FSLR

FIRST SOLAR, INC.

NasdaqTechnologySemiconductors & Related Devices

Insider activity for last month from 09/19 to 10/19.

How these metrics are calculated

Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Total buying$00 buys
Total selling$139k1 sells
Net open-market−$139kBuying minus selling
Active insiders10Distinct reporting owners

Insider activity report

Calendar-month buckets within the selected date range

Latest filing: Oct 02, 2026

Open-market transaction mix · 1 transactions in the selected period
0 buys0%·100%1 sells

Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.

View exact monthly counts and disclosed values
Monthly activity within the selected period; unknown values remain unknown.
MonthBuysSellsAwards (A)Buy valueSell valueNet P/S value
Sep 2026009$0$0$0
Oct 2026010$0$139k-$139k

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (9)
Sep 2026: 9 insidersOct 2026: 1 insiders
Sep 2026Oct 2026
10distinct insiders in selected period
Largest insider activity
By absolute net disclosed value · current transaction page
5 insiders

FSLR transaction history

Newest filings · 20 transactions per page

Latest insider transactions

Form 4 filings from last month.
Newest company filings
CompanyInsiderActivityDisclosed valueFiled (ET)
FSLRFIRST SOLAR, INC.
Ahearn Michael JDIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
Post William JDIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
Stebbins Paul HDIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
Sweeney Michael TDIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
George Anita M.DIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
Kro Lisa ADIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
Wright Norman L.DIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
Renduchintala Venkata S MDIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
Morgan Curtis ADIRA · grantSEC filing ↗$0View disclosure →
FSLRFIRST SOLAR, INC.
Gloeckler MarkusCTOS · sale10b5-1 detectedSEC filing ↗-$139kView disclosure →

Filing-only signals

Deterministic matches in the selected period

Recent filing activity
Most recent 6 transactions on this page · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$139k
10b5-1 detected1
Amended rows0

Transaction codes

By Form 4 transaction code in selected period
10transactionstxns
  • A · Grants / awards · dominant9 · 90%
  • S · Open-market sells1 · 10%

Activity by reported role

A joint filing can contribute to multiple roles
Director9
CTO1

Reported Holdings After

Separated by insider, security, and ownership type

Morgan Curtis ACommon Stock · Direct
523523Sep 30, 2026Sep 30, 2026
523Sep 30, 2026
Wright Norman L.Common Stock · Direct
5.3k5.3kSep 30, 2026Sep 30, 2026
5,309Sep 30, 2026
Kro Lisa ACommon Stock · Indirect · By Trust
4.9k4.9kSep 30, 2026Sep 30, 2026
4,899Sep 30, 2026
George Anita M.Common Stock · Direct
5.5k5.5kSep 30, 2026Sep 30, 2026
5,471Sep 30, 2026
Sweeney Michael TCommon Stock · Direct
14.6k14.6kSep 30, 2026Sep 30, 2026
14,625Sep 30, 2026
Stebbins Paul HCommon Stock · Indirect · By Stebbins Family Trust
16.3k16.3kSep 30, 2026Sep 30, 2026
16,250Sep 30, 2026
Post William JCommon Stock · Indirect · By Post Family Trust
27.7k27.7kSep 30, 2026Sep 30, 2026
27,685Sep 30, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells red
1 active days
Sep 19 → Oct 19
LessMore

FIRST SOLAR, INC. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at FIRST SOLAR, INC.?

Ahearn Michael J, POST WILLIAM J, STEBBINS PAUL H, Sweeney Michael T, George Anita M., KRO LISA A, Wright Norman L., RENDUCHINTALA VENKATA S M, MORGAN CURTIS A, Gloeckler Markus.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Gloeckler Markus reported a sale on Oct 01, 2026 valued at $139k. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $139,200.00. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.