Zachary Jennifer
Insider CIK 1737231 · RGNX Director · MRK EVP, General Counsel
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| MRK Merck & Co., Inc. | M Exercise deriv | 2026-08-12 | 2026-08-13 | 13,433 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2026-08-12 | 2026-08-13 | 41,494 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2026-08-12 | 2026-08-13 | 13,433 | $84.71 | $1.14M | 125,824 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2026-08-12 | 2026-08-13 | 80,315 | $133.46 | $10.72M | 45,509 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2026-08-12 | 2026-08-13 | 41,494 | $117.89 | $4.89M | 112,391 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2026-08-12 | 2026-08-13 | 13,433 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2026-08-12 | 2026-08-13 | 41,494 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2026-08-12 | 2026-08-13 | 80,315 | $133.46 | $10.72M | 45,509 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2026-08-12 | 2026-08-13 | 13,433 | $84.71 | $1.14M | 125,824 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2026-08-12 | 2026-08-13 | 41,494 | $117.89 | $4.89M | 112,391 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award deriv | 2026-05-29 | 2026-06-02 | 46,600 | — | $0 | 46,600 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award | 2026-05-29 | 2026-06-02 | 9,807 | — | $0 | 31,871 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2026-05-05 | 2026-05-07 | 12,064 | — | $0 | 12,064 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2026-05-05 | 2026-05-07 | 35,312 | — | $0 | 35,312 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2026-04-29 | 2026-05-01 | 2,951 | — | $0 | 5,903 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2026-04-29 | 2026-05-01 | 2,951 | $110.03 | $324.7K | 72,351 | SEC↗ |
| MRK Merck & Co., Inc. | F Tax w/h | 2026-04-29 | 2026-05-01 | 1,454 | $110.03 | $160.0K | 70,897 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2026-02-09 | 2026-02-09 | 38,835 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2026-02-09 | 2026-02-09 | 56,792 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2026-02-09 | 2026-02-09 | 25,946 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2026-02-09 | 2026-02-09 | 25,946 | $119.15 | $3.09M | 68,916 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2026-02-09 | 2026-02-09 | 56,792 | $119.15 | $6.77M | 125,708 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2026-02-09 | 2026-02-09 | 25,946 | $119.15 | $3.09M | 94,862 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2026-02-09 | 2026-02-09 | 56,792 | $119.15 | $6.77M | 68,916 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2026-02-09 | 2026-02-09 | 38,835 | $119.15 | $4.63M | 68,916 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2026-02-09 | 2026-02-09 | 38,835 | $119.15 | $4.63M | 107,751 | SEC↗ |
| MRK Merck & Co., Inc. | A Award | 2026-01-26 | 2026-01-28 | 11,583 | $107.40 | $1.24M | 68,916 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award deriv | 2025-05-30 | 2025-06-03 | 39,815 | — | $0 | 39,815 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award | 2025-05-30 | 2025-06-03 | 7,768 | — | $0 | 22,064 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2025-04-29 | 2025-05-01 | 40,301 | — | $0 | 40,301 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2025-04-29 | 2025-05-01 | 8,854 | — | $0 | 8,854 | SEC↗ |
| MRK Merck & Co., Inc. | A Award | 2025-01-27 | 2025-01-29 | 25,423 | $97.94 | $2.49M | 55,286 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award deriv | 2024-05-31 | 2024-06-04 | 24,454 | — | $0 | 24,454 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award | 2024-05-31 | 2024-06-04 | 4,790 | — | $0 | 14,296 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2024-04-30 | 2024-05-02 | 35,156 | — | $0 | 35,156 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2024-02-02 | 2024-02-02 | 19,417 | — | $0 | 38,835 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2024-02-02 | 2024-02-02 | 19,417 | $87.10 | $1.69M | 78,557 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2024-02-02 | 2024-02-02 | 49,499 | $126.97 | $6.28M | 29,058 | SEC↗ |
| MRK Merck & Co., Inc. | A Award | 2024-01-22 | 2024-01-24 | 23,298 | $119.43 | $2.78M | 59,140 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award deriv | 2023-06-02 | 2023-06-06 | 17,892 | — | $0 | 17,892 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award | 2023-06-02 | 2023-06-06 | 3,486 | — | $0 | 9,506 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2023-05-04 | 2023-05-05 | 19,141 | $117.59 | $2.25M | 35,128 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2023-05-02 | 2023-05-04 | 41,494 | — | $0 | 41,494 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2023-02-03 | 2023-02-06 | 75,436 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2023-02-03 | 2023-02-06 | 75,436 | $103.17 | $7.78M | 53,920 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2023-02-03 | 2023-02-06 | 75,436 | $56.04 | $4.23M | 129,356 | SEC↗ |
| MRK Merck & Co., Inc. | A Award | 2023-01-23 | 2023-01-25 | 15,631 | $109.88 | $1.72M | 53,920 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2022-10-28 | 2022-11-01 | 68,367 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2022-10-28 | 2022-11-01 | 28,396 | — | $0 | 56,792 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2022-10-28 | 2022-11-01 | 51,884 | — | $0 | 25,946 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2022-10-28 | 2022-11-01 | 99,768 | $99.07 | $9.88M | 103,527 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2022-10-28 | 2022-11-01 | 68,367 | — | $0 | 123,015 | SEC↗ |
| MRK Merck & Co., Inc. | S Sale | 2022-10-28 | 2022-11-01 | 65,487 | $99.85 | $6.54M | 38,040 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2022-10-28 | 2022-11-01 | 28,396 | — | $0 | 203,295 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2022-10-28 | 2022-11-01 | 51,884 | — | $0 | 174,899 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award deriv | 2022-06-03 | 2022-06-07 | 29,739 | — | $0 | 29,739 | SEC↗ |
| RGNX REGENXBIO Inc. | A Award | 2022-06-03 | 2022-06-07 | 6,020 | — | $0 | 6,020 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2022-05-03 | 2022-05-05 | 58,252 | — | $0 | 58,252 | SEC↗ |
| MRK Merck & Co., Inc. | A Award | 2022-02-24 | 2022-02-28 | 18,420 | $73.51 | $1.35M | 53,419 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2021-05-04 | 2021-05-06 | 5,772 | — | $0 | 0 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2021-05-04 | 2021-05-06 | 82,653 | — | $0 | 82,653 | SEC↗ |
| MRK Merck & Co., Inc. | F Tax w/h | 2021-05-04 | 2021-05-06 | 2,843 | $75.98 | $216.0K | 34,141 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2021-05-04 | 2021-05-06 | 5,772 | $75.98 | $438.6K | 36,984 | SEC↗ |
| MRK Merck & Co., Inc. | A Award | 2021-02-26 | 2021-03-02 | 24,199 | $72.62 | $1.76M | 30,947 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2020-05-04 | 2020-05-06 | 5,772 | — | $0 | 5,772 | SEC↗ |
| MRK Merck & Co., Inc. | F Tax w/h | 2020-05-04 | 2020-05-06 | 2,843 | $77.67 | $220.8K | 6,647 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2020-05-04 | 2020-05-06 | 5,772 | $77.67 | $448.3K | 9,490 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2020-05-01 | 2020-05-05 | 75,514 | — | $0 | 75,514 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise deriv | 2019-05-04 | 2019-05-07 | 5,772 | $80.00 | $461.8K | 11,544 | SEC↗ |
| MRK Merck & Co., Inc. | F Tax w/h | 2019-05-04 | 2019-05-07 | 2,154 | $80.00 | $172.3K | 3,618 | SEC↗ |
| MRK Merck & Co., Inc. | M Exercise | 2019-05-04 | 2019-05-07 | 5,772 | — | $0 | 5,772 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2019-05-03 | 2019-05-07 | 66,333 | — | $0 | 66,333 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2018-05-04 | 2018-05-08 | 17,316 | — | $0 | 17,316 | SEC↗ |
| MRK Merck & Co., Inc. | A Award deriv | 2018-05-04 | 2018-05-08 | 73,191 | — | $0 | 73,191 | SEC↗ |