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Insider · CIK 0001555130

Robert E. Rasmus

ceoofficerdirector

Files at ARQ (Advanced Emissions Solutions, Inc.). First filing May 13, 2025, latest Nov 12, 2025.

In brief

Robert E. Rasmus files SEC Form 4 as CEO and director at ARQ (Advanced Emissions Solutions, Inc.). Since May 13, 2025, Robert E. Rasmus has reported 4 open-market buys worth $374k and 0 open-market sells worth $0, the latest filed on Nov 12, 2025.

A track record needs three past buys with six months of prices behind them; Robert E. Rasmus has 0, so none is measured yet.

The newest scored trade: bought $190k of ARQ on Nov 10, 2025, filed Nov 12, 2025, scored 80 (strong). In the last 12 months: 1 buy worth $190k and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
4 / 0
$374k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ARQ: Advanced Emissions Solutions, Inc.

ARQOct 12, 2026 · close 1.96

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
80Strong
ARQbuy 3
Advanced Emissions Solutions, Inc.
$190k
50,000 shares
+241%+5% from low-54% from high
66Notable
ARQbuy 5
Advanced Emissions Solutions, Inc.
$103k
25,000 shares
+5%+30% from low-43% from high
70Notable
ARQbuy 5
Advanced Emissions Solutions, Inc.
$61k
15,456 shares
+294%+16% from low-49% from high
56Moderate
ARQbuy 5
Advanced Emissions Solutions, Inc.
$21k
5,262 shares
-+12% from low-51% from high

Transactions

Every row this insider has filed, 13 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 17, 2026ARQ
Advanced Emissions Solutions, Inc.
DDisposition to issuer
Restricted Stock Unitsderivative
-400,000$0.00$00Jul 23, 2026
Jul 17, 2026ARQ
Advanced Emissions Solutions, Inc.
AGrant or award
Restricted Stock Unitsderivative
+400,000$0.00$0400,000Jul 23, 2026
Jul 23, 2026ARQ
Advanced Emissions Solutions, Inc.
AGrant or award
Restricted Stock Unitsderivative
+600,000$0.00$0600,000Jul 23, 2026
Jul 23, 2026ARQ
Advanced Emissions Solutions, Inc.
AGrant or award
Restricted Stock Unitsderivative
+600,000$0.00$0600,000Jul 23, 2026
Mar 23, 2026ARQ
Advanced Emissions Solutions, Inc.
FTax withholding
Common Stock
-845$2.27$1,918479,937Mar 25, 2026
Nov 10, 2025ARQ
Advanced Emissions Solutions, Inc.
POpen-market purchase
Common Stockindirect: By RER Investments LLC
+50,000$3.79$190k70,718Nov 12, 2025
May 23, 2025ARQ
Advanced Emissions Solutions, Inc.
POpen-market purchase
Common Stock
+25,000$4.10$103k480,782May 28, 2025
May 13, 2025ARQ
Advanced Emissions Solutions, Inc.
POpen-market purchase
Common Stockindirect: RER Investments LLC
+2,921$4.00$12k8,183May 15, 2025
May 14, 2025ARQ
Advanced Emissions Solutions, Inc.
POpen-market purchase
Common Stockindirect: RER Investments LLC
+12,535$3.93$49k20,718May 15, 2025
May 9, 2025ARQ
Advanced Emissions Solutions, Inc.
POpen-market purchase
Common Stockindirect: RER Investments LLC
+582$3.60$2,095582May 13, 2025
May 12, 2025ARQ
Advanced Emissions Solutions, Inc.
POpen-market purchase
Common Stockindirect: RER Investments LLC
+4,680$4.00$19k5,262May 13, 2025
Mar 23, 2025ARQ
Advanced Emissions Solutions, Inc.
AGrant or award
Common Stock
+4,990$0.00$0455,782Mar 25, 2025
Mar 23, 2025ARQ
Advanced Emissions Solutions, Inc.
AGrant or award
Performance Share Unitsderivative
+4,990$0.00$04,990Mar 25, 2025

Questions about Robert E. Rasmus

Answered from the filings on this page, as of the latest one.

Is Robert E. Rasmus buying or selling?

In the last 12 months Robert E. Rasmus reported 1 open-market buy worth $190k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $190k of ARQ on Nov 10, 2025. Grants, option exercises and tax withholding are not counted.

How did Robert E. Rasmus's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Robert E. Rasmus has 0.

Where does Robert E. Rasmus file Form 4?

Robert E. Rasmus has filed Form 4 at ARQ (Advanced Emissions Solutions, Inc.) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Robert E. Rasmus: insider trades and track record | InsiderTell