Company
QRHC · CIK 0001442236
Acquisition (code A) of 2,500 shares at $1.40 per share.
Reporting Person Culpepper Glenn · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000921895-26-002460 · filed 2026-09-02 · View filing →
Acquisition (code A) of 2,500 shares at $1.40 per share.
Reporting Person Dunning Audrey · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000921895-26-002461 · filed 2026-09-02 · View filing →
Acquisition (code A) of 19,942 shares at $1.40 per share.
Reporting Persons FRIEDBERG DANIEL M. · Hampstead Park Capital Management, LLC · Hampstead Park Environmental Services Investment Fund LLC · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000921895-26-002462 · filed 2026-09-02 · View filing →
Acquisition (code A) of 2,500 shares at $1.40 per share.
Reporting Person Lipstein Robert J · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000921895-26-002463 · filed 2026-09-02 · View filing →
Acquisition (code A) of 2,500 shares at $1.40 per share.
Reporting Person Nolan Stephen A · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000921895-26-002464 · filed 2026-09-02 · View filing →
Acquisition (code A) of 2,500 shares at $1.40 per share.
Reporting Person Tomolonius Sarah · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000921895-26-002465 · filed 2026-09-02 · View filing →
Acquisition (code A) of 28,767 shares at $1.46 per share.
Reporting Person Culpepper Glenn · Transaction Code A
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002223 · filed 2026-08-17 · View filing →
Acquisition (code A) of 28,767 shares at $1.46 per share.
Reporting Person Dunning Audrey · Transaction Code A
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002224 · filed 2026-08-17 · View filing →
Acquisition (code A) of 28,767 shares at $1.46 per share.
Reporting Persons FRIEDBERG DANIEL M. · Hampstead Park Capital Management, LLC · Hampstead Park Environmental Services Investment Fund LLC · Transaction Code A
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002225 · filed 2026-08-17 · View filing →
Disposition (code F) of 3,246 shares at $1.46 per share.
Reporting Person Johnston Brett Wade · Officer Title Sr. VP of Finance and CFO · Transaction Code F
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002226 · filed 2026-08-17 · View filing →
Acquisition (code A) of 100,000 shares at $1.46 per share.
Reporting Person Johnston Brett Wade · Officer Title Sr. VP of Finance and CFO · Transaction Code A
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002226 · filed 2026-08-17 · View filing →
Acquisition (code A) of 28,767 shares at $1.46 per share.
Reporting Person Lipstein Robert J · Transaction Code A
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002227 · filed 2026-08-17 · View filing →
Disposition (code F) of 9,683 shares at $1.46 per share.
Reporting Person Moss Perry W. · Officer Title President and CEO · Transaction Code F
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002228 · filed 2026-08-17 · View filing →
Acquisition (code A) of 342,465 shares at $1.46 per share.
Reporting Person Moss Perry W. · Officer Title President and CEO · Transaction Code A
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002228 · filed 2026-08-17 · View filing →
Acquisition (code A) of 28,767 shares at $1.46 per share.
Reporting Person Nolan Stephen A · Transaction Code A
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002229 · filed 2026-08-17 · View filing →
Acquisition (code A) of 28,767 shares at $1.46 per share.
Reporting Person Tomolonius Sarah · Transaction Code A
Traded Aug 13, 2026 · Disclosed Aug 17, 2026
Source: SEC Form 4 · 0000921895-26-002230 · filed 2026-08-17 · View filing →