Markus Gloeckler, Chief Technology Officer at First Solar Inc. ($FSLR), made eight open market sales of company shares over the last year, totaling about $3.17 million. His most recent sale occurred on March 9, 2026. These transactions rank him 2,617th by sale value among 11,678 insiders, trailing the average of $8.59 million per person across roughly 6.4 sales. Gloeckler recorded no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 16, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 368 | $200.80 | 10,348.0000 | 107,538,000 | 3.43% | 0.00% |
| March 13, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 854 | $0.00 | 853.0000 | 107,538,000 | 50.03% | 0.00% |
| March 13, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 854 | $0.00 | 10,716.0000 | 107,538,000 | 8.66% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 760 | $0.00 | 8,797.0000 | 107,538,000 | 9.46% | 0.00% |
| March 9, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 199 | $190.36 | 10,668.0000 | 107,538,000 | 1.83% | 0.00% |
| March 9, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 320 | $190.36 | 10,867.0000 | 107,538,000 | 2.86% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 1067 | $0.00 | 11,187.0000 | 107,538,000 | 10.54% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 852 | $0.00 | 10,120.0000 | 107,538,000 | 9.19% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 471 | $0.00 | 9,268.0000 | 107,538,000 | 5.35% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | A | Restricted Stock Units | 3066 | $0.00 | 3,066.0000 | 107,538,000 | 9999.99% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 1067 | $0.00 | 3,204.0000 | 107,538,000 | 24.98% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 852 | $0.00 | 1,705.0000 | 107,538,000 | 33.32% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 471 | $0.00 | 942.0000 | 107,538,000 | 33.33% | 0.00% |
| March 6, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 760 | $0.00 | 0.0000 | 107,538,000 | 100.00% | 0.00% |
| March 9, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 448 | $190.36 | 9,862.0000 | 107,538,000 | 4.35% | 0.00% |
| March 9, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 358 | $190.36 | 10,310.0000 | 107,538,000 | 3.36% | 0.00% |
| March 4, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 3640 | $196.95 | 8,037.0000 | 107,538,000 | 31.17% | 0.00% |
| Feb. 27, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | A | Common Stock | 7065 | $0.00 | 15,102.0000 | 107,538,000 | 87.91% | 0.01% |
| March 3, 2026 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 3425 | $195.93 | 11,677.0000 | 107,538,000 | 22.68% | 0.00% |
| May 28, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 9557 | $155.05 | 8,037.0000 | 107,525,000 | 54.32% | 0.01% |
| May 1, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | A | Restricted Stock Units | 3872 | $0.00 | 3,872.0000 | 107,525,000 | 9999.99% | 0.00% |
| March 17, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 380 | $133.75 | 17,594.0000 | 107,525,000 | 2.11% | 0.00% |
| March 14, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 854 | $0.00 | 17,974.0000 | 107,525,000 | 4.99% | 0.00% |
| March 14, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 854 | $0.00 | 1,707.0000 | 107,525,000 | 33.35% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 760 | $0.00 | 16,728.0000 | 107,525,000 | 4.76% | 0.00% |
| March 7, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 378 | $132.96 | 17,120.0000 | 107,525,000 | 2.16% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 760 | $0.00 | 760.0000 | 107,525,000 | 50.00% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 471 | $0.00 | 1,413.0000 | 107,525,000 | 25.00% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 852 | $0.00 | 2,557.0000 | 107,525,000 | 24.99% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | A | Restricted Stock Units | 4271 | $0.00 | 4,271.0000 | 107,525,000 | 9999.99% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | F | Common Stock | 341 | $131.13 | 16,387.0000 | 107,525,000 | 2.04% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 471 | $0.00 | 16,858.0000 | 107,525,000 | 2.87% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | F | Common Stock | 212 | $131.13 | 16,646.0000 | 107,525,000 | 1.26% | 0.00% |
| March 6, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 852 | $0.00 | 17,498.0000 | 107,525,000 | 5.12% | 0.00% |
| Feb. 26, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | A | Common Stock | 12806 | $0.00 | 21,741.0000 | 107,525,000 | 143.32% | 0.01% |
| Feb. 26, 2025 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | F | Common Stock | 5773 | $156.84 | 15,968.0000 | 107,525,000 | 26.55% | 0.01% |
| Oct. 31, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 3601 | $198.52 | 8,935.0000 | 107,562,000 | 28.73% | 0.00% |
| April 4, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 1937 | $175.00 | 12,536.0000 | 107,372,000 | 13.38% | 0.00% |
| March 18, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 470 | $150.00 | 14,473.0000 | 107,372,000 | 3.15% | 0.00% |
| March 15, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 854 | $0.00 | 15,327.0000 | 107,372,000 | 5.90% | 0.00% |
| March 15, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 854 | $0.00 | 2,561.0000 | 107,372,000 | 25.01% | 0.00% |
| March 15, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | F | Common Stock | 384 | $147.42 | 14,943.0000 | 107,372,000 | 2.51% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 1729 | $0.00 | 15,249.0000 | 107,372,000 | 12.79% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 760 | $0.00 | 15,233.0000 | 107,372,000 | 5.25% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | F | Common Stock | 776 | $158.42 | 14,473.0000 | 107,372,000 | 5.09% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | A | Restricted Stock Units | 3409 | $0.00 | 3,409.0000 | 107,372,000 | 9999.99% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 472 | $0.00 | 1,884.0000 | 107,372,000 | 20.03% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 760 | $0.00 | 1,520.0000 | 107,372,000 | 33.33% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Restricted Stock Units | 1729 | $0.00 | 0.0000 | 107,372,000 | 100.00% | 0.00% |
| March 7, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | S | Common Stock | 679 | $160.00 | 14,473.0000 | 107,372,000 | 4.48% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | F | Common Stock | 212 | $158.42 | 15,152.0000 | 107,372,000 | 1.38% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | M | Common Stock | 472 | $0.00 | 15,364.0000 | 107,372,000 | 3.17% | 0.00% |
| March 6, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | F | Common Stock | 341 | $158.42 | 14,892.0000 | 107,372,000 | 2.24% | 0.00% |
| Feb. 29, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | A | Common Stock | 10698 | $0.00 | 18,347.0000 | 107,372,000 | 139.86% | 0.01% |
| Feb. 29, 2024 | FIRST SOLAR, INC. | $FSLR | Gloeckler Markus | Chief Technology Officer | F | Common Stock | 4827 | $153.89 | 13,520.0000 | 107,372,000 | 26.31% | 0.00% |