Who
Thomas R. Ertel
Director
Company insider
Files Form 4 as: Director, Energy Vault Holdings; Director, Blackbaud.
In numbers
- Trades disclosed
- 15
- Buys
- 3
- Sells
- 0
- Bought
- $76K
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 12 Feb 2018
- Last trade
- 29 May 2026
- Last filed
- 1 Jun 2026
Companies traded
Activity over time
1 Aug 2025 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 29 May 2026filed 1 Jun 2026 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —22,026 at $0.00 | filing |
| 29 May 2026filed 1 Jun 2026 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —22,026 at $0.00 | filing |
| 4 Mar 2026filed 5 Mar 2026 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Bought | $18K5,450 at $3.37 | filing |
| 4 Mar 2026filed 5 Mar 2026 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Bought | $18K5,450 at $3.37 | filing |
| 16 Sep 2025filed 18 Sep 2025 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —161,132 at $0.00 | filing |
| 28 Aug 2025filed 28 Aug 2025 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Bought | $20K11,200 at $1.81 | filing |
| 11 Aug 2025filed 12 Aug 2025 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Bought | $19K13,300 at $1.44 | filing |
| 24 May 2024filed 29 May 2024 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —79,337 at $0.00 | filing |
| 25 May 2023filed 30 May 2023 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —48,853 at $0.00 | filing |
| 16 Dec 2022filed 10 Feb 2023 | NRGV Energy Vault HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —46,516 at $0.00 | filing |
| 2 Aug 2021filed 4 Aug 2021 | BLKB BlackbaudSoftware | SEC FORM 4 Code A | —3,163 at $0.00 | filing |
| 3 Aug 2020filed 5 Aug 2020 | BLKB BlackbaudSoftware | SEC FORM 4 Code A | —4,119 at $0.00 | filing |
| 5 Aug 2019filed 12 Aug 2019 | BLKB BlackbaudSoftware | SEC FORM 4 Code A | —2,842 at $0.00 | filing |
| 2 Aug 2018filed 7 Aug 2018 | BLKB BlackbaudSoftware | SEC FORM 4 Code A | —2,145 at $0.00 | filing |
| 12 Feb 2018filed 14 Feb 2018 | BLKB BlackbaudSoftware | SEC FORM 4 Code A | —1,240 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.