Who
David J. Lubar
Director and 10% owner
Company insider
Files Form 4 as: Director and 10% owner, Hallador Energy; Director, Cogdell Spencer; Director, Marshall & Ilsley; Director, Marshall & Ilsley Corp/wi/.
In numbers
- Trades disclosed
- 99
- Buys
- 9
- Sells
- 1
- Bought
- $12.6M
- Sold
- $79K
- Companies
- 4
- Companies where not an officer
- 4
- First trade
- 2 May 2007
- Last trade
- 28 May 2026
- Last filed
- 1 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 28 May 2026filed 1 Jun 2026 | HNRG Hallador Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —6,316 | filing |
| 28 May 2026filed 1 Jun 2026 | HNRG Hallador Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —6,316 | filing |
| 30 Dec 2025filed 31 Dec 2025 | HNRG Hallador EnergyElectric Utilities & IPPs | SEC FORM 4 Code A | $55K2,851 at $19.29 | filing |
| 31 Aug 2024filed 3 Sep 2024 | HNRG Hallador EnergyElectric Utilities & IPPs | SEC FORM 4 Code J | —271,763 at $0.00 | filing |
| 31 Aug 2024filed 3 Sep 2024 | HNRG Hallador EnergyElectric Utilities & IPPs | SEC FORM 4 Code J | —271,763 at $0.00 | filing |
| 29 Mar 2024filed 2 Apr 2024 | HNRG Hallador Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code C | $8.0M1,279,182 at $6.25 | filing |
| 29 Mar 2024filed 2 Apr 2024 | HNRG Hallador EnergyElectric Utilities & IPPs | SEC FORM 4 Code C | $8.0M1,279,182 at $6.25 | filing |
| 29 Mar 2024filed 2 Apr 2024 | HNRG Hallador EnergyElectric Utilities & IPPs | SEC FORM 4 Code J | $960K180,112 at $5.33 | filing |
| 23 Feb 2024filed 27 Feb 2024 | HNRG Hallador EnergyElectric Utilities & IPPs | SEC FORM 4 Code J | $320K51,168 at $6.25 | filing |
| 8 Aug 2022filed 10 Aug 2022 | HNRG Hallador Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | $3.0M479,693 at $6.25 | filing |
| 29 Jul 2022filed 2 Aug 2022 | HNRG Hallador Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | $5.0M799,489 at $6.25 | filing |
| 3 Jun 2022filed 7 Jun 2022 | HNRG Hallador EnergyElectric Utilities & IPPs | SEC FORM 4 Code C | $5.0M1,152,872 at $4.34 | filing |
| 4 Jan 2012filed 6 Jan 2012 | Cogdell Spencer | SEC FORM 4 Code A | —9,346 | filing |
| 5 Jul 2011filed 7 Jul 2011 | Marshall & Ilsleyoption or derivative | SEC FORM 4 Code D | —2,000 | filing |
| 5 Jul 2011filed 7 Jul 2011 | Marshall & Ilsleyoption or derivative | SEC FORM 4 Code D | —2,000 | filing |
| 5 Jul 2011filed 7 Jul 2011 | Marshall & Ilsleyoption or derivative | SEC FORM 4 Code D | —2,000 | filing |
| 5 Jul 2011filed 7 Jul 2011 | Marshall & Ilsleyoption or derivative | SEC FORM 4 Code D | —6,681 | filing |
| 5 Jul 2011filed 7 Jul 2011 | Marshall & Ilsley | SEC FORM 4 Code D | —8,121 | filing |
| 5 Jul 2011filed 7 Jul 2011 | Marshall & Ilsley | SEC FORM 4 Code D | —593,084 | filing |
| 5 Jul 2011filed 7 Jul 2011 | Marshall & Ilsley | SEC FORM 4 Code D | —31,513.89 | filing |
News
No headline names them, or the companies they trade most, lately.