Daniel J. Hennessy

Sits on 3 boards. Last updated September 27, 2026

Time on boards

Boards served
3
Current seats
3
Board service
4 years
Director since
2024

4 years of board service in total across 3 boards, counting each seat separately. Longest: Innventure Inc., 1 year.

Innventure Inc. Director
1 year ยท Since 2024
ONE Nuclear Energy Inc. Director ยท Chief Executive Officer
1 year ยท Since 2025
Hennessy Capital Investment Corp. VIII Director ยท Chairman and CEO
7 months ยท Since 2026

Chief executive roles

Hennessy Capital Investment Corp. VIII ยท Chairman and CEO
Since February 2026
ONE Nuclear Energy Inc. ยท Chief Executive Officer
2025 โ€“ 2026 ยท Former

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Sep 23, 2026 ONE Nuclear Energy Inc. Option exercise +5,203,333 โ€” โ€”
Sep 23, 2026 ONE Nuclear Energy Inc. Option exercise +41,666 โ€” โ€”
Apr 20, 2026 Innventure Inc. Open-market sale โˆ’582,139 $5.52 $3,213,407
Apr 14, 2026 Innventure Inc. Open-market sale โˆ’2,992 $5.01 $14,990
Mar 31, 2026 Innventure Inc. Grant or award +6,394 $3.91 $25,001
Feb 6, 2026 Hennessy Capital Investment Corp. VIII Open-market purchase +671,000 $10.00 $6,710,000
Dec 4, 2025 Innventure Inc. Open-market sale โˆ’55,840 $5.19 $289,810
Dec 2, 2025 Innventure Inc. Open-market sale โˆ’8,450 $5.01 $42,335
Dec 1, 2025 Innventure Inc. Open-market sale โˆ’81,993 $5.13 $420,624
Nov 25, 2025 Innventure Inc. Open-market sale โˆ’266,367 $5.31 $1,414,409
Oct 9, 2025 Innventure Inc. Open-market sale โˆ’10,828 $5.21 $56,414
Oct 8, 2025 Innventure Inc. Open-market sale โˆ’8,606 $5.05 $43,460
Oct 7, 2025 Innventure Inc. Open-market sale โˆ’500 $5.01 $2,505
Oct 6, 2025 Innventure Inc. Open-market sale โˆ’6,265 $5.11 $32,014
Jun 25, 2025 Innventure Inc. Grant or award +22,305 โ€” โ€”

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