Arq (ARQ) stock: insider trades, news & valuation
Industrials · Strong buyingShare price and insider trades
Arq insider trading at a glance (Oct 9, 2026): in the past 12 months, 6 insiders bought $884K and 1 sold $38K of ARQ stock on the open market, including a cluster buy that began Mar 13, 2026.
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ARQ insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | $56K | 6 | — | 0 |
| Q2 2026 | — | 0 | $38K | 1 |
| Q1 2026 | $505K | 5 | — | 0 |
| Q4 2025 | $346K | 4 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 6 Arq, Inc. insiders reported open-market purchases totaling $884K, while 1 insider reported sales totaling $38K. The most recent cluster buy began on Mar 13, 2026, when 3 insiders bought a combined $502K. Among insiders with enough purchase history to measure, Richard Campbell-breeden (Director) has the highest Insider Score at 50. 0 of 1 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
ARQ earnings: how the stock reacted
Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.
| Release | 15 days before | Insiders, 30 days before | Reaction (2 days) | Next 30 days |
|---|---|---|---|---|
| Aug 10, 2026 | +2.0% | None | +9.1%S&P -0.3% | -1.8% |
| May 6, 2026 | +5.8% | Sold $38K | +9.3%S&P +1.1% | +0.4% |
| Mar 10, 2026 | -7.5% | None | -44.4%S&P -0.3% | +21.9% |
| Nov 5, 2025 | -8.4% | None | -36.0%S&P -0.7% | -8.0% |
| Aug 11, 2025 | +14.5% | None | +8.8%S&P +0.9% | -1.9% |
| May 7, 2025 | +21.1% | None | -16.2%S&P +1.1% | +48.9% |
| Mar 5, 2025 | -20.6% | None | -0.6%S&P -0.7% | -20.4% |
| Feb 7, 2025 | -6.0% | None | -3.0%S&P -0.2% | -18.1% |
Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.
ARQ stock news and SEC filings
Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 10SEC | Shimon SteinmetzCFO | Buy | 1,87415,000 held (+14%) | $2.34 | $4K | -13.2% | — |
| Sep 10SEC | Shimon SteinmetzCFO | Buy | 1,098353,023 held (+0%) | $2.34 | $3K | -13.2% | — |
| Sep 9SEC | Shimon SteinmetzCFO | Buy | 4,35613,126 held (+50%) | $2.27 | $10K | -10.6% | — |
| Sep 9SEC | Shimon SteinmetzCFO | Buy | 1,402351,925 held (+0%) | $2.29 | $3K | -11.4% | — |
| Sep 8SEC | Shimon SteinmetzCFO | Buy | 8,770new position | $2.23 | $20K | -9.0% | — |
| Sep 8SEC | Shimon SteinmetzCFO | Buy | 7,500350,523 held (+2%) | $2.22 | $17K | -8.6% | — |
| May 6SEC | Jay Loring VoncannonCFO | Sell | 16,70948,291 held (−26%) | $2.27 | $38K | -10.6% | — |
| Mar 24SEC | Richard Campbell-breedenDirector | Buy | 150,000404,786 held (+59%) | $2.21 | $332K | -8.1% | 50 |
| Mar 19SEC | Joseph M WongCTO | Buy | 10,000400,686 held (+3%) | $1.89 | $19K | +7.4% | — |
| Mar 17SEC | Carol S EicherDirector | Buy | 77,500174,010 held (+80%) | $1.95 | $151K | +4.1% | — |
| Mar 16SEC | Claiborne Benson SmithGen Counsel, Corp Secretary | Buy | 1,000101,491 held (+1%) | $1.92 | $2K | +5.7% | — |
| Mar 16SEC | Claiborne Benson SmithGen Counsel, Corp Secretary | Buy | 1,000102,491 held (+1%) | $1.92 | $2K | +5.7% | — |
| Nov 13SEC | Richard Campbell-breedenDirector | Buy | 28,638254,786 held (+13%) | $3.54 | $101K | -42.7% | 50 |
| Nov 13SEC | Jay Loring VoncannonCFO | Buy | 9,00059,000 held (+18%) | $3.74 | $34K | -45.7% | — |
| Nov 13SEC | Jay Loring VoncannonCFO | Buy | 6,00065,000 held (+10%) | $3.55 | $21K | -42.8% | — |
| Nov 12SEC | Robert E. RasmusCEO | Buy | 50,00070,718 held (+241%) | $3.79 | $190K | -46.4% | — |
Insiders at Arq, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Richard Campbell-breedenDirector | $433K | — | Mar 24, 2026 | 50 |
| Robert E. RasmusCEO | $190K | — | Nov 12, 2025 | — |
| Carol S EicherDirector | $151K | — | Mar 17, 2026 | — |
| Jay Loring VoncannonCFO | $55K | $38K | May 6, 2026 | — |
| Shimon SteinmetzCFO | $56K | — | Sep 10, 2026 | — |
| Joseph M WongCTO | $19K | — | Mar 19, 2026 | — |
| Claiborne Benson SmithGen Counsel, Corp Secretary | $4K | — | Mar 16, 2026 | — |
Insider activity at other Industrials companies
Same sector, ranked by insider buying in the last 90 days.
ARQ stock: common questions
Are Arq, Inc. insiders buying ARQ stock?
In the past 12 months, 6 insiders reported open-market purchases of ARQ worth $884K. The latest was CFO Shimon Steinmetz bought $4K of ARQ at $2.34.
Are Arq, Inc. insiders selling ARQ stock?
1 insiders reported sales worth $38K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is ARQ's 52-week range?
Over the past year ARQ has traded between $1.64 and $7.21. It last closed at $2.03 on Oct 9, 2026.