Public ownership evidence

First Solar, Inc. (FSLR) Ownership Disclosures

Read FSLR insider transactions, institutional 13F filings and Congressional disclosures with report dates, public availability and original receipts.

As of 2026-10-10T12:08:28.848Z

Separate the three disclosure sources

Step 1 of 3

Recent Form 4 activity

First Solar, Inc.: source evidence dated 2026-10-10T12:08:28.848Z.

Available
2026-10-02
Trade date
2026-09-30
Reporting owners
Ahearn Michael J
Code
A
Shares
422
Reported value
Not reported
What you should see

The displayed owner or issuer and source fields identify the receipt to verify; keep reporting and availability dates separate.

Step 2 of 3

Is this an insider transaction, 13F holding, or Congressional event?

Each source has different dates and units. Raw ticker-matched receipts, including amendments, are not deduplicated current ownership totals.

SEC 0001274494-26-000205
What you should see

Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.

Step 3 of 3

Read FSLR fundamentals

Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.

Read FSLR fundamentals
What you should see

Keep reporting dates and units beside the answer, and inspect its original citations.

Recent Form 4 activity

See the complete recent form 4 activity
2026-10-022026-09-30Ahearn Michael JA422Not reported
2026-10-022026-09-30POST WILLIAM JA300Not reported
2026-10-022026-09-30STEBBINS PAUL HA300Not reported
2026-10-022026-09-30Sweeney Michael TA300Not reported
2026-10-022026-09-30George Anita M.A300Not reported
2026-10-022026-09-30KRO LISA AA300Not reported
2026-10-022026-09-30Wright Norman L.A300Not reported
2026-10-022026-09-30RENDUCHINTALA VENKATA S MA300Not reported
2026-10-022026-09-30MORGAN CURTIS AA300Not reported
2026-10-022026-10-01Gloeckler MarkusS800Not reported
2026-09-032026-09-01Gloeckler MarkusS800Not reported
2026-08-192026-08-17Sloan Samantha L.S127Not reported
2026-08-132026-08-11Dymbort Jason E.S3,700Not reported
2026-08-062026-08-04Gloeckler MarkusS829Not reported
2026-08-062026-08-03Gloeckler MarkusS2,625Not reported
2026-08-062026-08-03Gloeckler MarkusS800Not reported
2026-08-062026-08-03Koralewski MichaelS3,500Not reported
2026-08-062026-08-03Koralewski MichaelS3,500Not reported

90-day public availability window, up to 50 records.

Recent institutional filing receipts

These are raw ticker-matched positions in recent 13F receipts, including amendments. They are not deduplicated current ownership totals. Open the manager profile to inspect its effective filing book.

Cornerstone Financial Management LLC2026-06-302026-08-2919$4,483None
Cornerstone Financial Management LLC2026-03-312026-08-298$1,578None
Cornerstone Financial Management LLC2025-12-312026-08-296$1,567None
OPTIMIZE FINANCIAL INC.2026-06-302026-08-2814,759$3,482,534None
Advisors Asset Management, Inc.2021-12-312026-08-2815,625$1,361,875None
Advisors Asset Management, Inc.2022-12-312026-08-2822,717$3,402,779None
Advisors Asset Management, Inc.2020-06-302026-08-283,440$170,280None
Advisors Asset Management, Inc.2022-06-302026-08-2819,088$1,300,000None
Advisors Asset Management, Inc.2021-09-302026-08-289,949$950,000None
Corient Private Wealth LP2026-06-302026-08-288,683$2,048,941None
Corient Private Wealth LP2026-06-302026-08-281,861$439,122None
Formuepleje A/S2024-03-312026-08-2827,070$4,569,416None
Formuepleje A/S2023-12-312026-08-2826,392$4,546,814None
Principia Wealth Advisory, LLC2026-06-302026-08-273$708None
Principia Wealth Advisory, LLC2026-03-312026-08-274$789None
Advisors Asset Management, Inc.2024-03-312026-08-2713,825$2,333,660None
Advisors Asset Management, Inc.2025-03-312026-08-277,283$920,790None
Advisors Asset Management, Inc.2022-09-302026-08-2721,115$2,793,000None
Advisors Asset Management, Inc.2020-12-312026-08-272,373$235,000None
Advisors Asset Management, Inc.2022-03-312026-08-2719,410$1,625,393None
Advisors Asset Management, Inc.2023-06-302026-08-2718,549$3,525,979None
Advisors Asset Management, Inc.2023-09-302026-08-2718,634$3,011,068None
Advisors Asset Management, Inc.2023-03-312026-08-2725,809$5,613,458None
Advisors Asset Management, Inc.2021-03-312026-08-273,689$322,050None
Advisors Asset Management, Inc.2021-06-302026-08-278,146$737,000None
Advisors Asset Management, Inc.2020-09-302026-08-273,032$200,718None
Advisors Asset Management, Inc.2025-09-302026-08-276,804$1,500,486None
Advisors Asset Management, Inc.2023-12-312026-08-2714,564$2,509,086None
Groupe la Francaise2026-06-302026-08-2618,129$4,280,009None
Advisors Asset Management, Inc.2019-12-312026-08-263,141$175,770None
Advisors Asset Management, Inc.2025-06-302026-08-256,712$1,111,104None
CYBER HORNET ETFs LLC2026-06-302026-08-25294$69,372None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-25162,470$38,336,421None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-2538,336,421$162,470,000None
Advisors Asset Management, Inc.2024-09-302026-08-225,718$1,426,298None
Advisors Asset Management, Inc.2024-06-302026-08-225,266$1,187,272None
Advisors Asset Management, Inc.2024-12-312026-08-224,975$876,794None
Advisors Asset Management, Inc.2025-12-312026-08-227,009$1,830,961None
Advisors Asset Management, Inc.2020-03-312026-08-223,440$124,046None
Assenagon Asset Management S.A.2026-06-302026-08-22188,625$44,507,955None
GILL CAPITAL PARTNERS, LLC2026-06-302026-08-2172$16,989None
Bullock Wealth Management Group2026-06-302026-08-2017$3,945None
Financial Avengers, Inc.2026-06-302026-08-20225$53,091None
Archer Investment Corp2026-06-302026-08-2025$5,899None
Field & Main Bank2026-06-302026-08-20528$124,587None
MERCER GLOBAL ADVISORS INC /ADV2026-06-302026-08-2032,636$7,700,777None
Sankala Group LLC2026-06-302026-08-1950$10,881None
Beacon Pointe Advisors, LLC2026-06-302026-08-192,697$635,998None
Beacon Pointe Advisors, LLC2026-06-302026-08-19200$47,192Call
Advisors Asset Management, Inc.2019-03-312026-08-192,930$154,821None

90-day public filing window, up to 50 source positions.

Recent Congressional disclosures

Ro Khanna2026-10-082026-09-11sale$1,001 - $15,000
John Boozman2026-09-122026-08-13purchase$1,001 - $15,000

Bounded public source preview, up to 25 disclosed events.

How to read the disclosure dates

The tables report different things: insider transactions, institutional positions and Congressional transaction ranges. Read each table with its source dates and units. They cannot be added into a combined ownership percentage.

  1. Company insiders

    SEC Form 4 purchases, sales and awards report transactions and their public filing availability.

  2. Institutional managers

    13F reports disclose delayed quarter-end positions. They are not a record of trades between quarters.

  3. Congressional filers

    Periodic transaction reports disclose transaction dates and amount brackets. Public filing dates determine what researchers could know.

Read the transaction codes

Awards use transaction code A, purchases P and sales S. An acquisition from an award is not the same as an open-market purchase. Joint filers may share a transaction. Use original receipts and availability dates to interpret the events.

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