Who
Nikos Theodosopoulos
Director
Company insider
Files Form 4 as: Director, Hercules Capital; Director, ADTRAN Holdings; Director, Arista Networks; Director, Harmonic.
In numbers
- Trades disclosed
- 157
- Buys
- 7
- Sells
- 15
- Bought
- $833K
- Sold
- $6.4M
- Companies
- 4
- Companies where not an officer
- 4
- First trade
- 13 Mar 2015
- Last trade
- 26 Mar 2026
- Last filed
- 30 Mar 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 | |
|---|---|---|---|---|
| 26 Mar 2026filed 30 Mar 2026 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Bought | $105K7,317 at $14.35 | filing |
| 26 Mar 2026filed 30 Mar 2026 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Bought | $105K7,317 at $14.35 | filing |
| 27 Feb 2026filed 27 Feb 2026 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Bought | $37K2,600 at $14.21 | filing |
| 27 Feb 2026filed 27 Feb 2026 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Bought | $37K2,600 at $14.21 | filing |
| 17 Feb 2026filed 19 Feb 2026 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Bought | $98K6,165 at $15.93 | filing |
| 17 Feb 2026filed 19 Feb 2026 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Bought | $98K6,165 at $15.93 | filing |
| 31 Dec 2025filed 5 Jan 2026 | ADTN ADTRAN HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —13,809 at $0.00 | filing |
| 31 Dec 2025filed 5 Jan 2026 | ADTN ADTRAN HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —13,809 at $0.00 | filing |
| 26 Nov 2025filed 1 Dec 2025 | ADTN ADTRAN HoldingsElectronic Components & EMS | SEC FORM 4 Bought | $100K12,859 at $7.81 | filing |
| 8 May 2025filed 9 May 2025 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Bought | $105K5,999 at $17.49 | filing |
| 31 Dec 2024filed 3 Jan 2025 | ADTN ADTRAN HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —14,406 at $0.00 | filing |
| 6 Aug 2024filed 8 Aug 2024 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Bought | $29K1,608 at $18.03 | filing |
| 20 Jun 2024filed 24 Jun 2024 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Code A | $60K3,030 at $19.80 | filing |
| 31 Dec 2023filed 3 Jan 2024 | ADTN ADTRAN Holdingsoption or derivative · Electronic Components & EMS | SEC FORM 4 Code M | —168.42 at $0.00 | filing |
| 31 Dec 2023filed 3 Jan 2024 | ADTN ADTRAN HoldingsElectronic Components & EMS | SEC FORM 4 Code M | —168.42 | filing |
| 31 Dec 2023filed 3 Jan 2024 | ADTN ADTRAN HoldingsElectronic Components & EMS | SEC FORM 4 Code D | $30.42 at $7.34 | filing |
| 31 Dec 2023filed 3 Jan 2024 | ADTN ADTRAN HoldingsElectronic Components & EMS | SEC FORM 4 Code A | —16,349 at $0.00 | filing |
| 22 Nov 2023filed 27 Nov 2023 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Code A | $44428 at $15.87 | filing |
| 21 Sep 2023filed 25 Sep 2023 | HTGC Hercules CapitalCapital Markets & Asset Management | SEC FORM 4 Code A | $15K923 at $16.24 | filing |
| 5 Sep 2023filed 7 Sep 2023 | ADTN ADTRAN Holdingsoption or derivative · Electronic Components & EMS | SEC FORM 4 Code A | $57869.02 at $8.37 | filing |
News
Hercules Capital (NYSE:HTGC) vs. ONEX (OTCMKTS:ONEXF) Financial ReviewHTGC · dailypolitical.com · 18 Oct 2026Head-To-Head Analysis: Hercules Capital (NYSE:HTGC) & ONEX (OTCMKTS:ONEXF)HTGC · tickerreport.com · 18 Oct 2026Moelis & Company (NYSE:MC) vs. Hercules Capital (NYSE:HTGC) Financial ReviewHTGC · tickerreport.com · 13 Oct 2026
0 headlines in the last 90 days name Nikos Theodosopoulos; 3 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.