First Solar, Inc. (FSLR) Insider Trading
Over the last 3 months, FSLR insiders made 0 open-market buys and 57 sales, a net sale of -$10.8M (SEC Form 4). Over the last 6 months, 710 institutions increased and 727 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
57
Net (3m)
-$10.8M
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Context3-month price +26%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 1, 2026 | Stockdale Carolineofficer: Chief People and Comm. Officer | Sell | 10,628 | $275.60 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 364 | $265.15 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 126 | $276.29 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 172 | $251.53 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 473 | $273.17 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 218 | $253.63 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 632 | $270.05 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 47 | $258.48 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 628 | $267.72 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 97 | $252.87 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 1,009 | $268.89 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 239 | $250.02 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 64 | $255.59 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 726 | $271.23 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 1,237 | $266.60 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 149 | $257.55 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 916 | $254.93 |
| May 27, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 75 | $256.32 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 362 | $241.40 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 672 | $240.10 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 179 | $248.80 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 521 | $243.19 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 136 | $244.62 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 261 | $254.29 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 98 | $247.53 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 229 | $246.23 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 1,131 | $249.70 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 569 | $251.64 |
| May 22, 2026 | Widmar Mark Rdirector, officer: Chief Executive Officer | Sell | 472 | $250.61 |
| May 22, 2026 | Verma Kuntal Kumarofficer: Chief Manufacturing Officer | Sell | 582 | $250.00 |
Source: FSLR SEC Form 4 filings, latest Jun 1, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their FSLR positions over the last 6 months (SEC Form 13F).
Increased
710
New positions
325
Reduced
727
Sold out
284
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 13.8M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 13.6M | May 15, 2026 |
| VANGUARD GROUP INC | Reduced | 13.4M | Jan 29, 2026 |
| BLACKROCK, INC. | Reduced | 12.6M | Feb 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 11.4M | May 15, 2026 |
| JANE STREET GROUP, LLC | Reduced | 9.7M | May 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 7.8M | Feb 17, 2026 |
| FMR LLC | Increased | 6.5M | Feb 17, 2026 |
| CITADEL ADVISORS LLC | Reduced | 6.3M | May 15, 2026 |
| JANE STREET GROUP, LLC | Reduced | 5.9M | Feb 12, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 5.7M | May 8, 2026 |
| STATE STREET CORP | Increased | 5.3M | May 15, 2026 |
| STATE STREET CORP | Reduced | 5.3M | Feb 13, 2026 |
| CITADEL ADVISORS LLC | Increased | 4.5M | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 3.1M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.