Time on boards
- Boards served
- 4
- Current seats
- 4
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 4 boards, counting each seat separately. Longest: Applied Digital Corporation, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Applied Digital Corporation November 4, 202693.3%
-
Applied Digital Corporation November 5, 202591.2%
-
Applied Digital Corporation November 9, 202392.3%
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 |
|---|---|---|---|---|---|
| Nov 4, 2026 | Applied Digital Corporation | Grant or award | +14,450 | — | — |
| Aug 4, 2026 | Applied Digital Corporation | Open-market sale | −75,000 | $31.15 | $2,336,250 |
| May 14, 2026 | ChronoScale Holdings Corporation | Grant or award | +200,000 | — | — |
| Apr 30, 2026 | Applied Digital Corporation | Open-market sale | −12,500 | $34.59 | $432,375 |
| Apr 28, 2026 | Applied Digital Corporation | Open-market sale | −12,500 | $32.00 | $400,000 |
| Jan 15, 2026 | Applied Digital Corporation | Open-market sale | −12,000 | $35.45 | $425,400 |
| Jan 14, 2026 | Applied Digital Corporation | Open-market sale | −11,606 | $35.28 | $409,460 |
| Nov 9, 2025 | Applied Digital Corporation | Grant or award | +7,747 | — | — |
| Oct 31, 2025 | Applied Digital Corporation | Open-market sale | −9,375 | $35.91 | $336,656 |
| Oct 30, 2025 | Applied Digital Corporation | Open-market sale | −5,000 | $34.80 | $174,000 |
| Oct 24, 2025 | Applied Digital Corporation | Open-market sale | −34,375 | $33.23 | $1,142,281 |
| Sep 3, 2025 | Applied Digital Corporation | Open-market sale | −20,000 | $15.26 | $305,200 |
| Aug 8, 2025 | Applied Digital Corporation | Open-market sale | −11,250 | $14.22 | $159,975 |
| Aug 4, 2025 | Applied Digital Corporation | Open-market sale | −13,686 | $12.50 | $171,075 |
| Jan 17, 2025 | Applied Digital Corporation | Open-market sale | −20,000 | $8.85 | $177,000 |
Questions about Richard N. Nottenburg
What boards is Richard N. Nottenburg on?
Richard N. Nottenburg sits on the boards of Applied Digital Corporation, ChronoScale Holdings Corporation, OTG Acquisition Corp. I and Sequans Communications S.A.
How long has Richard N. Nottenburg served on boards?
Our records show at least 6 years of board service across 4 boards, the earliest from 2023.
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