First Solar, Inc.
FSLR- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001274494
In the last 90 days, First Solar, Inc. insiders filed 0 open-market purchases and 5 sales; 1,012 institutions reported holding it in 13F filings for Q2 2026, worth $23.4B in total; Soros Fund Management is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by First Solar, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 5 filings
- 4 insiders, $3.62M in total
- Insiders trading
- 4
- Net value
- −$3.62M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for First Solar, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Sloan Samantha L. | EVP, Corporate Affairs | 2,353 | Sep 3, 2026 | 7 |
| Gloeckler Markus | Chief Technology Officer | 5,842 | Sep 2, 2026 | 7 |
| Dymbort Jason E. | General Counsel and Secretary | 5,624 | Aug 12, 2026 | 6 |
| Koralewski Michael | Chief Supply Chain Officer | 7,642 | Aug 5, 2026 | 5 |
| Ahearn Michael J | Director | 66,057 | Aug 5, 2026 | 5 |
| George Anita M. | Director | 5,171 | Jul 1, 2026 | 4 |
| Kro Lisa A | Director | 4,599Indirect | Jul 1, 2026 | 4 |
| Morgan Curtis A | Director | 223 | Jul 1, 2026 | 1 |
| Post William J | Director | 27,385Indirect | Jul 1, 2026 | 4 |
| Stebbins Paul H | Director | 15,950Indirect | Jul 1, 2026 | 5 |
| Sweeney Michael T | Director | 14,325 | Jul 1, 2026 | 5 |
| Renduchintala Venkata S M | Director | 2,133 | Jul 1, 2026 | 4 |
| Wright Norman L. | Director | 5,009 | Jul 1, 2026 | 4 |
| Buehler Patrick James | Chief Product Officer | 4,406 | Jun 3, 2026 | 5 |
| Stockdale Caroline | Chief People and Comm. Officer | 23,792 | Jun 1, 2026 | 5 |
| Widmar Mark R | Chief Executive Officer | 81,861 | May 27, 2026 | 7 |
| Verma Kuntal Kumar | Chief Manufacturing Officer | 4,967 | May 22, 2026 | 10 |
| Theurer Nathan B. | VP - Global Controller and CAO | 0 | May 8, 2026 | 7 |
| Antoun Georges | Chief Commercial Officer | 19,918 | May 5, 2026 | 5 |
| Bradley Alexander R. | Chief Financial Officer | 30,712 | May 5, 2026 | 4 |
| Joseph Molly | Director | 16,195 | Jul 1, 2025 | 0 |
| Jeffers Byron Michael | VP - Global Controller and CAO | 0 | Aug 13, 2024 | 0 |
| Kennedy R Craig | Director | 14,108 | Jul 1, 2024 | 0 |
| Hambro George A | Director | 25,599Indirect | Jul 1, 2024 | 0 |
| Chapman Richard D | Director | 1,245 | Jul 1, 2024 | 0 |
| Allen Sharon L. | Director | 24,813 | Jul 1, 2022 | 0 |
| Hollister Kathryn A | Director | 2,846 | Jul 1, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 14, 2021 (view filing) | Jul 12 | 2 days | Antoun GeorgesChief Commercial Officer | SSale | −24.1K | $95.20 | −$2.29M | −100.0%0 after | |
| Jul 16, 2021 (view filing) | Jul 15 | 1 day | Kennedy R CraigDirector | SSale | −550 | $89.03 | −$49.0K | −2.2%24.4K after | |
| Aug 3, 2021 (view filing) | Aug 2 | 1 day | Bradley Alexander R.Chief Financial Officer | SSale | −13.2K | $88.20 | −$1.16M | −47.9%14.3K after | 3 lots |
| Aug 11, 2021 (view filing) | Aug 10 | 1 day | Gloeckler MarkusChief Technology Officer | SSale | −2.05K | $94.65 | −$193.8K | −41.5%2.88K after | |
| Oct 20, 2021 (view filing) | Oct 19 | 1 day | Dymbort Jason E.General Counsel | SSale | −1.12K | $104.80 | −$117.4K | −32.0%2.38K after | |
| Nov 15, 2021 (view filing) | Nov 15 | Same day | Kennedy R CraigDirector | SSale | −1.20K | $111.17 | −$133.4K | −4.8%23.7K after | |
| Nov 23, 2021 (view filing) | Nov 22 | 1 day | Gloeckler MarkusChief Technology Officer | SSale | −603 | $112.82 | −$68.0K | −17.9%2.76K after | |
| Dec 15, 2021 (view filing) | Dec 15 | Same day | Kennedy R CraigDirector | SSale | −600 | $95.34 | −$57.2K | −2.5%23.1K after | |
| Jan 19, 2022 (view filing) | Jan 18 | 1 day | Kennedy R CraigDirector | SSale | −600 | $81.36 | −$48.8K | −2.6%22.9K after | |
| Feb 15, 2022 (view filing) | Feb 15 | Same day | Kennedy R CraigDirector | SSale | −600 | $69.64 | −$41.8K | −2.6%22.3K after | |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Widmar Mark RChief Executive Officer | SSale | −28.4K | $68.02 | −$1.93M | −21.4%104.2K after | 3 lots |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Koralewski MichaelChief Mfg. Operations Officer | SSale | −2.24K | $68.67 | −$153.8K | −100.0%0 after | |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Bradley Alexander R.Chief Financial Officer | SSale | −7.78K | $68.02 | −$529.3K | −26.0%22.1K after | 3 lots |
| Mar 8, 2022 (view filing) | Mar 7 | 1 day | Bradley Alexander R.Chief Financial Officer | SSale | −3.21K | $75.19 | −$241.4K | −11.3%25.3K after | 4 lots |
| Mar 10, 2022 (view filing) | Mar 8 | 2 days | Gloeckler MarkusChief Technology Officer | SSale | −2.78K | $80.00 | −$222.4K | −36.0%4.94K after | |
| Mar 16, 2022 (view filing) | Mar 15 | 1 day | Gloeckler MarkusChief Technology Officer | SSale | −1.30K | $71.46 | −$93.0K | −26.4%3.64K after | |
| Mar 16, 2022 (view filing) | Mar 15 | 1 day | Kennedy R CraigDirector | SSale | −600 | $71.46 | −$42.9K | −2.7%21.7K after | |
| Apr 4, 2022 (view filing) | Mar 31 | 4 days | Verma Kuntal KumarChief Mfg. Engineering Officer | SSale | −2.22K | $82.59 | −$183.3K | −47.1%2.49K after | |
| Apr 8, 2022 (view filing) | Apr 7 | 1 day | Verma Kuntal KumarChief Mfg. Engineering Officer | SSale | −2.49K | $78.26 | −$194.9K | −100.0%0 after | |
| Apr 19, 2022 (view filing) | Apr 18 | 1 day | Kennedy R CraigDirector | SSale | −600 | $77.85 | −$46.7K | −2.7%21.6K after | |
| May 10, 2022 (view filing) | May 6 | 4 days | Widmar Mark RChief Executive Officer | SSale | −13.6K | $75.28 | −$1.03M | −10.7%114.1K after | |
| May 16, 2022 (view filing) | May 16 | Same day | Kennedy R CraigDirector | SSale | −600 | $63.74 | −$38.2K | −2.8%21.0K after | |
| Jun 2, 2022 (view filing) | Jun 1 | 1 day | Dymbort Jason E.General Counsel and Secretary | SSale | −3.43K | $70.61 | −$242.2K | −50.0%3.43K after | |
| Jun 6, 2022 (view filing) | Jun 3 | 3 days | Gloeckler MarkusChief Technology Officer | SSale | −980 | $73.14 | −$71.7K | −27.0%2.66K after | |
| Jun 15, 2022 (view filing) | Jun 15 | Same day | Kennedy R CraigDirector | SSale | −600 | $62.50 | −$37.5K | −2.9%20.4K after | |
| Jul 5, 2022 (view filing) | Jul 1 | 4 days | Koralewski MichaelChief Mfg. Operations Officer | SSale | −1.82K | $67.58 | −$123.1K | −64.4%1.01K after | |
| Jul 15, 2022 (view filing) | Jul 15 | Same day | Kennedy R CraigDirector | SSale | −600 | $64.79 | −$38.9K | −2.9%20.4K after | |
| Jul 29, 2022 (view filing) | Jul 28 | 1 day | Widmar Mark RChief Executive Officer | SSale | −32.2K | $89.72 | −$2.89M | −28.3%81.9K after | |
| Jul 29, 2022 (view filing) | Jul 28 | 1 day | Gloeckler MarkusChief Technology Officer | SSale | −805 | $90.00 | −$72.5K | −30.3%1.85K after | |
| Aug 1, 2022 (view filing) | Jul 29 | 3 days | Koralewski MichaelChief Mfg. Operations Officer | SSale | −1.01K | $100.00 | −$100.7K | −100.0%0 after | |
| Aug 2, 2022 (view filing) | Aug 1 | 1 day | Bradley Alexander R.Chief Financial Officer | PPurchase | +1.99K | $100.56 | +$200.1K | +7.9%27.3K after | |
| Aug 2, 2022 (view filing) | Aug 1 | 1 day | Jeffers Byron MichaelVP - Global Controller and CAO | SSale | −259 | $100.00 | −$25.9K | −18.6%1.14K after | |
| Aug 2, 2022 (view filing) | Aug 2 | Same day | Stebbins Paul HDirector | SSale | −5.00K | $100.86 | −$504.3K | −14.1%30.5K after | |
| Aug 2, 2022 (view filing) | Aug 2 | Same day | Sweeney Michael TDirector | SSale | −6.50K | $100.03 | −$650.2K | −20.1%25.9K after | |
| Aug 3, 2022 (view filing) | Aug 2 | 1 day | Jeffers Byron MichaelVP - Global Controller and CAO | SSale | −160 | $101.56 | −$16.2K | −14.1%977 after | |
| Aug 5, 2022 (view filing) | Aug 5 | Same day | Antoun GeorgesChief Commercial Officer | PPurchase | +9.95K | $100.53 | +$999.9K | +36.4%37.3K after | |
| Aug 5, 2022 (view filing) | Aug 5 | Same day | Buehler Patrick JamesChief Quality and Rel. Officer | PPurchase | +489 | $102.10 | +$49.9K | +13.5%4.12K after | |
| Aug 5, 2022 (view filing) | Aug 5 | Same day | Jeffers Byron MichaelVP - Global Controller and CAO | SSale | −163 | $102.27 | −$16.7K | −16.7%814 after | |
| Aug 9, 2022 (view filing) | Aug 8 | 1 day | Jeffers Byron MichaelVP - Global Controller and CAO | SSale | −814 | $109.06 | −$88.8K | −100.0%0 after | |
| Aug 17, 2022 (view filing) | Aug 15 | 2 days | Kennedy R CraigDirector | SSale | −600 | $117.41 | −$70.4K | −2.9%19.8K after | |
| Aug 19, 2022 (view filing) | Aug 17-18 | 2 days | Gloeckler MarkusChief Technology Officer | SSale | −943 | $116.92 | −$110.3K | −40.7%1.37K after | 2 lots |
| Sep 15, 2022 (view filing) | Sep 15 | Same day | Kennedy R CraigDirector | SSale | −600 | $134.62 | −$80.8K | −3.0%19.2K after | |
| Oct 17, 2022 (view filing) | Oct 17 | Same day | Kennedy R CraigDirector | SSale | −600 | $125.68 | −$75.4K | −3.1%18.9K after | |
| Mar 6, 2023 (view filing) | Mar 3 | 3 days | Dymbort Jason E.General Counsel and Secretary | SSale | −1.61K | $200.21 | −$322.3K | −24.2%5.04K after | |
| Mar 6, 2023 (view filing) | Mar 3 | 3 days | Widmar Mark RChief Executive Officer | SSale | −26.6K | $206.70 | −$5.49M | −19.7%108.4K after | 10 lots |
| Mar 8, 2023 (view filing) | Mar 7 | 1 day | Wright Norman L.Director | PPurchase | +465 | $214.87 | +$99.9K | +40.1%1.62K after | |
| Mar 8, 2023 (view filing) | Mar 7 | 1 day | Kennedy R CraigDirector | SSale | −1.50K | $215.34 | −$323.0K | −7.8%17.7K after | |
| Mar 8, 2023 (view filing) | Mar 8 | Same day | Chapman Richard DDirector | SSale | −7.50K | $211.00 | −$1.58M | −25.7%21.7K after | |
| Mar 8, 2023 (view filing) | Mar 7 | 1 day | Jeffers Byron MichaelVP - Global Controller and CAO | SSale | −1.28K | $212.50 | −$272.2K | −100.0%0 after | |
| Mar 8, 2023 (view filing) | Mar 7 | 1 day | Dymbort Jason E.General Counsel and Secretary | SSale | −965 | $212.50 | −$205.1K | −13.9%6.00K after |