InsiderClue
Stocks · Materials · Chemicals & Allied Products

Perimeter Solutions, Inc.

PRM Clue Score47
United States Fiscal year ends December CIK 0001880319 Results filed 5 Nov 2026
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What the insiders did Net selling

Individual transactions

64
Insider
Date
Role
Action
Shares
Price
Amount
Windacre Partnership LLC
30 Jun 2026
10% owner
Sell
1,875,000
$33.90
$63.56M
Windacre Partnership LLC
29 Jun 2026
10% owner
Sell
437,500
$33.00
$14.44M
Windacre Partnership LLC
26 Jun 2026
10% owner
Sell
548,479
$34.51
$18.93M
Windacre Partnership LLC
26 Jun 2026
10% owner
Sell
20,000
$36.25
$725.00K
Windacre Partnership LLC
26 Jun 2026
10% owner
Sell
2,296,400
$34.40
$79.00M
Windacre Partnership LLC
26 Jun 2026
10% owner
Sell
150,000
$34.98
$5.25M
Windacre Partnership LLC
26 Jun 2026
10% owner
Sell
378,600
$36.22
$13.71M
Haitham Khouri
22 May 2026
Chief Executive Officer
Sell
117,511
$31.19
$3.67M
Haitham Khouri
21 May 2026
Chief Executive Officer
Sell
91,724
$31.91
$2.93M
Haitham Khouri
20 May 2026
Chief Executive Officer
Sell
20,300
$34.09
$692.03K
Jeffrey Emery
13 May 2026
President - Global Fire Safety
Sold after exercise
53,537
$33.45
$1.79M
Kyle Sable
13 May 2026
Chief Financial Officer
Sold after exercise
3,277
$33.59
$110.07K
Kyle Sable
13 May 2026
Chief Financial Officer
Sold after exercise
46,263
$33.05
$1.53M
Kyle Sable
12 May 2026
Chief Financial Officer
Sold after exercise
30,000
$31.75
$952.50K
Kyle Sable
11 May 2026
Chief Financial Officer
Sold after exercise
20,460
$32.89
$672.93K
Jeffrey Emery
11 May 2026
President - Global Fire Safety
Sold after exercise
2,108
$34.05
$71.78K
Jeffrey Emery
11 May 2026
President - Global Fire Safety
Sold after exercise
97,855
$32.90
$3.22M
Kyle Sable
8 May 2026
Chief Financial Officer
Sold after exercise
150,000
$31.52
$4.73M
Jeffrey Emery
8 May 2026
President - Global Fire Safety
Sold after exercise
46,500
$32.00
$1.49M
William N Thorndike Jr
11 Mar 2026
Director
Sell
100,000
$23.18
$2.32M
William N Thorndike Jr
10 Mar 2026
Director
Sell
100,000
$23.63
$2.36M
William N Thorndike Jr
9 Mar 2026
Director
Sell
34,957
$23.85
$833.72K
William N Thorndike Jr
9 Mar 2026
Director
Sell
90,043
$23.18
$2.09M
William N Thorndike Jr
6 Mar 2026
Director
Sell
100,000
$23.63
$2.36M
William N Thorndike Jr
5 Mar 2026
Director
Sell
100,000
$24.06
$2.41M
William N Thorndike Jr
4 Mar 2026
Director
Sell
125,000
$24.26
$3.03M
Kyle Sable
12 Dec 2025
Chief Financial Officer
Sold after exercise
100,000
$28.47
$2.85M
Noriko Yokozuka
12 Dec 2025
General Counsel
Sold after exercise
137,500
$28.44
$3.91M
Vivek Raj
11 Sep 2025
Director
Sell
25,000
$22.45
$561.25K
Kyle Sable
5 Sep 2025
Chief Financial Officer
Sold after exercise
40,000
$22.05
$882.00K
Jeffrey Emery
4 Sep 2025
President - Global Fire Safety
Sold after exercise
300,000
$22.28
$6.68M
WindAcre Partnership Master Fund, LP
27 Jun 2025
10% owner
Buy
254,600
$13.98
$3.56M
Vivek Raj
21 May 2025
Director
Sell
32,000
$11.70
$374.40K
Vivek Raj
20 May 2025
Director
Sell
68,810
$11.84
$814.71K
Vivek Raj
19 May 2025
Director
Sell
100,000
$11.78
$1.18M
Vivek Raj
16 May 2025
Director
Sell
100,000
$11.74
$1.17M
Vivek Raj
15 May 2025
Director
Sell
100,000
$11.92
$1.19M
Vivek Raj
13 May 2025
Director
Sell
2,284
$12.22
$27.91K
Vivek Raj
14 Mar 2025
Director
Sell
250,000
$9.17
$2.29M
Tracy Britt Cool
22 Nov 2024
Director
Sell
50,000
$12.81
$640.50K
Haitham Khouri
15 Nov 2024
Chief Executive Officer
Sell
80,156
$12.16
$974.70K
Haitham Khouri
14 Nov 2024
Chief Executive Officer
Sell
100,000
$12.17
$1.22M
Haitham Khouri
13 Nov 2024
Chief Executive Officer
Sell
80,000
$12.05
$964.00K
Vivek Raj
12 Nov 2024
Director
Exercised, kept
25,000
$12.00
$300.00K
Haitham Khouri
6 Nov 2024
Chief Executive Officer
Exercised, kept
92,500
$12.00
$1.11M
William N Thorndike Jr
6 Nov 2024
Director
Exercised, kept
125,000
$12.00
$1.50M
Bernt G Iversen II
29 Oct 2024
Director
Exercised, kept
31,250
$12.00
$375.00K
W Nicholas Howley
21 Oct 2024
Director
Exercised, kept
125,000
$12.00
$1.50M
III Jorge L. Valladares
11 Jun 2024
Director
Buy indirect
14,000
$7.15
$100.09K
III Jorge L. Valladares
11 Jun 2024
Director
Buy indirect
14,000
$7.15
$100.09K
III Jorge L. Valladares
11 Jun 2024
Director
Buy indirect
14,000
$7.15
$100.09K
Haitham Khouri
6 Dec 2022
Vice Chairman
Sell
126,952
$10.45
$1.33M
Haitham Khouri
5 Dec 2022
Vice Chairman
Sell
38,923
$10.84
$421.93K
Haitham Khouri
2 Dec 2022
Vice Chairman
Sell
22,599
$10.96
$247.69K
Tracy Britt Cool
10 May 2022
Director
Buy indirect
6,200
$8.30
$51.46K
WindAcre Partnership Master Fund, LP
9 May 2022
10% owner
Buy
1,600,000
$8.65
$13.84M
Shannon Horn
9 Nov 2021
Business Director
Buy
445,695
$10.00
$4.46M
Ernest C. Kremling II
9 Nov 2021
Chief Operating Officer
Buy
150,498
$10.00
$1.50M
Barry Lederman
9 Nov 2021
Chief Financial Officer
Buy
196,416
$10.00
$1.96M
Kevin M Stein
9 Nov 2021
Director
Buy indirect
100,000
$10.00
$1.00M
Noriko Yokozuka
9 Nov 2021
General Counsel
Buy
47,157
$10.00
$471.57K
Edward D. Goldberg
9 Nov 2021
Chief Executive Officer
Buy
222,957
$10.00
$2.23M
Stephen Cornwall
9 Nov 2021
Chief Commercial Officer
Buy
42,087
$10.00
$420.87K
Sean P Hennessy
9 Nov 2021
Director
Buy
100,000
$10.00
$1.00M

What was left out

Form 4 filings counted 109
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 4
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 13
Sales at will 32
Transactions with no price 0
Shares from compensation/vesting 44,935,901
Sales filed before the plan box existed 3
History held since 10 Nov 2021