Profile
| Role | Chief Executive Officer, Director, 10% Owner |
|---|---|
| Notability | 30/100 |
Updated Jul 16, 2026
Cohn Charles K. has filed 4 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $27.08M. Historical track record: 5/5 stars across 27 tracked purchases.
| Role | Chief Executive Officer, Director, 10% Owner |
|---|---|
| Notability | 30/100 |
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★★ (5/5) |
|---|---|
| Total purchases tracked | 27 |
| Purchases with forward-return data | 27 |
| 30-day win rate | 6667% |
| 90-day win rate | 5926% |
| Avg 5-day return | +1085.74% |
| Avg 30-day return | +2776.93% |
| Avg 90-day return | +3007.93% |
| Best 30-day return | +12605.59% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-16 | NRDY | Nerdy Inc. | P — Open-market purchase | 250.0K | $1.00 | $250K |
| 2026-06-15 | NRDY | Nerdy Inc. | P — Open-market purchase | 251.1K | $1.00 | $251K |
| 2026-06-12 | NRDY | Nerdy Inc. | P — Open-market purchase | 258.2K | $0.97 | $250K |
| 2026-06-11 | NRDY | Nerdy Inc. | P — Open-market purchase | 219.0K | $0.91 | $199K |
| 2025-12-16 | NRDY | Nerdy Inc. | P — Open-market purchase | 180.4K | $1.38 | $249K |
| 2025-12-05 | NRDY | Nerdy Inc. | P — Open-market purchase | 90.0K | $1.34 | $121K |
| 2025-12-05 | NRDY | Nerdy Inc. | P — Open-market purchase | 91.7K | $1.29 | $118K |
| 2025-12-04 | NRDY | Nerdy Inc. | P — Open-market purchase | 198.1K | $1.26 | $250K |
| 2024-12-17 | NRDY | Nerdy Inc. | P — Open-market purchase | 2.00M | $1.99 | $3.98M |
| 2024-12-17 | NRDY | Nerdy Inc. | P — Open-market purchase | 3.00M | $1.70 | $5.10M |
| 2024-12-16 | NRDY | Nerdy Inc. | P — Open-market purchase | 150.0K | $1.61 | $242K |
| 2024-12-16 | NRDY | Nerdy Inc. | P — Open-market purchase | 150.0K | $1.61 | $242K |
| 2024-12-11 | NRDY | Nerdy Inc. | P — Open-market purchase | 150.0K | $1.78 | $267K |
| 2024-12-11 | NRDY | Nerdy Inc. | P — Open-market purchase | 150.0K | $1.78 | $267K |
| 2024-12-10 | NRDY | Nerdy Inc. | P — Open-market purchase | 168.4K | $1.58 | $266K |
| 2024-12-09 | NRDY | Nerdy Inc. | P — Open-market purchase | 426.8K | $1.54 | $657K |
| 2024-12-03 | NRDY | Nerdy Inc. | P — Open-market purchase | 39.6K | $1.51 | $60K |
| 2024-11-27 | NRDY | Nerdy Inc. | P — Open-market purchase | 300.0K | $1.44 | $432K |
| 2024-11-26 | NRDY | Nerdy Inc. | P — Open-market purchase | 421.8K | $1.40 | $591K |
| 2024-11-25 | NRDY | Nerdy Inc. | P — Open-market purchase | 136.8K | $1.28 | $175K |
Cohn Charles K. is a corporate insider — currently tracked as Chief Executive Officer, Director, 10% Owner of Nerdy Inc. (NRDY). InsiderAlpha tracks every SEC Form 4 filing in real time.
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 31 open-market purchases ($27.08M) and 0 open-market sales () across all tracked filings.
Across 27 tracked purchases, Cohn Charles K. averaged +2776.9% avg 30-day return with a 6667% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Cohn Charles K. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.