v3.26.1
Product Sales
 3 Months Ended
Mar. 31, 2026
Revenue from Contract with Customer [Abstract]  
Product Sales Product Sales
Net product sales consist of the following:
Three Months Ended
March 31,
(In millions)20262025
EYLEA HD®
U.S.$468.4 $306.8 
EYLEA®
U.S.473.1 736.0 
Total EYLEA HD and EYLEAU.S.941.5 1,042.8 
Libtayo®
U.S.286.1 192.5 
Libtayo
Rest of world
152.1 92.6 
Total Libtayo
Global
438.2 285.1 
Praluent®
U.S.66.6 56.8 
Evkeeza®
U.S.45.7 30.9 
Lynozyfic®
Global
11.2 — 
Other products
Global
31.3 — 
$1,534.5 $1,415.6 
As of March 31, 2026 and December 31, 2025, the Company had $3.529 billion and $3.458 billion, respectively, of trade accounts receivable that were recorded within Accounts receivable, net.
The Company had product sales to certain customers that each accounted for more than 10% of total gross product revenue for the three months ended March 31, 2026 and 2025. Sales to each of these customers as a percentage of the Company's total gross product revenue are as follows:
Three Months Ended
March 31,
20262025
Customer A
45 %51 %
Customer B
30 %25 %