FIRST SOLAR, INC. 4

First Solar CTO Markus Gloeckler sold 800 shares of common stock at about $200.00 per share under a 10b5-1 plan.

On September 1, 2026, Markus Gloeckler, Chief Technology Officer of First Solar, Inc., sold 800 shares of the company’s common stock at a reported price of $200.00 per share, for total proceeds of approximately $160,000. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on May 4, 2026. Following this transaction, Gloeckler’s direct ownership stands at 5,842 shares of First Solar common stock. The sale appears to be a modest liquidity event relative to typical executive holdings and does not meaningfully alter his remaining equity stake.

Filing Facts

CIK

1274494

Ticker

FSLR

Form

4

Source Type

sec

Accession

0001274494-26-000182

Alert Tier

6