Perimeter Solutions, Inc. (PRM)

Latest Insider Confidence Score

2026Q1

47.8
Bearish

Company insider confidence (by quarter)

2021Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Thorndike William N Jr Director 4,276,849 Jun 24, 2025
Howley W Nicholas Director 606,200 Nov 26, 2025
Khouri Haitham CEO 503,833 Jun 24, 2025
Horn Shannon Business Director 445,695 Apr 1, 2022
Henderson Robert S Director 328,416 Feb 21, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2026 Mar 6, 2026 Thorndike William N Jr Director Sell 16.3 -325,000 -3.54% ✗ $7.8M
Mar 3, 2026 Mar 5, 2026 Cool Tracy Britt Director Neutral 90.0 +65,843 35.66% ✗ -
Mar 3, 2026 Mar 5, 2026 Thorndike William N Jr Director Neutral 90.0 +5,582,492 154.93% ✗ -
Mar 3, 2026 Mar 5, 2026 Raj Vivek Director Neutral 90.0 +555,859 456.74% ✗ -
Mar 3, 2026 Mar 5, 2026 Howley W Nicholas Director Neutral 90.0 +4,480,640 739.14% ✗ -
Mar 3, 2026 Mar 5, 2026 Khouri Haitham CEO Neutral 90.0 +1,600,317 317.63% ✗ -
Feb 26, 2026 Mar 2, 2026 Iversen Bernt G II Director Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Bowman Grant President Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Khouri Haitham CEO Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Emery Jeffrey President Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Sable Kyle CFO Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Yokozuka Noriko General Counsel Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 HENNESSY SEAN P Director Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Henderson Robert S Director Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Cool Tracy Britt Director Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Raj Vivek Director Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 Valladares III Jorge L. Director Neutral 52.5 - 0.00% ✗ -
Dec 12, 2025 Dec 16, 2025 Yokozuka Noriko General Counsel Sell 17.5 -137,500 -74.46% ✗ $3.9M
Dec 12, 2025 Dec 16, 2025 Sable Kyle CFO Sell 17.5 -100,000 -100.00% ✗ $2.8M
Dec 9, 2025 Dec 11, 2025 Thorndike William N Jr Director Neutral 27.5 -673,685 -15.75% ✗ -
Nov 24, 2025 Nov 26, 2025 Howley W Nicholas Director Neutral 27.5 -746,767 -55.19% ✗ -
Sep 11, 2025 Sep 15, 2025 Raj Vivek Director Sell 20.0 -25,000 -17.04% ✗ $561.3K
Sep 5, 2025 Sep 8, 2025 Sable Kyle CFO Sell 20.0 -40,000 -100.00% ✗ $882K
Sep 4, 2025 Sep 8, 2025 Emery Jeffrey President Sell 16.3 -300,000 -100.00% ✗ $6.7M
Jun 27, 2025 Jul 1, 2025 WindAcre Partnership Master Fund, LP 10% Owner Buy 87.5 +254,600 1.18% ✗ $3.6M
Jun 20, 2025 Jun 24, 2025 Cool Tracy Britt Director Neutral 85.0 +11,201 6.46% ✗ -
Jun 20, 2025 Jun 24, 2025 Howley W Nicholas Director Neutral 90.0 +746,767 123.19% ✗ -
Jun 20, 2025 Jun 24, 2025 Raj Vivek Director Neutral 90.0 +78,569 115.32% ✗ -
Jun 20, 2025 Jun 24, 2025 Khouri Haitham CEO Neutral 90.0 +254,000 101.67% ✗ -
Jun 20, 2025 Jun 24, 2025 Thorndike William N Jr Director Neutral 90.0 +746,767 21.15% ✗ -
May 21, 2025 May 23, 2025 Raj Vivek Director Sell 20.0 -32,000 -31.96% ✗ $374.4K
May 16, 2025 May 20, 2025 Raj Vivek Director Sell 17.5 -268,810 -72.86% ✗ $3.2M
May 13, 2025 May 15, 2025 Raj Vivek Director Sell 17.5 -102,284 -21.71% ✗ $1.2M
Mar 14, 2025 Mar 17, 2025 Raj Vivek Director Sell 17.5 -250,000 -34.66% ✗ $2.3M
Feb 20, 2025 Feb 21, 2025 Yokozuka Noriko General Counsel Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Goldberg Edward D. Chair Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Iversen Bernt G II Director Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 HENNESSY SEAN P Director Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Sable Kyle CFO Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Henderson Robert S Director Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Raj Vivek Director Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Cool Tracy Britt Director Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Emery Jeffrey President Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Khouri Haitham CEO Neutral 52.5 - 0.00% ✗ -
Feb 20, 2025 Feb 21, 2025 Bowman Grant President Neutral 52.5 - 0.00% ✗ -
Nov 22, 2024 Nov 25, 2024 Cool Tracy Britt Director Sell 20.0 -50,000 -21.77% ✗ $640.5K
May 14, 2024 Nov 15, 2024 Khouri Haitham CEO Sell 17.5 -260,156 -14.99% ✗ $3.2M
Nov 12, 2024 Nov 12, 2024 Raj Vivek Director Sell 20.0 -21,687 -2.92% ✗ $299.9K
Nov 6, 2024 Nov 8, 2024 Thorndike William N Jr Director Neutral 52.5 - 0.00% ✗ -
Nov 6, 2024 Nov 6, 2024 Khouri Haitham CEO Sell 17.5 -82,344 -24.05% ✗ $1.1M
Oct 29, 2024 Oct 29, 2024 Iversen Bernt G II Director Sell 20.0 -29,389 -18.81% ✗ $375K
Oct 16, 2024 Oct 22, 2024 Cool Tracy Britt Director Sell 22.5 -7,185 -3.12% ✗ $90K
Oct 16, 2024 Oct 22, 2024 Henderson Robert S Director Sell 20.0 -77,834 -19.16% ✗ $975.3K
Oct 21, 2024 Oct 22, 2024 Howley W Nicholas Director Sell 17.5 -114,039 -15.83% ✗ $1.5M
Oct 16, 2024 Oct 18, 2024 Cool Tracy Britt Director Neutral 52.5 - 0.00% ✗ -
Oct 16, 2024 Oct 18, 2024 Henderson Robert S Director Neutral 52.5 - 0.00% ✗ -
Oct 4, 2024 Bowman Grant VP of Specialty Products Neutral 52.5 - 0.00% ✗ -
Aug 2, 2024 Aug 5, 2024 Khouri Haitham CEO Neutral 52.5 - 0.00% ✗ -
Jun 11, 2024 Jun 13, 2024 Valladares Jorge Director Buy 97.5 +42,000 17.21% ✗ $300.3K
Jun 11, 2024 Valladares Jorge Director Neutral 52.5 - 0.00% ✗ -
May 15, 2024 May 16, 2024 Howley W Nicholas Director Neutral 27.5 -1,363,982 -69.62% ✗ -
Mar 14, 2024 Mar 18, 2024 Thorndike William N Jr Director Neutral 90.0 +667,536 24.38% ✗ -
Mar 14, 2024 Mar 18, 2024 Khouri Haitham CEO Neutral 90.0 +249,833 100.00% ✗ -
Mar 14, 2024 Mar 18, 2024 Raj Vivek Director Neutral 90.0 +133,507 22.84% ✗ -
Mar 14, 2024 Mar 18, 2024 Howley W Nicholas Director Neutral 90.0 +667,536 51.68% ✗ -
Mar 14, 2024 Mar 18, 2024 Cool Tracy Britt Director Neutral 90.0 +40,052 21.88% ✗ -
Dec 13, 2023 Dec 15, 2023 Khouri Haitham CEO Neutral 52.5 - 0.00% ✗ -
Dec 5, 2023 Dec 8, 2023 Khouri Haitham CEO Neutral 52.5 - 0.00% ✗ -
Nov 21, 2023 Sable Kyle CFO Neutral 52.5 - 0.00% ✗ -
Feb 17, 2023 Feb 22, 2023 Cool Tracy Britt Director Neutral 90.0 +41,787 29.57% ✗ -
Feb 17, 2023 Feb 22, 2023 Thorndike William N Jr Director Neutral 90.0 +696,446 34.12% ✗ -
Feb 17, 2023 Feb 22, 2023 Howley W Nicholas Director Neutral 90.0 +696,446 117.00% ✗ -
Feb 17, 2023 Feb 22, 2023 Raj Vivek Director Neutral 90.0 +139,289 31.29% ✗ -
Feb 17, 2023 Feb 22, 2023 Haitham Khouri Chair Neutral 90.0 +257,685 21.16% ✗ -
Dec 6, 2022 Dec 7, 2022 Howley W Nicholas Director Neutral 27.5 -2,601,123 -81.38% ✗ -
Dec 2, 2022 Dec 6, 2022 Haitham Khouri Chair Sell 17.5 -188,474 -13.40% ✗ $2M
May 10, 2022 May 16, 2022 Cool Tracy Britt Director Buy 95.0 +6,200 100.00% ✗ $51.5K
May 9, 2022 May 10, 2022 WindAcre Partnership Master Fund, LP 10% Owner Buy 97.5 +1,600,000 8.00% ✗ $13.8M
May 6, 2022 Kropp Charles W. CFO Neutral 52.5 - 0.00% ✗ -
May 6, 2022 Emery Jeffrey President Neutral 52.5 - 0.00% ✗ -
Apr 29, 2022 May 3, 2022 Thorndike William N Jr Director Neutral 90.0 +1,541,100 308.22% ✗ -
Apr 29, 2022 May 3, 2022 Cool Tracy Britt Director Neutral 90.0 +111,295 370.98% ✗ -
Apr 29, 2022 May 3, 2022 Howley W Nicholas Director Neutral 90.0 +2,601,123 436.99% ✗ -
Apr 29, 2022 May 3, 2022 Haitham Khouri Director Neutral 90.0 +1,036,174 280.05% ✗ -
Apr 29, 2022 May 3, 2022 Raj Vivek Director Neutral 90.0 +345,117 345.12% ✗ -
Apr 8, 2022 Iversen Bernt G II Director Neutral 52.5 - 0.00% ✗ -
Mar 30, 2022 Apr 1, 2022 Kremling Ernest C. II COO Neutral 52.5 - 0.00% ✗ -
Mar 30, 2022 Apr 1, 2022 Yokozuka Noriko General Counsel Neutral 52.5 - 0.00% ✗ -
Mar 30, 2022 Apr 1, 2022 Horn Shannon Business Director Neutral 52.5 - 0.00% ✗ -
Mar 30, 2022 Apr 1, 2022 Lederman Barry CFO Neutral 52.5 - 0.00% ✗ -
Mar 30, 2022 Apr 1, 2022 Goldberg Edward D. CEO Neutral 52.5 - 0.00% ✗ -
Mar 30, 2022 Apr 1, 2022 Cornwall Stephen Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Dec 2, 2021 Dec 6, 2021 WindAcre Partnership Master Fund, LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Nov 9, 2021 Nov 23, 2021 Cornwall Stephen Chief Commercial Officer Buy 97.5 +42,087 100.00% ✗ $420.9K
Nov 9, 2021 Nov 12, 2021 WindAcre Partnership Master Fund, LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Nov 12, 2021 WindAcre Partnership Master Fund, LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Nov 8, 2021 Nov 10, 2021 Henderson Robert S Director Neutral 90.0 +325,000 100.00% ✗ -
Nov 9, 2021 Nov 10, 2021 HENNESSY SEAN P Director Buy 100.0 +100,000 100.00% ✗ $1M
Nov 8, 2021 Nov 10, 2021 Thorndike William N Jr Director Neutral 90.0 +500,000 100.00% ✗ -
Nov 8, 2021 Nov 10, 2021 Cornwall Stephen Chief Commercial Officer Buy 97.5 +46,487 100.00% ✗ $420.9K