Skip to contentCLARK JOHN M — NATIONAL SEMICONDUCTOR CORP insider: 296 transactions · InsiderLensInsider trading activity of CLARK JOHN M
- Transactions on record
- 296
- since Sep 9, 2003
- Open-market buys
- 0
- Open-market sells
- 91
- $3.1M
- Companies traded
- 3
- last filing Mar 17, 2026
Figures computed from official regulatory filings — methodology.
Companies where CLARK JOHN M has traded
Track record of CLARK JOHN M
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of CLARK JOHN M
Co-insiders of CLARK JOHN M
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
Amberjack Management, LLCINNOVEX INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 17, 2026 | AwardD | 24,000 | 0.00 USD | $0 | SEC |
| Mar 6, 2025 | AwardD | 72,000 | 0.00 USD | $0 | SEC |
| Feb 28, 2024 | AwardD | 132,000 | 0.00 USD | $0 | SEC |
| May 1, 2023 | AwardD | 55,000 | 0.00 USD | $0 | SEC |
| Mar 7, 2023 | AwardD | 33,000 | 0.00 USD | $0 | SEC |
| Mar 4, 2022 | AwardD | 54,000 | 0.00 USD | $0 | SEC |
| Feb 26, 2021 | AwardD | 34,000 | 0.00 USD | $0 | SEC |
| Aug 6, 2020 | ExerciseD | -5,867 | 0.00 USD | $0 | SEC |
| Aug 6, 2020 | Exercise | 5,867 | — | — | SEC |
| Mar 4, 2020 | AwardD | 60,000 | 0.00 USD | $0 | SEC |
| Aug 20, 2019 | ExerciseD | -3,200 | 0.00 USD | $0 | SEC |
| Aug 20, 2019 | Exercise | 3,200 | 0.00 USD | $0 | SEC |
| Aug 6, 2019 | OtherD | -26,400 | 0.00 USD | $0 | SEC |
| Aug 6, 2019 | Exercise | 5,867 | — | — | SEC |
| Aug 6, 2019 | ExerciseD | -5,867 | 0.00 USD | $0 | SEC |
| Jun 19, 2019 | AwardD | 61,000 | 0.00 USD | $0 | SEC |
| Mar 21, 2019 | Sell | -8,000 | 0.74 USD | $5.9K | SEC |
| Mar 21, 2019 | ExerciseD | -8,000 | 0.00 USD | $0 | SEC |
| Mar 21, 2019 | Exercise | 8,000 | 0.52 USD | $4.2K | SEC |
| Dec 10, 2018 | ExerciseD | -30,000 | 0.00 USD | $0 | SEC |
| Dec 10, 2018 | Other | -30,000 | 0.46 USD | $13.8K | SEC |
| Dec 10, 2018 | Exercise | 30,000 | 0.36 USD | $10.8K | SEC |
| Aug 21, 2018 | ExerciseD | -17,600 | 0.00 USD | $0 | SEC |
| Aug 21, 2018 | Exercise | 17,600 | 0.00 USD | $0 | SEC |
| Aug 7, 2018 | ExerciseD | -5,867 | 0.00 USD | $0 | SEC |