McIntyre Julian Alexander | Mar 9, 2023 | Jan 25, 20244/A | J | 21,025 | not reported | not reported | 21,025 | No | Form 4/A |
| Wong Joseph MChief Technology Officer | Nov 21, 2023 | Nov 21, 2023 | P | 25,000 | $2.53 | Purchase +$63,250 | 251,913 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Nov 20, 2023 | Nov 21, 2023 | P | 35,000 | $2.48 | Purchase +$86,800 | 226,913 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Nov 17, 2023 | Nov 21, 2023 | P | 30,000 | $2.45 | Purchase +$73,500 | 191,913 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Nov 15, 2023 | Nov 21, 20234/A | P | 25,000 | $2.30 | Purchase +$57,500 | 161,913 | No | Form 4/A |
| Wong Joseph MChief Technology Officer | Nov 16, 2023 | Nov 20, 2023 | P | 30,000 | $2.43 | Purchase +$72,900 | 136,913 | No | Form 4 |
| Wong Joseph MChief Technology Officer | Nov 16, 2023 | Nov 20, 2023 | P | 25,000 | $2.45 | Purchase +$61,250 | 161,913 | No | Form 4 |