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United States Chemicals

Perimeter Solutions SA (PRM)

Track

Over the last 90 days, Perimeter Solutions SA has seen significant insider selling, with a net value of -$21.85 million. Executives have been the primary sellers. Notably, the CEO and a former director have made substantial sales. This activity coincides with a strong stock performance, up 61.3% in 90 days, and the stock trading near its 52-week high.
Stock chart
Ticker: PRM Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Vivek Raj
Former Director
2 sales — total 200,000 USD
Proposed sale 12 Jun 2026
Value US$980,393.02 | Price 304.94 | Shares 73,872
Proposed sale 12 Jun 2026
Value US$4,158,126.80 | Price 171.83 | Shares 32,582
Sale 22 May 2026
Value US$4,848,302.69 | Price 143.72 | Shares 97,367
Proposed sale 22 May 2026
Value US$3,654,592.10 | Price 31.10 | Shares 117,511
Sale 21 May 2026
Value US$2,926,912.84 | Price 31.91 | Shares 91,724
Proposed sale 21 May 2026
Value US$2,880,133.60 | Price 31.40 | Shares 91,724
Sale 20 May 2026
Value US$692,027.00 | Price 34.09 | Shares 20,300
Proposed sale 20 May 2026
Value US$680,050.00 | Price 33.50 | Shares 20,300
Sale 13 May 2026
Value US$110,074.43 | Price 33.59 | Shares 3,277
Sale 13 May 2026
Value US$1,528,992.15 | Price 33.05 | Shares 46,263
Sale 13 May 2026
Value US$1,790,812.65 | Price 33.45 | Shares 53,537
Proposed sale 13 May 2026
Value US$1,639,174.57 | Price 33.09 | Shares 49,540
Proposed sale 13 May 2026
Value US$1,790,641.33 | Price 33.45 | Shares 53,537
Sale 12 May 2026
Value US$952,500.00 | Price 31.75 | Shares 30,000
Proposed sale 12 May 2026
Value US$952,356.00 | Price 31.75 | Shares 30,000
Sale 11 May 2026
Value US$71,777.40 | Price 34.05 | Shares 2,108
Sale 11 May 2026
Value US$3,219,429.50 | Price 32.90 | Shares 97,855
Sale 11 May 2026
Value US$672,929.40 | Price 32.89 | Shares 20,460
Proposed sale 11 May 2026
Value US$672,849.61 | Price 32.89 | Shares 20,460
Proposed sale 11 May 2026
Value US$3,291,601.66 | Price 32.93 | Shares 99,963
Sale 8 May 2026
Value US$1,488,000.00 | Price 32.00 | Shares 46,500
Sale 8 May 2026
Value US$4,728,000.00 | Price 31.52 | Shares 150,000
Proposed sale 8 May 2026
Value US$4,729,194.00 | Price 31.53 | Shares 150,000
Proposed sale 8 May 2026
Value US$1,488,088.35 | Price 32.00 | Shares 46,500
Proposed sale 12 Mar 2026
Value US$2,655,350.00 | Price 23.09 | Shares 115,000
Sale 11 Mar 2026
Value US$2,318,000.00 | Price 23.18 | Shares 100,000
Sale 10 Mar 2026
Value US$2,363,000.00 | Price 23.63 | Shares 100,000
Sale 9 Mar 2026
Value US$833,724.45 | Price 23.85 | Shares 34,957
Sale 9 Mar 2026
Value US$2,087,196.74 | Price 23.18 | Shares 90,043
Sale 6 Mar 2026
Value US$2,363,000.00 | Price 23.63 | Shares 100,000
Sale 5 Mar 2026
Value US$2,406,000.00 | Price 24.06 | Shares 100,000
Proposed sale 5 Mar 2026
Value US$12,500,250.00 | Price 23.81 | Shares 525,000
Sale 4 Mar 2026
Value US$3,032,500.00 | Price 24.26 | Shares 125,000
Proposed sale 4 Mar 2026
Value US$3,046,250.00 | Price 24.37 | Shares 125,000
Proposed sale 27 Feb 2026
Value US$6,951,600.00 | Price 23.17 | Shares 300,000
Sale 12 Dec 2025
Value US$2,847,000.00 | Price 28.47 | Shares 100,000
Sale 12 Dec 2025
Value US$3,910,500.00 | Price 28.44 | Shares 137,500
Proposed sale 12 Dec 2025
Value US$3,910,431.25 | Price 28.44 | Shares 137,500
Proposed sale 12 Dec 2025
Value US$2,847,490.00 | Price 28.47 | Shares 100,000
Proposed sale 3 Nov 2025
Value US$10,760,870.96 | Price 23.81 | Shares 451,995
Proposed sale 31 Oct 2025
Value US$17,386,087.84 | Price 23.64 | Shares 735,505
Sale 11 Sep 2025
Value US$561,250.00 | Price 22.45 | Shares 25,000
Proposed sale 11 Sep 2025
Value US$550,500.00 | Price 22.02 | Shares 25,000
Proposed sale 8 Sep 2025
Value US$5,679,400.00 | Price 22.72 | Shares 250,000
Sale 5 Sep 2025
Value US$882,000.00 | Price 22.05 | Shares 40,000
Proposed sale 5 Sep 2025
Value US$11,108,650.00 | Price 22.22 | Shares 500,000
Proposed sale 5 Sep 2025
Value US$881,976.00 | Price 22.05 | Shares 40,000
Sale 4 Sep 2025
Value US$6,684,000.00 | Price 22.28 | Shares 300,000
Proposed sale 4 Sep 2025
Value US$6,684,540.00 | Price 22.28 | Shares 300,000
Proposed sale 4 Sep 2025
Value US$5,567,750.00 | Price 22.27 | Shares 250,000
Buy 27 Jun 2025
Value US$3,559,308.00 | Price 13.98 | Shares 254,600
Sale 21 May 2025
Value US$374,400.00 | Price 11.70 | Shares 32,000
Sale 20 May 2025
Value US$814,710.40 | Price 11.84 | Shares 68,810
Sale 19 May 2025
Value US$1,178,000.00 | Price 11.78 | Shares 100,000
Sale 16 May 2025
Value US$1,174,000.00 | Price 11.74 | Shares 100,000
Sale 15 May 2025
Value US$1,192,000.00 | Price 11.92 | Shares 100,000
Sale 13 May 2025
Value US$27,910.48 | Price 12.22 | Shares 2,284
Proposed sale 13 May 2025
Value US$5,319,000.00 | Price 11.82 | Shares 450,000
Sale 14 Mar 2025
Value US$2,292,500.00 | Price 9.17 | Shares 250,000
Proposed sale 14 Mar 2025
Value US$2,257,500.00 | Price 9.03 | Shares 250,000
Sale 22 Nov 2024
Value US$640,500.00 | Price 12.81 | Shares 50,000
Proposed sale 22 Nov 2024
Value US$640,450.00 | Price 12.81 | Shares 50,000
Proposed sale 15 Nov 2024
Value US$123,090.72 | Price 12.12 | Shares 10,156
Sale 15 Nov 2024
Value US$974,696.96 | Price 12.16 | Shares 80,156
Sale 14 Nov 2024
Value US$1,217,000.00 | Price 12.17 | Shares 100,000
Sale 13 Nov 2024
Value US$964,000.00 | Price 12.05 | Shares 80,000
Proposed sale 13 Nov 2024
Value US$3,057,500.00 | Price 12.23 | Shares 250,000
Buy 11 Jun 2024
Value US$100,086.00 | Price 7.15 | Shares 14,000
Buy 11 Jun 2024
Value US$100,086.00 | Price 7.15 | Shares 14,000
Buy 11 Jun 2024
Value US$100,086.00 | Price 7.15 | Shares 14,000
Proposed sale 31 Aug 2023
Value US$1,884,788.82 | Price 5.92 | Shares 318,183
Sale 6 Dec 2022
Value US$1,326,648.40 | Price 10.45 | Shares 126,952
Sale 5 Dec 2022
Value US$421,925.32 | Price 10.84 | Shares 38,923
Sale 2 Dec 2022
Value US$247,685.04 | Price 10.96 | Shares 22,599
Buy 10 May 2022
Value US$51,460.00 | Price 8.30 | Shares 6,200
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-12 2026-06-12 PrS Proposed sale
1.6
Vivek Raj

Former Director

Non-Executive Director
73,872
304.94
US$980,393 		73,872 304.94 US$980,393
2026-06-12 2026-06-12 PrS Proposed sale
1.6
Vivek Raj

Former Director

Non-Executive Director
32,582
171.83
US$4,158,127 		32,582 171.83 US$4,158,127
2026-05-22 2026-05-22 S Sale
3.3
Khouri Haitham

Chief Executive Officer

Executive Director
97,367 -27.2%
143.72
US$4,848,303 		97,367 -27.2% 143.72 US$4,848,303
2026-05-22 2026-05-22 PrS Proposed sale
3.3
Haitham Khouri

Officer

Officer
117,511
31.10
US$3,654,592 		117,511 31.10 US$3,654,592
2026-05-22 2026-05-21 S Sale
3.3
Khouri Haitham

Chief Executive Officer

Executive Director
91,724 -4.4%
31.91
US$2,926,913 		91,724 -4.4% 31.91 US$2,926,913
2026-05-21 2026-05-21 PrS Proposed sale
3.3
Haitham Khouri

Officer

Officer
91,724
31.40
US$2,880,134 		91,724 31.40 US$2,880,134
2026-05-22 2026-05-20 S Sale
3.3
Khouri Haitham

Chief Executive Officer

Executive Director
20,300 -1.0%
34.09
US$692,027 		20,300 -1.0% 34.09 US$692,027
2026-05-20 2026-05-20 PrS Proposed sale
3.3
Haitham Khouri

Officer

Officer
20,300
33.50
US$680,050 		20,300 33.50 US$680,050
2026-05-15 2026-05-13 S Sale
2.8
Sable Kyle

Chief Financial Officer

Officer
3,277 -100.0%
33.59
US$110,074 		3,277 -100.0% 33.59 US$110,074
2026-05-15 2026-05-13 S Sale
2.8
Sable Kyle

Chief Financial Officer

Officer
46,263 -93.4%
33.05
US$1,528,992 		46,263 -93.4% 33.05 US$1,528,992
2026-05-15 2026-05-13 S Sale
1.1
Emery Jeffrey

President - Global Fire Safety

Officer
53,537 -100.0%
33.45
US$1,790,813 		53,537 -100.0% 33.45 US$1,790,813
2026-05-13 2026-05-13 PrS Proposed sale
2.8
KYLE J SABLE

Officer; Director

Executive Director
49,540
33.09
US$1,639,175 		49,540 33.09 US$1,639,175
2026-05-13 2026-05-13 PrS Proposed sale
1.1
JEFFREY EMERY

Officer

Officer
53,537
33.45
US$1,790,641 		53,537 33.45 US$1,790,641
2026-05-12 2026-05-12 S Sale
2.8
Sable Kyle

Chief Financial Officer

Officer
30,000 -100.0%
31.75
US$952,500 		30,000 -100.0% 31.75 US$952,500
2026-05-12 2026-05-12 PrS Proposed sale
2.8
KYLE J SABLE

Officer; Director

Executive Director
30,000
31.75
US$952,356 		30,000 31.75 US$952,356
2026-05-12 2026-05-11 S Sale
1.1
Emery Jeffrey

President - Global Fire Safety

Officer
2,108 -100.0%
34.05
US$71,777 		2,108 -100.0% 34.05 US$71,777
2026-05-12 2026-05-11 S Sale
1.1
Emery Jeffrey

President - Global Fire Safety

Officer
97,855 -97.9%
32.90
US$3,219,430 		97,855 -97.9% 32.90 US$3,219,430
2026-05-12 2026-05-11 S Sale
2.8
Sable Kyle

Chief Financial Officer

Officer
20,460 -100.0%
32.89
US$672,929 		20,460 -100.0% 32.89 US$672,929
2026-05-11 2026-05-11 PrS Proposed sale
2.8
KYLE J SABLE

Officer; Director

Executive Director
20,460
32.89
US$672,850 		20,460 32.89 US$672,850
2026-05-11 2026-05-11 PrS Proposed sale
1.1
JEFFREY EMERY

Officer

Officer
99,963
32.93
US$3,291,602 		99,963 32.93 US$3,291,602
2026-05-12 2026-05-08 S Sale
1.1
Emery Jeffrey

President - Global Fire Safety

Officer
46,500 -100.0%
32.00
US$1,488,000 		46,500 -100.0% 32.00 US$1,488,000
2026-05-12 2026-05-08 S Sale
2.8
Sable Kyle

Chief Financial Officer

Officer
150,000 -100.0%
31.52
US$4,728,000 		150,000 -100.0% 31.52 US$4,728,000
2026-05-08 2026-05-08 PrS Proposed sale
2.8
KYLE J SABLE

Officer; Director

Executive Director
150,000
31.53
US$4,729,194 		150,000 31.53 US$4,729,194
2026-05-08 2026-05-08 PrS Proposed sale
1.1
JEFFREY EMERY

Officer

Officer
46,500
32.00
US$1,488,088 		46,500 32.00 US$1,488,088
2026-03-12 2026-03-12 PrS Proposed sale
Cromwell Harbor Supporting Foundation

Foundation of Director

Non-Executive Director
115,000
23.09
US$2,655,350 		115,000 23.09 US$2,655,350
2026-03-11 2026-03-11 S Sale
Thorndike William N Jr
Non-Executive Director
100,000 -1.2%
23.18
US$2,318,000 		100,000 -1.2% 23.18 US$2,318,000
2026-03-11 2026-03-10 S Sale
Thorndike William N Jr
Non-Executive Director
100,000 -1.1%
23.63
US$2,363,000 		100,000 -1.1% 23.63 US$2,363,000
2026-03-11 2026-03-09 S Sale
Thorndike William N Jr
Non-Executive Director
34,957 -0.4%
23.85
US$833,724 		34,957 -0.4% 23.85 US$833,724
2026-03-11 2026-03-09 S Sale
Thorndike William N Jr
Non-Executive Director
90,043 -1.0%
23.18
US$2,087,197 		90,043 -1.0% 23.18 US$2,087,197
2026-03-06 2026-03-06 S Sale
Thorndike William N Jr
Non-Executive Director
100,000 -1.1%
23.63
US$2,363,000 		100,000 -1.1% 23.63 US$2,363,000
2026-03-06 2026-03-05 S Sale
Thorndike William N Jr
Non-Executive Director
100,000 -1.1%
24.06
US$2,406,000 		100,000 -1.1% 24.06 US$2,406,000
2026-03-05 2026-03-05 PrS Proposed sale
William Thorndike

Director

Non-Executive Director
525,000
23.81
US$12,500,250 		525,000 23.81 US$12,500,250
2026-03-06 2026-03-04 S Sale
Thorndike William N Jr
Non-Executive Director
125,000 -1.4%
24.26
US$3,032,500 		125,000 -1.4% 24.26 US$3,032,500
2026-03-04 2026-03-04 PrS Proposed sale
William Thorndike

Director

Non-Executive Director
125,000
24.37
US$3,046,250 		125,000 24.37 US$3,046,250
2026-02-27 2026-02-27 PrS Proposed sale
EDWARD GOLDBERG

Officer; Director

Executive Director
300,000
23.17
US$6,951,600 		300,000 23.17 US$6,951,600
2025-12-16 2025-12-12 S Sale
2.8
Sable Kyle

Chief Financial Officer

Officer
100,000 -100.0%
28.47
US$2,847,000 		100,000 -100.0% 28.47 US$2,847,000
2025-12-16 2025-12-12 S Sale
2.9
Yokozuka Noriko

General Counsel

Officer
137,500 -74.5%
28.44
US$3,910,500 		137,500 -74.5% 28.44 US$3,910,500
2025-12-12 2025-12-12 PrS Proposed sale
2.9
NORIKO YOKOZUKA

Officer; Director

Executive Director
137,500
28.44
US$3,910,431 		137,500 28.44 US$3,910,431
2025-12-12 2025-12-12 PrS Proposed sale
2.8
KYLE J SABLE

Officer; Director

Executive Director
100,000
28.47
US$2,847,490 		100,000 28.47 US$2,847,490
2025-11-03 2025-11-03 PrS Proposed sale
EDWARD GOLDBERG

Officer; Director

Executive Director
451,995
23.81
US$10,760,871 		451,995 23.81 US$10,760,871
2025-10-31 2025-10-31 PrS Proposed sale
EDWARD GOLDBERG

Officer; Director

Executive Director
735,505
23.64
US$17,386,088 		735,505 23.64 US$17,386,088
2025-09-15 2025-09-11 S Sale
1.6
Raj Vivek
Non-Executive Director
25,000 -17.0%
22.45
US$561,250 		25,000 -17.0% 22.45 US$561,250
2025-09-11 2025-09-11 PrS Proposed sale
1.6
Vivek Raj

Director

Non-Executive Director
25,000
22.02
US$550,500 		25,000 22.02 US$550,500
2025-09-08 2025-09-08 PrS Proposed sale
EDWARD GOLDBERG

Officer; Director

Executive Director
250,000
22.72
US$5,679,400 		250,000 22.72 US$5,679,400
2025-09-08 2025-09-05 S Sale
2.8
Sable Kyle

Chief Financial Officer

Officer
40,000 -100.0%
22.05
US$882,000 		40,000 -100.0% 22.05 US$882,000
2025-09-05 2025-09-05 PrS Proposed sale
EDWARD GOLDBERG

Officer; Director

Executive Director
500,000
22.22
US$11,108,650 		500,000 22.22 US$11,108,650
2025-09-05 2025-09-05 PrS Proposed sale
2.8
KYLE J SABLE

Officer

Officer
40,000
22.05
US$881,976 		40,000 22.05 US$881,976
2025-09-08 2025-09-04 S Sale
1.1
Emery Jeffrey

President - Global Fire Safety

Officer
300,000 -100.0%
22.28
US$6,684,000 		300,000 -100.0% 22.28 US$6,684,000
2025-09-04 2025-09-04 PrS Proposed sale
1.1
JEFFREY EMERY

Officer

Officer
300,000
22.28
US$6,684,540 		300,000 22.28 US$6,684,540
2025-09-04 2025-09-04 PrS Proposed sale
EDWARD GOLDBERG

Officer; Director

Executive Director
250,000
22.27
US$5,567,750 		250,000 22.27 US$5,567,750
2025-07-01 2025-06-27 B Purchase
3.6
WindAcre Partnership Master Fund, LP
Large shareholder
254,600 +1.2%
13.98
US$3,559,308 		254,600 +1.2% 13.98 US$3,559,308
2025-05-23 2025-05-21 S Sale
1.6
Raj Vivek
Non-Executive Director
32,000 -32.0%
11.70
US$374,400 		32,000 -32.0% 11.70 US$374,400
2025-05-20 2025-05-20 S Sale
1.6
Raj Vivek
Non-Executive Director
68,810 -40.7%
11.84
US$814,710 		68,810 -40.7% 11.84 US$814,710
2025-05-20 2025-05-19 S Sale
1.6
Raj Vivek
Non-Executive Director
100,000 -37.2%
11.78
US$1,178,000 		100,000 -37.2% 11.78 US$1,178,000
2025-05-20 2025-05-16 S Sale
1.6
Raj Vivek
Non-Executive Director
100,000 -27.1%
11.74
US$1,174,000 		100,000 -27.1% 11.74 US$1,174,000
2025-05-15 2025-05-15 S Sale
1.6
Raj Vivek
Non-Executive Director
100,000 -21.3%
11.92
US$1,192,000 		100,000 -21.3% 11.92 US$1,192,000
2025-05-15 2025-05-13 S Sale
1.6
Raj Vivek
Non-Executive Director
2,284 -0.5%
12.22
US$27,910 		2,284 -0.5% 12.22 US$27,910
2025-05-13 2025-05-13 PrS Proposed sale
1.6
Vivek Raj

Director

Non-Executive Director
450,000
11.82
US$5,319,000 		450,000 11.82 US$5,319,000
2025-03-17 2025-03-14 S Sale
1.6
Raj Vivek
Non-Executive Director
250,000 -34.7%
9.17
US$2,292,500 		250,000 -34.7% 9.17 US$2,292,500
2025-03-14 2025-03-14 PrS Proposed sale
1.6
Vivek Raj

Director

Non-Executive Director
250,000
9.03
US$2,257,500 		250,000 9.03 US$2,257,500
2024-11-25 2024-11-22 S Sale
2.9
Cool Tracy Britt
Non-Executive Director
50,000 -22.4%
12.81
US$640,500 		50,000 -22.4% 12.81 US$640,500
2024-11-22 2024-11-22 PrS Proposed sale
2.9
Tracy Britt Cool

Director

Non-Executive Director
50,000
12.81
US$640,450 		50,000 12.81 US$640,450
2024-11-15 2024-11-15 PrS Proposed sale
3.3
Haitham Khouri

Officer

Officer
10,156
12.12
US$123,091 		10,156 12.12 US$123,091
2024-11-15 2024-11-15 S Sale
3.3
Khouri Haitham

Chief Executive Officer

Executive Director
80,156 -24.3%
12.16
US$974,697 		80,156 -24.3% 12.16 US$974,697
2024-11-15 2024-11-14 S Sale
3.3
Khouri Haitham

Chief Executive Officer

Executive Director
100,000 -23.3%
12.17
US$1,217,000 		100,000 -23.3% 12.17 US$1,217,000
2024-11-15 2024-11-13 S Sale
3.3
Khouri Haitham

Chief Executive Officer

Executive Director
80,000 -15.7%
12.05
US$964,000 		80,000 -15.7% 12.05 US$964,000
2024-11-13 2024-11-13 PrS Proposed sale
3.3
Haitham Khouri

Officer

Officer
250,000
12.23
US$3,057,500 		250,000 12.23 US$3,057,500
2024-06-13 2024-06-11 B Purchase
2.7
Valladares Jorge
Non-Executive Director
14,000 +inf%
7.15
US$100,086 		14,000 +inf% 7.15 US$100,086
2024-06-13 2024-06-11 B Purchase
2.7
Valladares Jorge
Non-Executive Director
14,000 +inf%
7.15
US$100,086 		14,000 +inf% 7.15 US$100,086
2024-06-13 2024-06-11 B Purchase
2.7
Valladares Jorge
Non-Executive Director
14,000 +inf%
7.15
US$100,086 		14,000 +inf% 7.15 US$100,086
2023-08-31 2023-08-31 PrS Proposed sale
EVERARC FOUNDERS, LLC

Officer; Director

Executive Director
318,183
5.92
US$1,884,789 		318,183 5.92 US$1,884,789
2022-12-06 2022-12-06 S Sale
3.3
Haitham Khouri

Vice Chairman

Executive Director
126,952 -9.4%
10.45
US$1,326,648 		126,952 -9.4% 10.45 US$1,326,648
2022-12-06 2022-12-05 S Sale
3.3
Haitham Khouri

Vice Chairman

Executive Director
38,923 -2.8%
10.84
US$421,925 		38,923 -2.8% 10.84 US$421,925
2022-12-06 2022-12-02 S Sale
3.3
Haitham Khouri

Vice Chairman

Executive Director
22,599 -1.6%
10.96
US$247,685 		22,599 -1.6% 10.96 US$247,685
2022-05-16 2022-05-10 B Purchase
2.9
Cool Tracy Britt
Non-Executive Director
6,200 +inf%
8.30
US$51,460 		6,200 +inf% 8.30 US$51,460
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