Insiders · Profile

Widmar Mark R

Chief Executive Officer at First Solar · VP & CFO at GRAFTECH INTERNATIONAL. Filing since 9 May 2007. CIK 0001362208

Company
Date
Role
Action
Shares
Amount
Of holding
26 May 2026
Chief Executive Officer
Sold on a plan
5,195
$1.40M
6.0%
22 May 2026
Chief Executive Officer
Sold on a plan
1,977
$502.46K
2.2%
21 May 2026
Chief Executive Officer
Sold on a plan
4,815
$1.19M
5.1%
13 May 2026
Chief Executive Officer
Sold on a plan
1,300
$312.03K
1.4%
11 May 2026
Chief Executive Officer
Sold on a plan
9,926
$2.31M
9.4%
5 May 2026
Chief Executive Officer
Sold at will
1,526
$329.05K
1.4%
16 Mar 2026
Chief Executive Officer
Sold at will
1,937
$388.95K
1.8%
9 Mar 2026
Chief Executive Officer
Sold at will
5,537
$1.05M
5.3%
3 Mar 2026
Chief Executive Officer
Sold at will
7,738
$1.52M
7.8%
15 Aug 2025
Chief Executive Officer
Sold on a plan
2,321
$462.89K
2.8%
13 Aug 2025
Chief Executive Officer
Sold on a plan
3,796
$710.58K
4.3%
12 Aug 2025
Chief Executive Officer
Sold on a plan
23,912
$4.44M
21.4%
17 Mar 2025
Chief Executive Officer
Sold at will
1,966
$262.95K
1.7%
7 Mar 2025
Chief Executive Officer
Sold at will
1,272
$169.13K
1.2%
28 Feb 2025
Chief Executive Officer
Sold on a plan
21,542
$3.04M
17.2%
3 Jun 2024
Chief Executive Officer
Sold on a plan
36,692
$10.03M
30.9%
1 Mar 2024
Chief Executive Officer
Sold on a plan
21,244
$3.24M
17.1%
28 Jul 2023
Chief Executive Officer
Sold on a plan
2,160
$482.57K
2.6%
18 Jul 2023
Chief Executive Officer
Sold on a plan
2,160
$453.60K
2.5%
17 Jul 2023
Chief Executive Officer
Sold on a plan
3,982
$816.31K
4.4%
6 Jun 2023
Chief Executive Officer
Sold on a plan
39,948
$7.99M
30.7%
3 Mar 2023
Chief Executive Officer
Sold, plan not stated
26,553
$5.49M
19.7%
28 Jul 2022
Chief Executive Officer
Sold, plan not stated
32,239
$2.89M
28.3%
6 May 2022
Chief Executive Officer
Sold, plan not stated
13,648
$1.03M
10.7%
3 Mar 2022
Chief Executive Officer
Sold, plan not stated
28,372
$1.93M
21.4%
3 May 2021
Chief Executive Officer
Sold, plan not stated
64,514
$4.92M
46.0%
1 Mar 2021
Chief Executive Officer
Sold, plan not stated
13,156
$1.09M
10.9%
10 Aug 2020
Chief Executive Officer
Sold, plan not stated
79,918
$5.86M
45.8%
24 Feb 2020
Chief Executive Officer
Sold, plan not stated
23,358
$1.20M
13.9%
5 Aug 2019
Chief Executive Officer
Sold, plan not stated
34,964
$2.15M
22.4%
10 Apr 2019
Chief Executive Officer
Sold, plan not stated
33,371
$2.00M
18.0%
26 Feb 2018
Chief Executive Officer
Sold, plan not stated
20,574
$1.31M
23.6%
7 Dec 2017
Chief Executive Officer
Sold, plan not stated
20,270
$1.31M
18.9%
31 Jul 2017
Chief Executive Officer
Sold, plan not stated
43,189
$2.10M
28.7%
4 Aug 2016
Chief Executive Officer
Sold, plan not stated
90,289
$4.02M
40.8%
16 Dec 2015
Chief Financial Officer
Sold, plan not stated
24,095
$1.57M
51.4%
12 Nov 2015
Chief Financial Officer
Sold, plan not stated
45,455
$2.48M
49.2%
11 Nov 2015
Chief Financial Officer
Sold, plan not stated
1,546
$84.50K
1.6%
10 Nov 2015
Chief Financial Officer
Sold, plan not stated
41,332
$2.30M
30.6%
27 Feb 2015
Chief Financial Officer/CAO
Sold, plan not stated
10,000
$600.00K
29.3%
8 May 2014
Chief Financial Officer/CAO
Sold, plan not stated
10,000
$641.13K
22.7%
4 Nov 2013
Chief Financial Officer/CAO
Sold, plan not stated
3,596
$221.37K
13.5%
24 Aug 2011
Chief Financial Officer
Bought
1,000
$91.75K
opened
12 May 2009
VP & CFO
Sold, plan not stated
9,429
$91.46K
16.3%
1 Apr 2009
VP & CFO
Sold, plan not stated
17,455
$112.55K
61.4%
3 Mar 2009
VP & CFO
Sold, plan not stated
8,751
$44.70K
32.2%
3 Mar 2008
VP & CFO
Sold, plan not stated
5,056
$81.00K
11.2%
9 May 2007
Vice President, CFO
Sold, plan not stated
8,113
$108.31K
10.8%
48 decisions on file.