Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-02-26 Sale | 2024-02-26 4:07 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 854 | $979.25 | $836,280 | 1,382 (Direct) | View |
| 2024-01-30 Sale | 2024-01-31 4:52 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 827 | $959 | $793,093 | 2,209 (Direct) | View |
| 2024-01-03 Sale | 2024-01-04 4:11 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 826 | $914 | $754,964 | 4,643 (Direct) | View |
| 2023-12-13 Sale | 2023-12-14 4:07 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 610 | $870 | $530,700 | 1,247 (Direct) | View |
| 2023-08-21 Sale | 2023-08-23 4:03 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 853 | $829 | $707,137 | 2,101 (Direct) | View |
| 2023-08-10 Sale | 2023-08-11 4:13 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 853 | $789 | $673,017 | 2,954 (Direct) | View |
| 2023-03-24 Sale | 2023-03-27 4:43 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $818 | $1,014,320 | 3,727 (Direct) | View |
| 2023-02-03 Sale | 2023-02-07 4:09 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,021 | $779 | $795,359 | 4,967 (Direct) | View |
| 2022-12-08 Sale | 2022-12-12 4:35 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 218 | $779 | $169,822 | 5,823 (Direct) | View |
| 2022-09-08 Sale | 2022-09-12 4:31 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 3,167 | $704.65 | $2,231,624 | 8,091 (Direct) | View |
| 2022-04-07 Sale | 2022-04-11 4:38 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $725 | $899,000 | 6,041 (Direct) | View |
| 2022-03-30 Sale | 2022-04-01 4:08 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $700 | $868,000 | 7,281 (Direct) | View |
| 2021-08-16 Sale | 2021-08-17 4:16 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,219 | $630 | $767,970 | 2,110 (Direct) | View |
| 2021-08-05 Sale | 2021-08-06 4:02 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 2,559 | $600 | $1,535,400 | 6,009 (Direct) | View |
| 2021-07-01 Sale | 2021-07-02 4:01 pm | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 2,558 | $575 | $1,470,850 | 8,568 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-03-28 Option Award | 2024-04-02 5:28 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 1,240 | $30.23 | 47,762 (Direct) | View |
| 2024-02-26 Exercise | 2024-02-26 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 854 | $391.92 | 1,382 (Direct) | View |
| 2024-02-26 Exercise | 2024-02-26 4:07 pm | N/A 2026-09-09 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 854 | $0 | 1,382 (Direct) | View |
| 2024-01-30 Exercise | 2024-01-31 4:52 pm | N/A 2028-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 827 | $0 | 2,209 (Direct) | View |
| 2024-01-30 Exercise | 2024-01-31 4:52 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 827 | $380.95 | 2,209 (Direct) | View |
| 2024-01-03 Exercise | 2024-01-04 4:11 pm | N/A 2028-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 826 | $0 | 4,643 (Direct) | View |
| 2024-01-03 Exercise | 2024-01-04 4:11 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 826 | $380.95 | 4,643 (Direct) | View |
| 2024-01-02 Option Award | 2024-01-04 4:11 pm | N/A 2034-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,742 | $0 | 4,643 (Direct) | View |
| 2023-12-29 Option Award | 2023-12-29 5:11 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 1,353 | $27.71 | 46,522 (Direct) | View |
| 2023-12-13 Exercise | 2023-12-14 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 610 | $376.69 | 1,247 (Direct) | View |
| 2023-12-13 Exercise | 2023-12-14 4:07 pm | N/A 2027-01-03 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 610 | $0 | 1,247 (Direct) | View |
| 2023-09-29 Option Award | 2023-10-03 4:23 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 1,384 | $27.08 | 45,169 (Direct) | View |
| 2023-08-21 Exercise | 2023-08-23 4:03 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 853 | $391.92 | 2,101 (Direct) | View |
| 2023-08-21 Exercise | 2023-08-23 4:03 pm | N/A 2026-09-09 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 853 | $0 | 2,101 (Direct) | View |
| 2023-08-10 Exercise | 2023-08-11 4:13 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 853 | $391.92 | 2,954 (Direct) | View |
| 2023-08-10 Exercise | 2023-08-11 4:13 pm | N/A 2026-09-09 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 853 | $0 | 2,954 (Direct) | View |
| 2023-06-30 Option Award | 2023-06-30 09:12 am | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 1,208 | $31.03 | 43,785 (Direct) | View |
| 2023-06-23 Option Award | 2023-06-26 4:02 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 7,747 | $0 | 42,577 (Direct) | View |
| 2023-06-22 Option Award | 2023-06-23 5:17 pm | N/A 2033-06-21 | Cidara Therapeutics Inc. | CDTX | Bassler Bonnie L Director | 42,500 | $0 | 42,500 (Direct) | View |
| 2023-03-31 Option Award | 2023-03-31 4:38 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 1,049 | $35.73 | 34,830 (Direct) | View |
| 2023-03-24 Exercise | 2023-03-27 4:43 pm | N/A 2028-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $0 | 3,727 (Direct) | View |
| 2023-03-24 Exercise | 2023-03-27 4:43 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $380.95 | 3,727 (Direct) | View |
| 2023-02-03 Exercise | 2023-02-07 4:09 pm | N/A 2028-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,021 | $0 | 4,967 (Direct) | View |
| 2023-02-03 Exercise | 2023-02-07 4:09 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,021 | $380.95 | 4,967 (Direct) | View |
| 2023-01-03 Option Award | 2023-01-05 4:21 pm | N/A 2033-01-03 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 2,094 | $0 | 3,176 (Direct) | View |
| 2022-12-30 Option Award | 2023-01-03 5:09 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 943 | $39.76 | 33,781 (Direct) | View |
| 2022-12-08 Exercise | 2022-12-12 4:35 pm | N/A 2028-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 218 | $0 | 5,823 (Direct) | View |
| 2022-12-08 Exercise | 2022-12-12 4:35 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 218 | $380.95 | 5,823 (Direct) | View |
| 2022-09-30 Option Award | 2022-09-30 4:29 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 913 | $41.06 | 32,838 (Direct) | View |
| 2022-09-09 Exercise | 2022-09-12 4:31 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 609 | $376.69 | 8,091 (Direct) | View |
| 2022-09-08 Exercise | 2022-09-12 4:31 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,279 | $391.92 | 8,091 (Direct) | View |
| 2022-09-09 Exercise | 2022-09-12 4:31 pm | N/A 2027-01-03 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 3,167 | $0 | 8,091 (Direct) | View |
| 2022-06-30 Option Award | 2022-06-30 06:55 am | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 903 | $41.52 | 31,925 (Direct) | View |
| 2022-06-22 Option Award | 2022-06-24 5:31 pm | N/A 2032-06-21 | Cidara Therapeutics Inc. | CDTX | Bassler Bonnie L Director | 28,000 | $0 | 28,000 (Direct) | View |
| 2022-06-24 Option Award | 2022-06-24 4:57 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 6,328 | $0 | 31,022 (Direct) | View |
| 2022-04-07 Exercise | 2022-04-11 4:38 pm | N/A 2028-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $0 | 6,041 (Direct) | View |
| 2022-04-07 Exercise | 2022-04-11 4:38 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $380.95 | 6,041 (Direct) | View |
| 2022-03-31 Option Award | 2022-04-01 6:26 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 964 | $38.87 | 24,694 (Direct) | View |
| 2022-03-30 Exercise | 2022-04-01 4:08 pm | N/A 2028-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $0 | 7,281 (Direct) | View |
| 2022-03-30 Exercise | 2022-04-01 4:08 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,240 | $380.95 | 7,281 (Direct) | View |
| 2022-01-03 Option Award | 2022-01-05 4:22 pm | N/A 2032-01-03 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 2,898 | $0 | 3,789 (Direct) | View |
| 2021-12-31 Option Award | 2022-01-03 5:29 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 958 | $39.11 | 23,730 (Direct) | View |
| 2021-09-30 Option Award | 2021-09-30 3:12 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 992 | $37.8 | 22,772 (Direct) | View |
| 2021-08-16 Exercise | 2021-08-17 4:16 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,219 | $376.69 | 2,110 (Direct) | View |
| 2021-08-16 Exercise | 2021-08-17 4:16 pm | N/A 2027-01-03 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 1,219 | $0 | 2,110 (Direct) | View |
| 2021-08-05 Exercise | 2021-08-06 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 2,559 | $391.92 | 6,009 (Direct) | View |
| 2021-08-05 Exercise | 2021-08-06 4:02 pm | N/A 2026-09-09 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 2,559 | $0 | 6,009 (Direct) | View |
| 2021-07-01 Exercise | 2021-07-02 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 2,558 | $391.92 | 8,568 (Direct) | View |
| 2021-07-01 Exercise | 2021-07-02 4:01 pm | N/A 2026-09-09 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 2,558 | $0 | 8,568 (Direct) | View |
| 2021-06-30 Option Award | 2021-07-01 4:38 pm | 2022-06-30 2031-06-29 | Kaleido Biosciences Inc. | KLDO | Bassler Bonnie L Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2021-06-30 Option Award | 2021-06-30 5:15 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 871 | $43.04 | 21,780 (Direct) | View |
| 2021-06-25 Option Award | 2021-06-29 8:30 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 5,726 | $0 | 20,909 (Direct) | View |
| 2021-06-23 Option Award | 2021-06-24 5:53 pm | N/A 2031-06-22 | Cidara Therapeutics Inc. | CDTX | Bassler Bonnie L Director | 17,500 | $0 | 17,500 (Direct) | View |
| 2021-03-31 Option Award | 2021-04-02 5:35 pm | N/A N/A | Royalty Pharma plc | RPRX | Bassler Bonnie L Director | 816 | $45.9 | 15,183 (Direct) | View |
| 2021-01-22 Option Award | 2021-01-25 5:26 pm | N/A 2031-01-21 | Cidara Therapeutics Inc. | CDTX | Bassler Bonnie L Director | 35,000 | $0 | 35,000 (Direct) | View |
Ownership | 2021-01-25 5:24 pm | N/A N/A | Cidara Therapeutics Inc. | CDTX | Bassler Bonnie L Director | 0 | $0 | 312 (Direct) | View |
| 2021-01-04 Option Award | 2021-01-05 4:11 pm | N/A 2031-01-04 | REGENERON PHARMACEUTICALS INC. | REGN | Bassler Bonnie L Director | 3,861 | $0 | 4,504 (Direct) | View |