First Solar FSLR Insider Ownership

NASDAQ FSLR
$174.43 +2.63 (+1.53%)
At close: Oct 20, 2026 · 4:00 PM EDT

The most recent First Solar (FSLR) insider transaction: Michael J Ahearn (Director) received 422 shares as a grant or award on Sep 30, 2026, reported on Form 4 on Oct 2, 2026. So far in the quarter ending Dec 31, 2026, insiders were net sellers of 800 shares.

Updated First Solar (FSLR) stock price and overview

Insider Holdings by Owner

414.80K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
0.323%
▼-0.059% pp QoQ
Shares Held by Insiders
347.26K
filed for Sep 2026
▼-15.50% QoQ
Shares Outstanding
107.47Mn
107,469,302 shares
Direct Holdings
298.42K
Indirect: 48.83K
Net Shares Traded (QoQ)
-63.68K
net selling in Sep 2026
Insiders Holding Shares
25
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

In the last 12 months, insiders at First Solar made open-market sales of $43.4 million (188.22K shares) and bought no shares on the open market.

Form 4 Holdings

Insiders Holding FSLR

Insiders 25
Shares held 414.80K
Of outstanding 0.386%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Mark R Widmar Chief Executive Officer 81,861 0 81,861 19.7% 27 May, 2026
2 Michael J Ahearn Chairman And Interim Ceo 66,479 0 66,479 16.0% 02 Oct, 2026
3 Alexander R. Bradley Chief Financial Officer 30,712 0 30,712 7.4% 05 May, 2026
4 William J Post Director 0 27,685 27,685 6.7% 02 Oct, 2026
5 George A Hambro Director 0 25,599 25,599 6.2% 01 Jul, 2024
6 Sharon L. Allen Director 24,813 0 24,813 6.0% 01 Jul, 2022
7 Caroline Stockdale Chief People And Comm. Officer 23,792 0 23,792 5.7% 01 Jun, 2026
8 Georges Antoun Chief Commercial Officer 19,918 0 19,918 4.8% 05 May, 2026
9 Paul H Stebbins Director 0 16,250 16,250 3.9% 02 Oct, 2026
10 Molly Joseph Director 16,195 0 16,195 3.9% 01 Jul, 2025
11 Michael T Sweeney Director 14,625 0 14,625 3.5% 02 Oct, 2026
12 R Craig Kennedy Director 14,108 0 14,108 3.4% 01 Jul, 2024
13 Michael Koralewski Chief Supply Chain Officer 7,642 0 7,642 1.8% 05 Aug, 2026
14 Jason E. Dymbort General Counsel And Secretary 5,624 0 5,624 1.4% 12 Aug, 2026
15 Anita M. George Director 5,471 0 5,471 1.3% 02 Oct, 2026
16 Norman L. Wright Director 5,309 0 5,309 1.3% 02 Oct, 2026
17 Markus Gloeckler Chief Technology Officer 5,042 0 5,042 1.2% 02 Oct, 2026
18 Kuntal Kumar Verma Chief Manufacturing Officer 4,967 0 4,967 1.2% 22 May, 2026
19 Lisa A Kro Director 0 4,899 4,899 1.2% 02 Oct, 2026
20 Patrick James Buehler Chief Product Officer 4,406 0 4,406 1.1% 03 Jun, 2026
21 Kathryn A Hollister Director 2,846 0 2,846 0.7% 01 Jul, 2022
22 Venkata S M Renduchintala Director 2,433 0 2,433 0.6% 02 Oct, 2026
23 Samantha L. Sloan Evp, Corporate Affairs 2,353 0 2,353 0.6% 03 Sep, 2026
24 Richard D Chapman Director 1,245 0 1,245 0.3% 01 Jul, 2024
25 Curtis A Morgan Director 523 0 523 0.1% 02 Oct, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

10,249 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
30 Sep, 2026 Michael J Ahearn Director Acquired A 422 $0.00 $0 66,479 Direct
30 Sep, 2026 Paul H Stebbins Director Acquired A 300 $0.00 $0 16,250 Indirect
30 Sep, 2026 Lisa A Kro Director Acquired A 300 $0.00 $0 4,899 Indirect
01 Oct, 2026 Markus Gloeckler Chief Technology Officer Disposed S 800 $174.00 $139.20K 5,042 Direct
30 Sep, 2026 Norman L. Wright Director Acquired A 300 $0.00 $0 5,309 Direct
30 Sep, 2026 Anita M. George Director Acquired A 300 $0.00 $0 5,471 Direct
30 Sep, 2026 William J Post Director Acquired A 300 $0.00 $0 27,685 Indirect
30 Sep, 2026 Venkata S M Renduchintala Director Acquired A 300 $0.00 $0 2,433 Direct
30 Sep, 2026 Curtis A Morgan Director Acquired A 300 $0.00 $0 523 Direct
30 Sep, 2026 Michael T Sweeney Director Acquired A 300 $0.00 $0 14,625 Direct
01 Sep, 2026 Samantha L. Sloan Evp, Corporate Affairs Acquired M 469 $0.00 $0 2,487 Direct
01 Sep, 2026 Samantha L. Sloan Evp, Corporate Affairs Disposed F 134 $199.65 $26.75K 2,353 Direct
01 Sep, 2026 Samantha L. Sloan Evp, Corporate Affairs Disposed M 469 $0.00 $0 469 Direct
01 Sep, 2026 Markus Gloeckler Chief Technology Officer Disposed S 800 $200.00 $160.00K 5,842 Direct
14 Aug, 2026 Samantha L. Sloan Evp, Corporate Affairs Acquired M 437 $0.00 $0 2,145 Direct
17 Aug, 2026 Samantha L. Sloan Evp, Corporate Affairs Disposed S 127 $222.95 $28.31K 2,018 Direct
14 Aug, 2026 Samantha L. Sloan Evp, Corporate Affairs Disposed M 437 $0.00 $0 1,314 Direct
11 Aug, 2026 Jason E. Dymbort General Counsel And Secretary Disposed S 3,700 $249.38 $922.71K 5,624 Direct
03 Aug, 2026 Michael Koralewski Chief Supply Chain Officer Disposed S 3,500 $218.02 $763.07K 11,142 Direct
03 Aug, 2026 Markus Gloeckler Chief Technology Officer Disposed S 800 $222.00 $177.60K 10,096 Direct