NYSE:PRM | Insider Transactions | Perimeter Solutions, Inc.

PRM Insider Transactions

103 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

PRM insiders transaction timeline

PurchaseSale
2021-11-09: 9 purchases — Cornwall Stephen, HENNESSY SEAN P, Goldberg Edward D. and 5 more2022-05-09: 5 purchases — WINDACRE PARTNERSHIP LLC, WAPGP LLC, Amin Snehal and 2 more2022-05-10: 1 purchase — Cool Tracy Britt2022-12-02: 1 sale — Haitham Khouri2022-12-05: 1 sale — Haitham Khouri2022-12-06: 1 sale — Haitham Khouri2024-06-11: 3 purchases — Valladares Jorge2024-11-13: 1 sale — Khouri Haitham2024-11-14: 1 sale — Khouri Haitham2024-11-15: 1 sale — Khouri Haitham2024-11-22: 1 sale — Cool Tracy Britt2025-03-14: 1 sale — Raj Vivek2025-05-13: 1 sale — Raj Vivek2025-05-15: 1 sale — Raj Vivek2025-05-16: 1 sale — Raj Vivek2025-05-19: 1 sale — Raj Vivek2025-05-20: 1 sale — Raj Vivek2025-05-21: 1 sale — Raj Vivek2025-06-27: 5 purchases — WINDACRE PARTNERSHIP LLC, WAPGP LLC, Amin Snehal and 2 more2025-09-04: 1 sale — Emery Jeffrey2025-09-05: 1 sale — Sable Kyle2025-09-11: 1 sale — Raj Vivek2025-12-12: 2 sales — Sable Kyle, Yokozuka Noriko2026-03-04: 1 sale — Thorndike William N Jr2026-03-05: 1 sale — Thorndike William N Jr2026-03-06: 1 sale — Thorndike William N Jr2026-03-09: 2 sales — Thorndike William N Jr2026-03-10: 1 sale — Thorndike William N Jr2026-03-11: 1 sale — Thorndike William N Jr2026-05-08: 2 sales — Sable Kyle, Emery Jeffrey2026-05-11: 3 sales — Sable Kyle, Emery Jeffrey2026-05-12: 1 sale — Sable Kyle2026-05-13: 3 sales — Sable Kyle, Emery Jeffrey2026-05-20: 1 sale — Khouri Haitham2026-05-21: 1 sale — Khouri Haitham2026-05-22: 1 sale — Khouri Haitham2026-06-26: 30 sales — WINDACRE PARTNERSHIP LLC, WAPGP LLC, Amin Snehal and 2 more2026-06-29: 6 sales — WINDACRE PARTNERSHIP LLC, WAPGP LLC, Amin Snehal and 2 more2026-06-30: 6 sales — WINDACRE PARTNERSHIP LLC, WAPGP LLC, Amin Snehal and 2 more2021-11-092026-06-30
Insider profileRoleDateTransactionSharesPrice
WINDACRE PARTNERSHIP LLCTen Percent Owner2026-06-30Sale1,875,000$33.90
WAPGP LLCTen Percent Owner2026-06-30Sale1,875,000$33.90
Amin SnehalTen Percent Owner2026-06-30Sale1,875,000$33.90
WindAcre Partnership Master Fund, LPTen Percent Owner2026-06-30Sale1,875,000$33.90
WindAcre General Partner LPTen Percent Owner2026-06-30Sale1,875,000$33.90
WINDACRE PARTNERSHIP LLCTenPercentOwner2026-06-30Sale1,875,000.0$33.9
WINDACRE PARTNERSHIP LLCTen Percent Owner2026-06-29Sale437,500$33.00
WAPGP LLCTen Percent Owner2026-06-29Sale437,500$33.00
Amin SnehalTen Percent Owner2026-06-29Sale437,500$33.00
WindAcre Partnership Master Fund, LPTen Percent Owner2026-06-29Sale437,500$33.00
WindAcre General Partner LPTen Percent Owner2026-06-29Sale437,500$33.00
WINDACRE PARTNERSHIP LLCTenPercentOwner2026-06-29Sale437,500.0$33.0
WINDACRE PARTNERSHIP LLCTen Percent Owner2026-06-26Sale548,479$34.51
WAPGP LLCTen Percent Owner2026-06-26Sale548,479$34.51
Amin SnehalTen Percent Owner2026-06-26Sale548,479$34.51
WindAcre Partnership Master Fund, LPTen Percent Owner2026-06-26Sale548,479$34.51
WindAcre General Partner LPTen Percent Owner2026-06-26Sale548,479$34.51
WINDACRE PARTNERSHIP LLCTen Percent Owner2026-06-26Sale20,000$36.25
WAPGP LLCTen Percent Owner2026-06-26Sale20,000$36.25
Amin SnehalTen Percent Owner2026-06-26Sale20,000$36.25
WindAcre Partnership Master Fund, LPTen Percent Owner2026-06-26Sale20,000$36.25
WindAcre General Partner LPTen Percent Owner2026-06-26Sale20,000$36.25
WINDACRE PARTNERSHIP LLCTen Percent Owner2026-06-26Sale2,296,400$34.40
WAPGP LLCTen Percent Owner2026-06-26Sale2,296,400$34.40
Amin SnehalTen Percent Owner2026-06-26Sale2,296,400$34.40
WindAcre Partnership Master Fund, LPTen Percent Owner2026-06-26Sale2,296,400$34.40
WindAcre General Partner LPTen Percent Owner2026-06-26Sale2,296,400$34.40
WINDACRE PARTNERSHIP LLCTen Percent Owner2026-06-26Sale150,000$34.98
WAPGP LLCTen Percent Owner2026-06-26Sale150,000$34.98
Amin SnehalTen Percent Owner2026-06-26Sale150,000$34.98
WindAcre Partnership Master Fund, LPTen Percent Owner2026-06-26Sale150,000$34.98
WindAcre General Partner LPTen Percent Owner2026-06-26Sale150,000$34.98
WINDACRE PARTNERSHIP LLCTen Percent Owner2026-06-26Sale378,600$36.22
WAPGP LLCTen Percent Owner2026-06-26Sale378,600$36.22
Amin SnehalTen Percent Owner2026-06-26Sale378,600$36.22
WindAcre Partnership Master Fund, LPTen Percent Owner2026-06-26Sale378,600$36.22
WindAcre General Partner LPTen Percent Owner2026-06-26Sale378,600$36.22
WINDACRE PARTNERSHIP LLCTenPercentOwner2026-06-26Sale548,479.0$34.51
WINDACRE PARTNERSHIP LLCTenPercentOwner2026-06-26Sale20,000.0$36.25
WINDACRE PARTNERSHIP LLCTenPercentOwner2026-06-26Sale2,296,400.0$34.4
WINDACRE PARTNERSHIP LLCTenPercentOwner2026-06-26Sale150,000.0$34.98
WINDACRE PARTNERSHIP LLCTenPercentOwner2026-06-26Sale378,600.0$36.22
Khouri HaithamChief Executive Officer2026-05-22Sale117,511.0$31.19
Khouri HaithamChief Executive Officer2026-05-21Sale91,724.0$31.91
Khouri HaithamChief Executive Officer2026-05-20Sale20,300.0$34.09
Sable KyleChief Financial Officer2026-05-13Sale3,277.0$33.59
Sable KyleChief Financial Officer2026-05-13Sale46,263.0$33.05
Emery JeffreyPresident - Global Fire Safety2026-05-13Sale53,537.0$33.45
Sable KyleChief Financial Officer2026-05-12Sale30,000.0$31.75
Sable KyleChief Financial Officer2026-05-11Sale20,460.0$32.89
Emery JeffreyPresident - Global Fire Safety2026-05-11Sale2,108.0$34.05
Emery JeffreyPresident - Global Fire Safety2026-05-11Sale97,855.0$32.9
Sable KyleChief Financial Officer2026-05-08Sale150,000.0$31.52
Emery JeffreyPresident - Global Fire Safety2026-05-08Sale46,500.0$32.0
Thorndike William N JrDirector2026-03-11Sale100,000.0$23.18
Thorndike William N JrDirector2026-03-10Sale100,000.0$23.63
Thorndike William N JrDirector2026-03-09Sale34,957.0$23.85
Thorndike William N JrDirector2026-03-09Sale90,043.0$23.18
Thorndike William N JrDirector2026-03-06Sale100,000.0$23.63
Thorndike William N JrDirector2026-03-05Sale100,000.0$24.06
Thorndike William N JrDirector2026-03-04Sale125,000.0$24.26
Sable KyleChief Financial Officer2025-12-12Sale100,000.0$28.47
Yokozuka NorikoGeneral Counsel2025-12-12Sale137,500.0$28.44
Raj VivekDirector2025-09-11Sale25,000.0$22.45
Sable KyleChief Financial Officer2025-09-05Sale40,000.0$22.05
Emery JeffreyPresident - Global Fire Safety2025-09-04Sale300,000.0$22.28
WINDACRE PARTNERSHIP LLCTenPercentOwner2025-06-27Purchase254,600.0$13.98
WAPGP LLCTenPercentOwner2025-06-27Purchase254,600.0$13.98
Amin SnehalTenPercentOwner2025-06-27Purchase254,600.0$13.98
WindAcre Partnership Master Fund, LPTenPercentOwner2025-06-27Purchase254,600.0$13.98
WindAcre General Partner LPTenPercentOwner2025-06-27Purchase254,600.0$13.98
Raj VivekDirector2025-05-21Sale32,000.0$11.7
Raj VivekDirector2025-05-20Sale68,810.0$11.84
Raj VivekDirector2025-05-19Sale100,000.0$11.78
Raj VivekDirector2025-05-16Sale100,000.0$11.74
Raj VivekDirector2025-05-15Sale100,000.0$11.92
Raj VivekDirector2025-05-13Sale2,284.0$12.22
Raj VivekDirector2025-03-14Sale250,000.0$9.17
Cool Tracy BrittDirector2024-11-22Sale50,000.0$12.81
Khouri HaithamChief Executive Officer2024-11-15Sale80,156.0$12.16
Khouri HaithamChief Executive Officer2024-11-14Sale100,000.0$12.17
Khouri HaithamChief Executive Officer2024-11-13Sale80,000.0$12.05
Valladares JorgeDirector2024-06-11Purchase14,000.0$7.15
Valladares JorgeDirector2024-06-11Purchase14,000.0$7.15
Valladares JorgeDirector2024-06-11Purchase14,000.0$7.15
Haitham KhouriVice Chairman2022-12-06Sale126,952.0$10.45
Haitham KhouriVice Chairman2022-12-05Sale38,923.0$10.84
Haitham KhouriVice Chairman2022-12-02Sale22,599.0$10.96
Cool Tracy BrittDirector2022-05-10Purchase6,200.0$8.3
WINDACRE PARTNERSHIP LLCTenPercentOwner2022-05-09Purchase1,600,000.0$8.65
WAPGP LLCTenPercentOwner2022-05-09Purchase1,600,000.0$8.65
Amin SnehalTenPercentOwner2022-05-09Purchase1,600,000.0$8.65
WindAcre Partnership Master Fund, LPTenPercentOwner2022-05-09Purchase1,600,000.0$8.65
WindAcre General Partner LPTenPercentOwner2022-05-09Purchase1,600,000.0$8.65
Cornwall StephenChief Commercial Officer2021-11-09Purchase42,087.0$10.0
HENNESSY SEAN PDirector2021-11-09Purchase100,000.0$10.0
Cornwall StephenChief Commercial Officer2021-11-09Purchase42,087.0$10.0
Goldberg Edward D.Chief Executive Officer2021-11-09Purchase222,957.0$10.0
Yokozuka NorikoGeneral Counsel2021-11-09Purchase47,157.0$10.0
Stein Kevin MDirector2021-11-09Purchase100,000.0$10.0