// company-profile
First Solar, Inc. Insider Trading
FSLREvery SEC Form 4 insider trading filing for First Solar, Inc. (FSLR) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=FSLR" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, First Solar, Inc. insiders bought $0 (9 transactions) and sold $16K (1 transaction).
- Most active insider: Widmar Mark R with 31 transactions totaling $3.4M.
- Largest single sale: $2.9M by Stockdale Caroline on May 28, 2026.
- 98% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of First Solar, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 4, 2026 | Gloeckler Markus | FSLR | Sale10b5 | 829 | $248.00 | $206K |
| Aug 4, 2026 | Ahearn Michael J | FSLR | Gift | 44,584 | — | — |
| Aug 3, 2026 | Koralewski Michael | FSLR | Sale10b5 | 3,500 | $218.02 | $763K |
| Aug 3, 2026 | Gloeckler Markus | FSLR | Sale10b5 | 800 | $222.00 | $178K |
| Aug 3, 2026 | Gloeckler Markus | FSLR | Sale10b5 | 2,625 | $218.02 | $572K |
45 more transactions hidden
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