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Who

Richard Campbell-Breeden

Director

Company insider

Files Form 4 as: Director, Arq.

Every Form 4 they filed

In numbers

Trades disclosed
20
Buys
4
Sells
0
Bought
$1.3M
Sold
$0
Companies
1
Companies where not an officer
1
First trade
1 Feb 2023
Last trade
1 Jul 2026
Last filed
6 Jul 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ARQ ArqDirector · Chemicals · last 1 Jul 20264 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Jul 2026filed 6 Jul 2026ARQ ArqChemicalsSEC FORM 4 Code A—49,283 at $0.00filing
1 Jul 2026filed 6 Jul 2026ARQ ArqChemicalsSEC FORM 4 Code A—49,283 at $0.00filing
23 Mar 2026filed 24 Mar 2026ARQ ArqChemicalsSEC FORM 4 Bought$332K150,000 at $2.21filing
23 Mar 2026filed 24 Mar 2026ARQ ArqChemicalsSEC FORM 4 Bought$332K150,000 at $2.21filing
11 Nov 2025filed 13 Nov 2025ARQ ArqChemicalsSEC FORM 4 Bought$101K28,638 at $3.54filing
1 Jul 2025filed 3 Jul 2025ARQ ArqChemicalsSEC FORM 4 Code A—29,104 at $0.00filing
23 May 2025filed 27 May 2025ARQ ArqChemicalsSEC FORM 4 Bought$308K75,000 at $4.10filing
26 Nov 2024filed 27 Nov 2024ARQ ArqChemicalsSEC FORM 4 Code J—8,606filing
26 Nov 2024filed 27 Nov 2024ARQ ArqChemicalsSEC FORM 4 Code J—708filing
1 Jul 2024filed 3 Jul 2024ARQ ArqChemicalsSEC FORM 4 Code A—25,016 at $0.00filing
20 Jul 2023filed 24 Jul 2023ARQ ArqChemicalsSEC FORM 4 Code D—4,012 at $0.00filing
20 Jul 2023filed 24 Jul 2023ARQ ArqChemicalsSEC FORM 4 Code D—48,699 at $0.00filing
20 Jul 2023filed 24 Jul 2023ARQ ArqChemicalsSEC FORM 4 Code A—4,012 at $0.00filing
20 Jul 2023filed 24 Jul 2023ARQ ArqChemicalsSEC FORM 4 Code A—48,699 at $0.00filing
1 Jul 2023filed 5 Jul 2023ARQ ArqChemicalsSEC FORM 4 Code A—24,642 at $0.00filing
9 Mar 2023filed 13 Mar 2023ARQ ArqChemicalsSEC FORM 4 Code J—3,386filing
9 Mar 2023filed 13 Mar 2023ARQ ArqChemicalsSEC FORM 4 Code J—41,101filing
9 Mar 2023filed 13 Mar 2023ARQ ArqChemicalsSEC FORM 4 Code J—3,961filing
9 Mar 2023filed 13 Mar 2023ARQ ArqChemicalsSEC FORM 4 Code J—48,077filing
1 Feb 2023filed 3 Feb 2023ARQ ArqChemicalsSEC FORM 4 Bought$211K52,742 at $4.00filing

News

Former Goldman Sachs Partner Richard Campbell-Breeden Joins SEDA, Expanding Its M&A, PE & Corporate Finance Practicemanilatimes.net · 20 Oct 2026

1 headline in the last 90 days name Richard Campbell-Breeden; 0 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Materials4

Buys in green, sells in red, by the company’s sector.

Related people

Shimon SteinmetzChief Financial Officer · Chief Financial Officer at Arq, filing Form 4 there in the last year
Peter Oluoch OwinoChief Accounting Officer · Chief Accounting Officer at Arq, filing Form 4 there in the last year
Joseph M. WongChief Technology Officer · Chief Technology Officer at Arq, filing Form 4 there in the last year
Claiborne Benson SmithGen Counsel, Corp Secretary · Gen Counsel, Corp Secretary at Arq, filing Form 4 there in the last year
Robert E. RasmusChief Executive Officer · Chief Executive Officer at Arq, filing Form 4 there in the last year