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US INSIDER PROFILE · NON-SCORING RESEARCH
Cohn Charles K.
Chief Executive Officer | Officer
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001880171
Purchase history
- Companies traded
- 1
- Purchases · 12M
- 23
- Purchases · 24M
- 38
- Average purchase
- $737.4K
- Median purchase
- $249.3K
- Gross purchase value
- $28.0M
Companies: Nerdy Inc.
38 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-06-16 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $250.0K | Open filing |
| 2026-06-15 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $251.1K | Open filing |
| 2026-06-12 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $250.5K | Open filing |
| 2026-06-11 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $199.3K | Open filing |
| 2025-12-18 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $240.6K | Open filing |
| 2025-12-17 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $236.7K | Open filing |
| 2025-12-16 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $248.9K | Open filing |
| 2025-12-15 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $248.4K | Open filing |
| 2025-12-12 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $244.9K | Open filing |
| 2025-12-11 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $253.7K | Open filing |
| 2025-12-10 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $245.4K | Open filing |
| 2025-12-09 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $249.2K | Open filing |
| 2025-12-08 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $256.1K | Open filing |
| 2025-12-05 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $238.9K | Open filing |
| 2025-12-04 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $249.6K | Open filing |
| 2025-12-03 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $249.5K | Open filing |
| 2025-12-02 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $106.5K | Open filing |
| 2025-12-01 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $181.0K | Open filing |
| 2025-11-28 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $138.3K | Open filing |
| 2025-11-26 | Nerdy Inc. | NRDY | Chief Executive Officer | Officer | $250.7K | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
No completed point-in-time price outcome is available yet.
Research patterns
- First purchase in 12M
- 0/37
- Large purchase ≥ $100k
- 36/38
- Cluster buying · 15D
- 9/38
- Buying the dip
- 0/—
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.