Latest filingSep 03, 2026Most recent Form 4
FSLR
FIRST SOLAR, INC.
NasdaqTechnologySemiconductors & Related Devices
Insider activity for last month from 08/03 to 09/03. 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$18.8M2 sells
Net open-market-$18.8M2 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period7transactions
- M · Option exercise · dominant4 · 57%
- S · Open-market sells2 · 29%
- F · Tax withholding1 · 14%
Activity by reported role
A joint filing can contribute to multiple roles13transactions
- CA · dominant6 · 46%
- EVP6 · 46%
- CTO1 · 8%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeSloan Samantha L.Common Stock · Direct
2,353Sep 01, 2026
Sloan Samantha L.Restricted Stock Units · Direct
469Sep 01, 2026
Gloeckler MarkusCommon Stock · Direct
5,842Sep 01, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- GM-$160.0k
- SL-$55.1k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
FSLR transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| FSLR | Sloan Samantha L. | EVPCA | exercise | 469 | $0 | M | — | 0.0% | 09/03 | 09/01 |
| FSLR | Sloan Samantha L. | EVPCA | withholding | 134 | -$2.67M | F | — | 0.0% | 09/03 | 09/01 |
| FSLR | Sloan Samantha L. | EVPCA | exercise | 469 | $0 | M | — | 0.0% | 09/03 | 09/01 |
| FSLR | Gloeckler Markus | CTO | sale10b5-1 | 800 | -$16.0M | S | 0.0% | 09/02 | 09/01 | |
| FSLR | Sloan Samantha L. | EVPCA | exercise | 437 | $0 | M | — | 08/18 | 08/14 | |
| FSLR | Sloan Samantha L. | EVPCA | sale | 127 | -$2.83M | S | — | 08/18 | 08/17 | |
| FSLR | Sloan Samantha L. | EVPCA | exercise | 437 | $0 | M | — | 08/18 | 08/14 |
FIRST SOLAR, INC. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at FIRST SOLAR, INC.?
Sloan Samantha L., 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 Sep 01, 2026 valued at $16.0M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $188,314.65. 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.