SABLE KYLE

PrivateCIK: 2001580
Location

GRAND DUCHY, N4

SABLE KYLE (Chief Financial Officer) sold 200.46K shares of PERIMETER SOLUTIONS, INC. on the open market

Open‑market sale worth $6.35M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderSABLE KYLECIK 2001580
IssuerPERIMETER SOLUTIONS, INC.CIK 1880319
Officer· Chief Financial Officer
Since Feb 2026
-200.46K
Net shares
Net seller
$6.35M
Total sold
3
Open market trades
0B · 3S
11
Total transactions
200.46K acquired · 400.92K disposed
Non-Derivative Transactions7

Common Stock

Direct
M · Option Exercise

Shares

+20K

Price / share

$3.89

Trade value

$77.80K

% of position

New position
5/8/2026
0.0020K

Common Stock

Direct
M · Option Exercise

Shares

+130K

Price / share

$8.36

Trade value

$1.09M

% of position

650.0%
5/8/2026
20K150K

Common Stock

Direct
S · Sale

Shares

150K

Price / share

$31.52

Trade value

$4.73M

% of position

New position
5/8/2026
150K0.00

Common Stock

Direct
M · Option Exercise

Shares

+20.46K

Price / share

$8.36

Trade value

$171.05K

% of position

New position
5/11/2026
0.0020.46K

Common Stock

Direct
S · Sale

Shares

20.46K

Price / share

$32.89

Trade value

$672.93K

% of position

New position
5/11/2026
20.46K0.00

Common Stock

Direct
M · Option Exercise

Shares

+30K

Price / share

$8.36

Trade value

$250.80K

% of position

New position
5/12/2026
0.0030K

Common Stock

Direct
S · Sale

Shares

30K

Price / share

$31.75

Trade value

$952.50K

% of position

New position
5/12/2026
30K0.00
Total

Net shares

+0.00

Net value

-$4.77M

Derivative Transactions4

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

20K shares

Shares

20K

Strike price

3.89

Held after

0.00

Exercisable

5/8/2026

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

130K shares

Shares

130K

Strike price

8.36

Held after

170K

Exercisable

5/8/2026

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

20.46K shares

Shares

20.46K

Strike price

8.36

Held after

149.54K

Exercisable

5/11/2026

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

30K shares

Shares

30K

Strike price

8.36

Held after

119.54K

Exercisable

5/12/2026
SABLE KYLE — Insider Transaction (Form 4) Filed May 12, 2026 | Finecho