TapewireFind a company

person · Reporting owner

Koralewski Michael

Disclosed activity across 1 company

Tapewire entity
26188
SEC CIK
0001819693

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
FIRST SOLAR, INC.FSLR · Entity 72Chief Supply Chain OfficerAugust 03, 2026August 05, 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 August 03, 2026 · Filed August 05, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect7,642 Ending reported balance After 2026-08-03 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-08-03 · Sale · Disposed 3,500 · Balance 11,142

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

Row 2 · 2026-08-03 · Sale · Disposed 3,500 · Balance 7,642

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

JSON API
Reset

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
August 03, 2026 Filed Aug 5, 2026 22:08 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 3,500 $225.00 $787,500.00
Disclosure

SEC source: 0001274494-26-000174 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,642

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 22:08 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 3,500 $218.02 $763,070.00
Disclosure

SEC source: 0001274494-26-000174 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,142

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 23:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 215 $215.63 $46,360.45
Disclosure

SEC source: 0001274494-26-000122 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,642

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 23:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 518 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000122 · form4.xml · derivative · entry 3

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,556

Underlying: Common Stock · 518 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 23:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 518 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000122 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,857

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 23:29 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 264 $200.80 $53,011.20
Disclosure

SEC source: 0001274494-26-000078 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,339

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 23:29 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 640 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000078 · form4.xml · derivative · entry 3

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 640

Underlying: Common Stock · 640 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 23:29 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 640 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000078 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,603

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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 233 $190.36 $44,353.88
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · nonDerivative · entry 8

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,963

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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 180 $190.36 $34,264.80
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · nonDerivative · entry 7

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,196

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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 78 $190.36 $14,848.08
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · nonDerivative · entry 6

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,376

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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 265 $190.36 $50,445.40
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · nonDerivative · entry 5

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,454

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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantRestricted Stock Units · Derivative 1,903 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · derivative · entry 13

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,903

Underlying: Common Stock · 1,903 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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 572 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · derivative · entry 12

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,716

Underlying: Common Stock · 572 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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 442 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · derivative · entry 11

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 884

Underlying: Common Stock · 442 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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 189 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · derivative · entry 10

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 376

Underlying: Common Stock · 189 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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 651 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · derivative · entry 9

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 651 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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 572 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · nonDerivative · entry 4

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,719

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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 442 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · nonDerivative · entry 3

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,147

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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 189 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,705

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 00:54 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 651 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000060 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,516

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 03, 2026 Filed Mar 4, 2026 01:22 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 1,330 $195.93 $260,586.90
Disclosure

SEC source: 0001274494-26-000043 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,865

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 01:22 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantCommon Stock 2,826 $0.00 $0.00
Disclosure

SEC source: 0001274494-26-000043 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,195

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
June 02, 2025 Filed Jun 3, 2025 22:17 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 2,951 $158.21 $466,877.71
Disclosure

SEC source: 0001127602-25-016644 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,369

F1 · date: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on March 3, 2025.

Read SEC document
May 01, 2025 Filed May 2, 2025 21:28 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantRestricted Stock Units · Derivative 2,074 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-013262 · form4.xml · derivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,074

Underlying: Common Stock · 2,074 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 23:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 273 $133.75 $36,513.75
Disclosure

SEC source: 0001127602-25-009888 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,320

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 23:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 640 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-009888 · form4.xml · derivative · entry 3

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,280

Underlying: Common Stock · 640 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 23:51 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 640 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-009888 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,593

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 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 188 $132.96 $24,996.48
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · nonDerivative · entry 6

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,953

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 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantRestricted Stock Units · Derivative 2,288 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · derivative · entry 10

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,288

Underlying: Common Stock · 2,288 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.

Read SEC document
March 06, 2025 Filed Mar 10, 2025 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 442 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · derivative · entry 9

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,326

Underlying: Common Stock · 442 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, 2025 Filed Mar 10, 2025 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 189 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · derivative · entry 8

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 565

Underlying: Common Stock · 189 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, 2025 Filed Mar 10, 2025 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 651 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · derivative · entry 7

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 651

Underlying: Common Stock · 651 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, 2025 Filed Mar 10, 2025 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 442 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · nonDerivative · entry 5

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,141

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.

Read SEC document
March 06, 2025 Filed Mar 10, 2025 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 81 $131.13 $10,621.53
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · nonDerivative · entry 4

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,699

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 06, 2025 Filed Mar 10, 2025 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 189 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · nonDerivative · entry 3

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,780

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.

Read SEC document
March 06, 2025 Filed Mar 10, 2025 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 279 $131.13 $36,585.27
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,591

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 06, 2025 Filed Mar 10, 2025 21:57 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 651 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008914 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,870

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
February 26, 2025 Filed Feb 28, 2025 21:06 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 4,151 $156.84 $651,042.84
Disclosure

SEC source: 0001127602-25-007220 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,219

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.

Read SEC document
February 26, 2025 Filed Feb 28, 2025 21:06 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantCommon Stock 9,604 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-007220 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,370

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.

Read SEC document
May 30, 2024 Filed May 31, 2024 23:12 UTC FIRST SOLAR, INC. FSLR · Entity 72 SaleCommon Stock 4,646 $272.92 $1,267,986.32
Disclosure

SEC source: 0001127602-24-017151 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,766

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

Read SEC document
March 15, 2024 Filed Mar 19, 2024 21:29 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 641 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-010669 · form4.xml · derivative · entry 3

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,920

Underlying: Common Stock · 641 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 15, 2024 Filed Mar 19, 2024 21:29 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 275 $147.42 $40,540.50
Disclosure

SEC source: 0001127602-24-010669 · form4.xml · nonDerivative · entry 2

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,412

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 21:29 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 641 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-010669 · form4.xml · nonDerivative · entry 1

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,687

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 06, 2024 Filed Mar 8, 2024 22:10 UTC FIRST SOLAR, INC. FSLR · Entity 72 GrantRestricted Stock Units · Derivative 1,768 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-009228 · form4.xml · derivative · entry 10

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,768

Underlying: Common Stock · 1,768 shares

Expires not disclosed

F7 · 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, 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.

F10 · 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, 2024 Filed Mar 8, 2024 22:10 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 189 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-009228 · form4.xml · derivative · entry 9

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 754

Underlying: Common Stock · 189 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.

F7 · 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, 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.

F9 · 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, 2024 Filed Mar 8, 2024 22:10 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 651 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-009228 · form4.xml · derivative · entry 8

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,302

Underlying: Common Stock · 651 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.

F7 · 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, 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.

F8 · 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, 2024 Filed Mar 8, 2024 22:10 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionRestricted Stock Units · Derivative 1,729 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-009228 · form4.xml · derivative · entry 7

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,729 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.

F5 · 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 2015 Omnibus Incentive Compensation Plan.

F6 · derivative.exercise_date: The restricted stock units were granted on March 6, 2020 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2020 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

F6 · derivative.expiration_date: The restricted stock units were granted on March 6, 2020 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2020 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, 2024 Filed Mar 8, 2024 22:10 UTC FIRST SOLAR, INC. FSLR · Entity 72 Tax withholdingCommon Stock 81 $158.42 $12,832.02
Disclosure

SEC source: 0001127602-24-009228 · form4.xml · nonDerivative · entry 6

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,046

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 06, 2024 Filed Mar 8, 2024 22:10 UTC FIRST SOLAR, INC. FSLR · Entity 72 Exercise / conversionCommon Stock 189 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-009228 · form4.xml · nonDerivative · entry 5

Koralewski Michael · CIK 0001819693 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,127

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 20% of the restricted stock units granted on March 6, 2023.

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.