Richard N Nottenburg
CIK 1166816 · CEO and President · last filed 2026-05-18
Richard N Nottenburg is a CEO and President who has filed 92 SEC Form 4 insider transactions across 9 companies since 2007. The most recent filing, for CHRN, was dated May 18, 2026. Across all open-market trades the lifetime net is −$8.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $10.3M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$10.32M
9
92
-$8.31M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CHRN | Director | 200,000 | — | — | $0 | 1 | 2026-05-18 |
| APLD | Director | 233,378 | $42.70 | $9.97M | -$4.85M | 17 | 2026-01-16 |
| VERINT SYSTEMS INC (VRNT) Delisted | Director | 0 | $20.51 | $0 | -$2.12M | 31 | 2025-11-26 |
| Violin Memory Inc (VMEM) Delisted | Director | 150,000 | — | — | $527.3K | 9 | 2016-07-05 |
| PMC SIERRA INC (PMCS) Delisted | Director | 0 | — | — | -$1.97M | 12 | 2016-01-19 |
| ARX | Director | 27,563 | $13.03 | $359.1K | $101.2K | 4 | 2013-11-19 |
| COMVERSE TECHNOLOGY INC/NY/ (CMVT) Delisted | Director | 47,853 | — | — | $0 | 7 | 2010-12-06 |
| Sonus, Inc. (SONS) Delisted | CEO and President | 1,630,940 | — | — | $0 | 5 | 2010-06-17 |
| Motorola Solutions, Inc. (MOT) Delisted | EVP, Chief Strategy&Tech Off. | 125,480 | — | — | $0 | 5 | 2008-05-08 |
Recent Filings
92 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-18 | CHRN | Grant (A) | +200,000 | $0 | EDGAR |
| 2026-01-16 | APLD | Sell (S) | −23,606 | -$834.9K | EDGAR |
| 2025-11-26 | VERINT SYSTEMS INC (VRNT) Delisted | Mixed | −6,859 | $0 | EDGAR |
| 2025-11-10 | APLD | Grant (A) | +7,747 | $0 | EDGAR |
| 2025-10-31 | APLD | Sell (S) | −14,375 | -$510.7K | EDGAR |
| 2025-10-28 | APLD | Sell (S) | −34,375 | -$1.14M | EDGAR |
| 2025-09-05 | APLD | Sell (S) | −20,000 | -$305.2K | EDGAR |
| 2025-08-11 | APLD | Sell (S) | −11,250 | -$160.0K | EDGAR |
| 2025-08-06 | APLD | Sell (S) | −13,686 | -$171.1K | EDGAR |
| 2025-04-24 | VERINT SYSTEMS INC (VRNT) Delisted | Grant (A) | — | $0 | EDGAR |