Skip to contentKarachun Rita A — MERCK & CO INC insider: 105 transactions · InsiderLensInsider trading activity of Karachun Rita A
- Transactions on record
- 105
- since May 6, 2014
- Open-market buys
- 0
- Open-market sells
- 6
- $12.9M
- Companies traded
- 2
- last filing Jun 9, 2026
Figures computed from official regulatory filings — methodology.
Companies where Karachun Rita A has traded
Track record of Karachun Rita A
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Karachun Rita A
Co-insiders of Karachun Rita A
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ANSTICE DAVID WMERCK & CO INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 9, 2026 | Award | 30,000 | 0.00 USD | $0 | SEC |
| Jun 9, 2026 | AwardD | 60,000 | 0.00 USD | $0 | SEC |
| Jun 13, 2025 | AwardD | 112,000 | 0.00 USD | $0 | SEC |
| Jun 5, 2024 | AwardD | 168,000 | 0.00 USD | $0 | SEC |
| May 5, 2023 | Other | -276 | 117.89 USD | $32.5K | SEC |
| May 5, 2023 | ExerciseD | -949 | 0.00 USD | $0 | SEC |
| May 5, 2023 | Other | -326 | 118.22 USD | $38.5K | SEC |
| May 5, 2023 | Sell | -15,875 | 117.53 USD | $1.9M | SEC |
| May 5, 2023 | Exercise | 803 | 117.89 USD | $94.7K | SEC |
| May 5, 2023 | ExerciseD | -15,875 | 0.00 USD | $0 | SEC |
| May 5, 2023 | ExerciseD | -803 | 0.00 USD | $0 | SEC |
| May 5, 2023 | Exercise | 15,875 | 62.07 USD | $985.4K | SEC |
| May 5, 2023 | Exercise | 949 | 118.22 USD | $112.2K | SEC |
| May 4, 2023 | AwardD | 9,682 | 0.00 USD | $0 | SEC |
| May 4, 2023 | AwardD | 1,781 | 0.00 USD | $0 | SEC |
| May 3, 2023 | Exercise | 930 | 115.47 USD | $107.4K | SEC |
| May 3, 2023 | ExerciseD | -930 | 0.00 USD | $0 | SEC |
| May 3, 2023 | Other | -319 | 115.47 USD | $36.8K | SEC |
| Jan 25, 2023 | Award | 2,846 | 109.88 USD | $312.7K | SEC |
| Nov 1, 2022 | ExerciseD | -15,000 | 0.00 USD | $0 | SEC |
| Nov 1, 2022 | Exercise | 16,997 | 0.00 USD | $0 | SEC |
| Nov 1, 2022 | Exercise | 15,000 | 0.00 USD | $0 | SEC |
| Nov 1, 2022 | ExerciseD | -16,997 | 0.00 USD | $0 | SEC |
| Nov 1, 2022 | Sell | -31,997 | 100.34 USD | $3.2M | SEC |
| May 5, 2022 | AwardD | 13,592 | 0.00 USD | $0 | SEC |