Nottenburg Richard N insider trades
Nottenburg Richard N has filed 34 Form 4s with the SEC that we hold, for Applied Digital Corp. (APLD) (Director), VRNT (Director) and ChronoScale Holdings Corp (CHRN) (Director). Across all of them we count 0 purchases worth $0 and 26 sales worth $8.7M reported on Form 4. In the last 12 months: 0 purchases ($0) and 8 sales ($5.7M). The largest single trade was a sale of 75,000 shares of Applied Digital Corp. worth $2.3M, dated 2026-08-04. The first filing on our record is dated 2022-04-05 and the latest 2026-08-06.
Applied Digital Corp. (APLD)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-08-08 | S, sale reported on Form 4 | 14,820 | $114.7K | 2023-08-09 |
| 2024-10-14 | S, sale reported on Form 4 | 80,000 | $589.6K | 2024-10-16 |
| 2024-10-17 | S, sale reported on Form 4 | 30,000 | $240.3K | 2024-10-21 |
| 2024-11-07 | S, sale reported on Form 4 | 19,369 | $145.5K | 2024-11-12 |
| 2024-11-27 | S, sale reported on Form 4 | 50,000 | $460.0K | 2024-11-29 |
| 2025-01-17 | S, sale reported on Form 4 | 20,000 | $177.0K | 2025-01-22 |
| 2025-08-04 | S, sale reported on Form 4 | 13,686 | $171.1K | 2025-08-06 |
| 2025-08-08 | S, sale reported on Form 4 | 11,250 | $160.0K | 2025-08-11 |
| 2025-09-03 | S, sale reported on Form 4 | 20,000 | $305.2K | 2025-09-05 |
| 2025-10-24 | S, sale reported on Form 4 | 34,375 | $1.1M | 2025-10-28 |
| 2025-10-30 | S, sale reported on Form 4 | 5,000 | $174.0K | 2025-10-31 |
| 2025-10-31 | S, sale reported on Form 4 | 9,375 | $336.7K | 2025-10-31 |
| 2026-01-14 | S, sale reported on Form 4 | 11,606 | $409.5K | 2026-01-16 |
| 2026-01-15 | S, sale reported on Form 4 | 12,000 | $425.4K | 2026-01-16 |
| 2026-04-28 | S, sale reported on Form 4 | 12,500 | $400.0K | 2026-04-30 |
| 2026-04-30 | S, sale reported on Form 4 | 12,500 | $432.4K | 2026-04-30 |
| 2026-08-04 | S, sale reported on Form 4 | 75,000 | $2.3M | 2026-08-06 |
VRNT
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-04-01 | S, sale reported on Form 4 | 3,576 | $186.4K | 2022-04-05 |
| 2023-04-03 | S, sale reported on Form 4 | 2,950 | $110.3K | 2023-04-05 |
| 2023-04-05 | S, sale reported on Form 4 | 500 | $18.6K | 2023-04-06 |
| 2023-04-13 | S, sale reported on Form 4 | 400 | $15.6K | 2023-04-14 |
| 2023-06-12 | S, sale reported on Form 4 | 677 | $25.0K | 2023-06-13 |
| 2023-06-22 | S, sale reported on Form 4 | 1,500 | $53.0K | 2023-06-26 |
| 2023-06-23 | S, sale reported on Form 4 | 1,500 | $51.4K | 2023-06-26 |
| 2023-07-13 | S, sale reported on Form 4 | 257 | $9.4K | 2023-07-17 |
| 2024-04-11 | S, sale reported on Form 4 | 5,274 | $164.4K | 2024-04-15 |
ChronoScale Holdings Corp (CHRN)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1166816) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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