PRM
PERIMETER SOL (PRM)
NYSE
$36.21-$1.22 (-3.26%)
Price as of Jun 23, 2026 4:17 PM EDT
  • $6.1B
    Market Cap
  • 172.02%
    1-Year Change
  • Specialty Chemicals
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
WINDACRE PARTNERSHIP LLC
13.40%
21.9M
0 (0.00%)
Mar 31, 2026
PRINCIPAL FINANCIAL GROUP INC
7.67%
12.5M
+1.6M (+13.06%)
Mar 31, 2026
BLACKROCK, INC.
6.64%
10.8M
-37,616 (-0.35%)
Mar 31, 2026
BLACKROCK FUNDING, INC. /DE
6.60%
10.8M
+189,794 (+1.76%)
Dec 31, 2024
BLACKROCK INC.
6.38%
10.4M
-771,393 (-7.41%)
Jun 30, 2024
FMR LLC
5.54%
9.0M
+269,615 (+2.98%)
Mar 31, 2026
VANGUARD GROUP INC
5.25%
8.6M
+156,788 (+1.83%)
Dec 31, 2025

Current Ownership Distribution

  • Institutions2.5B (87.80%)
  • Mutual Funds295.0M (10.47%)
  • Insiders48.7M (1.73%)
  • Other0 (0.00%)

Insider Transactions

  • 1.73% (48.7M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 3
    Number of InsiderSelling (last 12 months)
  • $1.4B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Howley W Nicholas
Gift
Apr 01, 2026
$0.00
1.0M
$0.00
4.1M
Thorndike William N Jr
Sell
Mar 11, 2026
$2.3M
100,000
$23.18
8.5M
Thorndike William N Jr
Sell
Mar 10, 2026
$2.4M
100,000
$23.63
8.6M
Thorndike William N Jr
Sell
Mar 09, 2026
$2.1M
90,043
$23.18
8.8M
Thorndike William N Jr
Sell
Mar 09, 2026
$833,724.45
34,957
$23.85
8.7M
Thorndike William N Jr
Sell
Mar 06, 2026
$2.4M
100,000
$23.63
8.9M
Thorndike William N Jr
Sell
Mar 05, 2026
$2.4M
100,000
$24.06
9.0M
Thorndike William N Jr
Sell
Mar 04, 2026
$3.0M
125,000
$24.26
9.1M
Howley W Nicholas
Award
Mar 03, 2026
$0.00
5.6M
$0.00
6.2M
Cool Tracy Britt
Award
Mar 03, 2026
$0.00
65,843
$0.00
250,493
Raj Vivek
Award
Mar 03, 2026
$0.00
555,859
$0.00
677,560
Thorndike William N Jr
Award
Mar 03, 2026
$0.00
5.6M
$0.00
9.2M
Howley W Nicholas
Gift
Mar 03, 2026
$0.00
1.1M
$0.00
5.1M
Haitham Khouri
Chief Executive Officer
Award
Mar 03, 2026
$0.00
1.6M
$0.00
2.1M
Sable Kyle
Chief Financial Officer
Award
Feb 26, 2026
$0.00
50,000
$0.00
100,000
Henderson Robert S
Award
Feb 26, 2026
$0.00
2,655
$0.00
2,655
Iversen Bernt G II
Award
Feb 26, 2026
$0.00
2,655
$0.00
2,655
Valladares Jorge
Award
Feb 26, 2026
$0.00
6,194
$0.00
6,194
Sable Kyle
Chief Financial Officer
Award
Feb 26, 2026
$0.00
20,000
$0.00
20,000
Cool Tracy Britt
Award
Feb 26, 2026
$0.00
6,194
$0.00
6,194
Raj Vivek
Award
Feb 26, 2026
$0.00
6,194
$0.00
6,194
Valladares Jorge
Award
Feb 26, 2026
$0.00
6,194
$0.00
6,194
Sable Kyle
Chief Financial Officer
Award
Feb 26, 2026
$0.00
100,000
$0.00
300,000
Henderson Robert S
Award
Feb 26, 2026
$0.00
6,194
$0.00
6,194
Iversen Bernt G II
Award
Feb 26, 2026
$0.00
6,194
$0.00
6,194
Cool Tracy Britt
Award
Feb 26, 2026
$0.00
7,000
$0.00
14,000
Raj Vivek
Award
Feb 26, 2026
$0.00
7,000
$0.00
14,000
Henderson Robert S
Award
Feb 26, 2026
$0.00
7,000
$0.00
14,000
Iversen Bernt G II
Award
Feb 26, 2026
$0.00
7,000
$0.00
14,000
Cool Tracy Britt
Award
Feb 26, 2026
$0.00
7,000
$0.00
21,000