Supply-chain overlap

direct ties · both sidesSources

direct ties · both sides

Only WLK 0

None

Shared 0

No disclosed counterparties: WLK.

Only GRFS 3

HAEHaemoneticssupplier

ADMAAdma Biologicscustomer

—Nspounlistedsupplier

Role chip = supplier or customer—= no ticker (unlisted)Source: SEC EDGAR

WLKWestlake Corp

68.26+3.41%· post 68.00

Mkt cap$8.7BRevenue$3.3BQ2 FY26Revenue$11.2BFY25

GRFSGrifols SA

8.10+0.79%· post 8.10

ClosedOct 30 '26

Mkt cap$5.6BRevenue—Revenue—

vs

Compare

ClosedOct 30 '26

WLKWestlake Corp

vs

GRFSGrifols SA

68.26+3.41%post 68.00

Price

8.10+0.79%post 8.10

$8.7B

Mkt cap

$5.6B

Q2 FY26$3.3B

Revenue

—

FY25$11.2B

Revenue

—

WLK compared with GRFS: revenue, margins and what each company keeps, and the suppliers and customers both name