Skip to contentNapier Katherine S — EXACT SCIENCES CORP insider: 111 transactions · InsiderLensInsider trading activity of Napier Katherine S
- Transactions on record
- 111
- since Nov 27, 2006
- Open-market buys
- 13
- $254.5K
- Open-market sells
- 25
- $10.3M
- Companies traded
- 7
- last filing Mar 23, 2026
Figures computed from official regulatory filings — methodology.
Companies where Napier Katherine S has traded
Track record of Napier Katherine S
Statistical track record
Free- Open-market buys
- 13
- Last buy
- Nov 29, 2021
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Create a free account→Transaction history of Napier Katherine S
Co-insiders of Napier Katherine S
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Adornetto David JMENTOR CORP /MN/
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 23, 2026 | Other | -5,398 | — | — | SEC |
| Mar 23, 2026 | Other | -55,361 | — | — | SEC |
| Oct 27, 2025 | Sell | -12,000 | 65.00 USD | $780K | SEC |
| Jun 16, 2025 | Sell | -3,207 | 53.20 USD | $170.6K | SEC |
| Jun 16, 2025 | Award | 5,398 | 0.00 USD | $0 | SEC |
| Dec 20, 2024 | Award | 5,939 | 0.00 USD | $0 | SEC |
| Jun 17, 2024 | Award | 5,444 | 0.00 USD | $0 | SEC |
| Jul 6, 2023 | Other | -16,773 | 8.40 USD | $140.9K | SEC |
| Jun 12, 2023 | Sell | -3,027 | 90.51 USD | $274K | SEC |
| Jun 12, 2023 | Award | 3,599 | 0.00 USD | $0 | SEC |
| Jul 28, 2022 | Sell | -4,608 | 45.14 USD | $208K | SEC |
| Jul 28, 2022 | ExerciseD | -4,608 | 0.00 USD | $0 | SEC |
| Jul 28, 2022 | Exercise | 4,608 | 10.18 USD | $46.9K | SEC |
| Jul 1, 2022 | Sell | -1,086 | 40.13 USD | $43.6K | SEC |
| Jun 17, 2022 | Award | 2,777 | 0.00 USD | $0 | SEC |
| Jun 13, 2022 | Award | 5,606 | 0.00 USD | $0 | SEC |
| Mar 31, 2022 | Award | 15,743 | 0.00 USD | $0 | SEC |
| Mar 2, 2022 | Award | 1,030 | 0.00 USD | $0 | SEC |
| Dec 1, 2021 | Buy | 1,307 | 37.63 USD | $49.2K | SEC |
| Aug 3, 2021 | Sell | -1,381 | 111.11 USD | $153.4K | SEC |
| Aug 2, 2021 | Sell | -1,381 | 111.11 USD | $153.4K | SEC |
| Jul 2, 2021 | Award | 2,011 | 0.00 USD | $0 | SEC |
| Jun 17, 2021 | Award | 4,267 | 0.00 USD | $0 | SEC |
| Dec 14, 2020 | Sell | -10,276 | 131.83 USD | $1.4M | SEC |
| Dec 14, 2020 | Sell | -869 | 133.49 USD | $116K | SEC |