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Gloeckler Markus

Disclosed activity across 1 company

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73
SEC CIK
0001819680

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
FIRST SOLAR, INC.FSLR · Entity 72Chief Technology OfficerOctober 01, 2026October 02, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

FIRST SOLAR, INC.

Report date October 01, 2026 · Filed October 02, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect5,042 Reported balance After 2026-10-01 transaction · row 1
1 source row

Row 1 · 2026-10-01 · Sale · Disposed 800 · Balance 5,042

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 4, 2026.

Filing footnotes · ownership attribution and instrument terms

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 4, 2026.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
October 01, 2026 Filed Oct 2, 2026 21:48 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 800 $174.00 $139,200.00
Disclosure

SEC source: 0001274494-26-000186 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,042

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 4, 2026.

Read SEC document
September 01, 2026 Filed Sep 2, 2026 15:28 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 800 $200.00 $160,000.00
Disclosure

SEC source: 0001274494-26-000182 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,842

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 4, 2026.

Read SEC document
August 04, 2026 Filed Aug 5, 2026 22:11 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 829 $248.00 $205,592.00
Disclosure

SEC source: 0001274494-26-000176 · form4.xml · nonDerivative · entry 3

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,642

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 4, 2026.

Read SEC document
August 03, 2026 Filed Aug 5, 2026 22:11 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 2,625 $218.02 $572,302.50
Disclosure

SEC source: 0001274494-26-000176 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,471

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 4, 2026.

Read SEC document
August 03, 2026 Filed Aug 5, 2026 22:11 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 800 $222.00 $177,600.00
Disclosure

SEC source: 0001274494-26-000176 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,096

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 4, 2026.

Read SEC document
May 05, 2026 Filed May 5, 2026 23:48 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 420 $215.63 $90,564.60
Disclosure

SEC source: 0001274494-26-000119 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,896

F2 · shares: Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
May 04, 2026 Filed May 5, 2026 23:48 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 968 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000119 · form4.xml · derivative · entry 3

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,904

Underlying: Common Stock · 968 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F4 · derivative.exercise_date: The restricted stock units were granted on May 1, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on May 1, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F4 · derivative.expiration_date: The restricted stock units were granted on May 1, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on May 1, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
May 04, 2026 Filed May 5, 2026 23:48 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 968 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000119 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,316

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock issued upon vesting of 25% of the restricted stock units granted on May 1, 2025.

Read SEC document
March 16, 2026 Filed Mar 17, 2026 23:28 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 368 $200.80 $73,894.40
Disclosure

SEC source: 0001274494-26-000077 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,348

F2 · shares: Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 23:28 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 854 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000077 · form4.xml · derivative · entry 3

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 853

Underlying: Common Stock · 854 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F4 · derivative.exercise_date: The restricted stock units were granted on March 15, 2022 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 15, 2022 are scheduled to vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F4 · derivative.expiration_date: The restricted stock units were granted on March 15, 2022 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 15, 2022 are scheduled to vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 23:28 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 854 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000077 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,716

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 15, 2022.

Read SEC document
March 09, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 448 $190.36 $85,281.28
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · nonDerivative · entry 8

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,862

F5 · shares: Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
March 09, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 358 $190.36 $68,148.88
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · nonDerivative · entry 7

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,310

F5 · shares: Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
March 09, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 199 $190.36 $37,881.64
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · nonDerivative · entry 6

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,668

F5 · shares: Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
March 09, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 320 $190.36 $60,915.20
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · nonDerivative · entry 5

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,867

F5 · shares: Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantRestricted Stock Units · Derivative 3,066 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · derivative · entry 13

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,066

Underlying: Common Stock · 3,066 shares

Expires not disclosed

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F11 · derivative.exercise_date: The restricted stock units were granted on March 6, 2026 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2026 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F11 · derivative.expiration_date: The restricted stock units were granted on March 6, 2026 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2026 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 1,067 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · derivative · entry 12

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,204

Underlying: Common Stock · 1,067 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F10 · derivative.exercise_date: The restricted stock units were granted on March 6, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F10 · derivative.expiration_date: The restricted stock units were granted on March 6, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 852 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · derivative · entry 11

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,705

Underlying: Common Stock · 852 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F9 · derivative.exercise_date: The restricted stock units were granted on March 6, 2024 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2024 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F9 · derivative.expiration_date: The restricted stock units were granted on March 6, 2024 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2024 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 471 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · derivative · entry 10

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 942

Underlying: Common Stock · 471 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F8 · derivative.exercise_date: The restricted stock units were granted on March 6, 2023 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2023 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F8 · derivative.expiration_date: The restricted stock units were granted on March 6, 2023 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2023 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 760 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · derivative · entry 9

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 760 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F7 · derivative.exercise_date: The restricted stock units were granted on March 6, 2021 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2021 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F7 · derivative.expiration_date: The restricted stock units were granted on March 6, 2021 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2021 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 1,067 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · nonDerivative · entry 4

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,187

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: Represents shares of common stock issued upon vesting of 25% of the restricted stock units granted on March 6, 2025.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 852 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · nonDerivative · entry 3

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,120

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: Represents shares of common stock issued upon vesting of 25% of the restricted stock units granted on March 6, 2024.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 471 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,268

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 6, 2023.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 00:56 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 760 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000062 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,797

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 6, 2021.

Read SEC document
March 04, 2026 Filed Mar 6, 2026 00:00 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 3,640 $196.95 $716,898.00
Disclosure

SEC source: 0001274494-26-000051 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,037

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on November 10, 2025.

Read SEC document
March 03, 2026 Filed Mar 4, 2026 01:20 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 3,425 $195.93 $671,060.25
Disclosure

SEC source: 0001274494-26-000040 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,677

F2 · shares: Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the performance share units.

Read SEC document
February 27, 2026 Filed Mar 4, 2026 01:20 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantCommon Stock 7,065 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000040 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,102

F1 · shares: Represents the acquisition of shares of common stock issued upon the vesting of the performance share units granted on March 6, 2023, which performance share unit awards vested over an approximately three-year performance period contingent upon the achievement of certain performance objectives.

Read SEC document
May 28, 2025 Filed May 29, 2025 20:10 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 9,557 $155.05 $1,481,812.85
Disclosure

SEC source: 0001127602-25-015887 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,037

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on February 27, 2025.

Read SEC document
May 01, 2025 Filed May 2, 2025 21:27 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantRestricted Stock Units · Derivative 3,872 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-013261 · form4.xml · derivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,872

Underlying: Common Stock · 3,872 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F2 · derivative.exercise_date: The restricted stock units were granted on May 1, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on May 1, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F2 · derivative.expiration_date: The restricted stock units were granted on May 1, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on May 1, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
March 17, 2025 Filed Mar 18, 2025 23:52 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 380 $133.75 $50,825.00
Disclosure

SEC source: 0001127602-25-009890 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,594

F2 · shares: Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
March 14, 2025 Filed Mar 18, 2025 23:52 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 854 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-009890 · form4.xml · derivative · entry 3

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,707

Underlying: Common Stock · 854 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F4 · derivative.exercise_date: The restricted stock units were granted on March 15, 2022 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 15, 2022 are scheduled to vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F4 · derivative.expiration_date: The restricted stock units were granted on March 15, 2022 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 15, 2022 are scheduled to vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

Read SEC document
March 14, 2025 Filed Mar 18, 2025 23:52 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 854 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-009890 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,974

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 15, 2022.

Read SEC document
March 07, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 378 $132.96 $50,258.88
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · nonDerivative · entry 6

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,120

F5 · shares: Represents shares of common stock sold to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantRestricted Stock Units · Derivative 4,271 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · derivative · entry 10

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,271

Underlying: Common Stock · 4,271 shares

Expires not disclosed

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F10 · derivative.exercise_date: The restricted stock units were granted on March 6, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F10 · derivative.expiration_date: The restricted stock units were granted on March 6, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

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March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 852 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · derivative · entry 9

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,557

Underlying: Common Stock · 852 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F9 · derivative.exercise_date: The restricted stock units were granted on March 6, 2024 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2024 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F9 · derivative.expiration_date: The restricted stock units were granted on March 6, 2024 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2024 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

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March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 471 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · derivative · entry 8

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,413

Underlying: Common Stock · 471 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F8 · derivative.exercise_date: The restricted stock units were granted on March 6, 2023 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2023 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F8 · derivative.expiration_date: The restricted stock units were granted on March 6, 2023 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2023 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

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March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 760 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · derivative · entry 7

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 760

Underlying: Common Stock · 760 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F7 · derivative.exercise_date: The restricted stock units were granted on March 6, 2021 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2021 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F7 · derivative.expiration_date: The restricted stock units were granted on March 6, 2021 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2021 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

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March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 852 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · nonDerivative · entry 5

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,498

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: Represents shares of common stock issued upon vesting of 25% of the restricted stock units granted on March 6, 2024.

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March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 212 $131.13 $27,799.56
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · nonDerivative · entry 4

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,646

F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

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March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 471 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · nonDerivative · entry 3

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,858

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 6, 2023.

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March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 341 $131.13 $44,715.33
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,387

F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

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March 06, 2025 Filed Mar 10, 2025 21:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 760 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008911 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,728

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 6, 2021.

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February 26, 2025 Filed Feb 28, 2025 21:05 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 5,773 $156.84 $905,437.32
Disclosure

SEC source: 0001127602-25-007219 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,968

F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations with the vesting of the performance share units.

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February 26, 2025 Filed Feb 28, 2025 21:05 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantCommon Stock 12,806 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-007219 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,741

F1 · shares: Represents the acquisition of shares of common stock issued upon the vesting of the performance share units granted on March 15, 2022, which performance share unit awards vested over an approximately three-year performance period contingent upon the achievement of certain performance objectives.

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October 31, 2024 Filed Nov 4, 2024 21:03 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 3,601 $198.52 $714,870.52
Disclosure

SEC source: 0001127602-24-026328 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,935

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on August 1, 2024.

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April 04, 2024 Filed Apr 5, 2024 21:14 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 1,937 $175.00 $338,975.00
Disclosure

SEC source: 0001127602-24-012605 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,536

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 15, 2023.

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March 18, 2024 Filed Mar 20, 2024 20:09 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 470 $150.00 $70,500.00
Disclosure

SEC source: 0001127602-24-010763 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 14,473

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 15, 2023.

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March 15, 2024 Filed Mar 19, 2024 21:27 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 854 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-010665 · form4.xml · derivative · entry 3

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,561

Underlying: Common Stock · 854 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.

F4 · derivative.exercise_date: The restricted stock units were granted on March 15, 2022 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 15, 2022 are scheduled to vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F4 · derivative.expiration_date: The restricted stock units were granted on March 15, 2022 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 15, 2022 are scheduled to vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

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March 15, 2024 Filed Mar 19, 2024 21:27 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 384 $147.42 $56,609.28
Disclosure

SEC source: 0001127602-24-010665 · form4.xml · nonDerivative · entry 2

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,943

F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.

Read SEC document
March 15, 2024 Filed Mar 19, 2024 21:27 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 854 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-010665 · form4.xml · nonDerivative · entry 1

Gloeckler Markus · CIK 0001819680 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,327

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 15, 2022.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.