12 insiders reported 60 Form 4 transactions for Arq, Inc. (ARQ) over the past 18 months (most recent 2026-08-18). Recent activity: Wong Joseph M (Chief Technology Officer) Buy 55,000 shares, Steinmetz Shimon (Chief Financial Officer) Buy 250,000 shares, Wong Joseph M (Chief Technology Officer) Buy 61,047 shares, Smith Claiborne Benson (Gen Counsel, Corp Secretary) Buy 61,047 shares, Steinmetz Shimon (Chief Financial Officer) Buy 93,023 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Wong Joseph M | Chief Technology Officer | Buy | 55,000 | $0 |
| 2026-08-04 | Steinmetz Shimon | Chief Financial Officer | Buy | 250,000 | $0 |
| 2026-08-04 | Wong Joseph M | Chief Technology Officer | Buy | 61,047 | $0 |
| 2026-08-04 | Smith Claiborne Benson | Gen Counsel, Corp Secretary | Buy | 61,047 | $0 |
| 2026-08-04 | Steinmetz Shimon | Chief Financial Officer | Buy | 93,023 | $0 |
| 2026-07-06 | Bergman Laurie | Director | Buy | 24,641 | $0 |
| 2026-07-06 | EICHER CAROL S | Director | Buy | 24,641 | $0 |
| 2026-07-06 | Blank Jeremy | Director | Buy | 49,283 | $0 |
| 2026-07-06 | Campbell-Breeden Richard | Director | Buy | 49,283 | $0 |
| 2026-07-06 | McIntyre Julian Alexander | Director | Buy | 49,283 | $0 |
| 2026-05-06 | Voncannon Jay Loring | Chief Financial Officer | Sell | 16,709 | $37,929 |
| 2026-03-25 | Rasmus Robert E. | Chief Executive Officer | Sell | 845 | $1,918 |
| 2026-03-25 | Smith Claiborne Benson | Gen Counsel, Corp Secretary | Sell | 8,025 | $18,217 |
| 2026-03-25 | Wong Joseph M | Chief Technology Officer | Sell | 10,085 | $22,893 |
| 2026-03-25 | Hansen Stacia | Chief Accounting Officer | Sell | 8,894 | $20,189 |
| 2026-03-24 | Campbell-Breeden Richard | Director | Buy | 150,000 | $331,500 |
| 2026-03-19 | Wong Joseph M | Chief Technology Officer | Buy | 10,000 | $18,900 |
| 2026-03-17 | EICHER CAROL S | Director | Buy | 77,500 | $151,125 |
| 2026-03-16 | Smith Claiborne Benson | Gen Counsel, Corp Secretary | Buy | 1,000 | $1,920 |
| 2026-03-16 | Smith Claiborne Benson | Gen Counsel, Corp Secretary | Buy | 1,000 | $1,920 |
| 2026-03-03 | Williamson Jeremy | Chief Operating Officer | Buy | 68,600 | $0 |
| 2026-03-03 | Wong Joseph M | Chief Technology Officer | Buy | 40,286 | $0 |
| 2026-03-03 | Wong Joseph M | Chief Technology Officer | Sell | 17,338 | $60,856 |
| 2026-03-03 | Smith Claiborne Benson | Gen Counsel, Corp Secretary | Buy | 28,229 | $0 |
| 2026-03-03 | Smith Claiborne Benson | Gen Counsel, Corp Secretary | Sell | 10,176 | $35,718 |
Source: SEC Form 4 filings · as of 2026-08-18