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 |
| 2024-08-30 Purchase | 2024-09-04 5:51 pm | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 150,000 | $9.51 | $1,426,500 | 10,456,304 (Indirect Direct) | View |
| 2024-08-30 Sale | 2024-09-04 5:51 pm | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 150,000 | $9.51 | $1,426,500 | 10,456,304 (Indirect Direct) | View |
| 2024-05-28 Purchase | 2024-05-30 7:50 pm | EXELIXIS INC. | EXEL | JOHNSON DAVID EDWARD Caligan Partners LP Director | 425,000 | $20.55 | $8,733,955 | 1,543,906 (Indirect Direct) | View |
| 2024-02-21 Purchase | 2024-02-22 5:08 pm | EXELIXIS INC. | EXEL | JOHNSON DAVID EDWARD Caligan Partners LP Director | 190,000 | $20.7 | $3,932,734 | 1,118,906 (Indirect Direct) | View |
| 2023-12-14 Purchase | 2023-12-14 4:42 pm | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 1,117,318 | $7.16 | $7,999,997 | 11,280,945 (Indirect) | View |
| 2023-11-27 Purchase | 2023-11-29 4:30 pm | EXELIXIS INC. | EXEL | JOHNSON DAVID EDWARD Caligan Partners LP Director | 120,409 | $21.61 | $2,602,038 | 928,906 (Indirect Direct) | View |
| 2023-11-27 Sale | 2023-11-29 4:30 pm | EXELIXIS INC. | EXEL | JOHNSON DAVID EDWARD Caligan Partners LP Director | 120,409 | $21.61 | $2,602,038 | 928,906 (Indirect Direct) | View |
| 2023-09-14 Purchase | 2023-09-15 4:05 pm | ALIMERA SCIENCES INC | ALIM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 579,000 | $3.39 | $1,962,810 | 17,325,154 (Indirect) | View |
| 2023-09-14 Sale | 2023-09-15 4:05 pm | ALIMERA SCIENCES INC | ALIM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 579,000 | $3.39 | $1,962,810 | 17,325,154 (Indirect) | View |
| 2022-09-06 Purchase | 2022-09-07 09:15 am | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 250,000 | $5.62 | $1,405,000 | 10,643,627 (Indirect) | View |
| 2022-08-03 Purchase | 2022-08-05 11:10 am | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 301,182 | $1.7485 | $526,608 | 11,444,836 (Indirect) | View |
| 2022-07-29 Purchase | 2022-08-02 5:27 pm | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 620,466 | $1.537 | $953,650 | 11,143,654 (Indirect) | View |
| 2022-06-13 Purchase | 2022-06-15 09:06 am | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 100,000 | $1.7 | $170,000 | 10,523,188 (Indirect) | View |
| 2022-06-02 Purchase | 2022-06-06 2:01 pm | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 450,000 | $1.9533 | $879,000 | 10,423,188 (Indirect) | View |
| 2022-05-25 Purchase | 2022-05-26 08:47 am | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 79,400 | $3.4 | $269,960 | 10,393,627 (Indirect) | View |
| 2022-05-17 Purchase | 2022-05-19 6:16 pm | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 221,104 | $5.8862 | $1,301,473 | 10,314,227 (Indirect) | View |
| 2022-05-06 Purchase | 2022-05-10 9:03 pm | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 488,350 | $2.8805 | $1,406,715 | 9,973,188 (Indirect) | View |
| 2022-04-28 Purchase | 2022-05-02 7:44 pm | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 400,000 | $2.6889 | $1,075,574 | 9,484,838 (Indirect) | View |
| 2022-04-18 Purchase | 2022-04-18 6:29 pm | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 1,764,705 | $5.1 | $8,999,996 | 10,093,123 (Indirect) | View |
| 2022-04-11 Purchase | 2022-04-13 4:27 pm | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 195,000 | $3.8008 | $741,150 | 9,084,838 (Indirect) | View |
| 2022-04-06 Purchase | 2022-04-08 5:19 pm | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 509,573 | $3.7727 | $1,922,463 | 8,889,838 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-09-16 Other | 2024-09-18 4:30 pm | 2024-03-24 2030-03-24 | ALIMERA SCIENCES INC | ALIM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 17,635,155 | $0 | 16,835,154 (Indirect) | View |
| 2024-09-12 Option Award | 2024-09-12 4:31 pm | N/A N/A | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 1,123,595 | $8.9 | 8,138,951 (Indirect) | View |
| 2024-08-30 Other | 2024-09-04 5:51 pm | N/A N/A | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 3,440,948 | $0 | 10,456,304 (Indirect) | View |
| 2024-06-20 Option Award | 2024-06-24 9:37 pm | N/A N/A | Liquidia Corp | LQDA | JOHNSON DAVID EDWARD Caligan Partners LP See Remarks 10% Owner | 20,359 | $0 | 11,301,304 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 5:10 pm | 2024-05-31 2031-05-30 | EXELIXIS INC. | EXEL | JOHNSON DAVID EDWARD Caligan Partners LP Director | 42,767 | $0 | 42,767 (Direct) | View |
| 2023-09-14 Other | 2023-09-15 4:05 pm | N/A N/A | ALIMERA SCIENCES INC | ALIM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 1 | $0 | 17,325,154 (Indirect) | View |
| 2023-08-15 Conversion | 2023-08-17 7:01 pm | N/A N/A | ALIMERA SCIENCES INC | ALIM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 2,924,761 | $2.1 | 16,835,154 (Indirect) | View |
| 2023-08-15 Conversion | 2023-08-17 7:01 pm | N/A N/A | ALIMERA SCIENCES INC | ALIM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 13,431,616 | $1.7 | 16,835,154 (Indirect) | View |
| 2023-08-15 Conversion | 2023-08-17 7:01 pm | N/A N/A | ALIMERA SCIENCES INC | ALIM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 16,356,377 | $0 | 16,835,154 (Indirect) | View |
Ownership | 2023-08-11 5:00 pm | N/A N/A | ALIMERA SCIENCES INC | ALIM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 0 | $0 | 18,125,154 (Indirect) | View |
| 2023-06-29 Other | 2023-07-03 5:18 pm | N/A N/A | STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 779,345 | $0 | 8,576,799 (Indirect) | View |
| 2023-06-19 Option Award | 2023-06-21 5:22 pm | 2026-06-19 2033-06-19 | Liquidia Corp | LQDA | JOHNSON DAVID EDWARD Caligan Partners LP See Remarks 10% Owner | 20,000 | $0 | 20,000 (Direct) | View |
| 2023-05-31 Option Award | 2023-06-02 5:06 pm | 2023-05-31 2030-05-30 | EXELIXIS INC. | EXEL | JOHNSON DAVID EDWARD Caligan Partners LP Director | 54,529 | $0 | 965,259 (Direct) | View |
Ownership | 2023-06-02 5:06 pm | N/A N/A | EXELIXIS INC. | EXEL | JOHNSON DAVID EDWARD Caligan Partners LP Director | 0 | $0 | 910,730 (Indirect) | View |
| 2022-06-17 Option Award | 2022-06-22 4:31 pm | 2025-06-17 2032-06-17 | Liquidia Corp | LQDA | JOHNSON DAVID EDWARD Director 10% Owner | 20,000 | $0 | 20,000 (Direct) | View |
| 2021-08-20 Option Award | 2021-09-01 5:27 pm | 2024-08-20 2031-08-20 | Liquidia Corp | LQDA | JOHNSON DAVID EDWARD Director 10% Owner | 20,000 | $0 | 20,000 (Direct) | View |
Ownership | 2021-05-10 4:30 pm | N/A N/A | FLUIDIGM CORP | FLDM | Caligan Partners LP JOHNSON DAVID EDWARD 10% Owner | 0 | $0 | 8,380,265 (Indirect) | View |
| 2021-04-13 Option Award | 2021-04-15 08:03 am | N/A 2031-04-13 | Liquidia Corp | LQDA | JOHNSON DAVID EDWARD See Remarks 10% Owner | 46,132 | $0 | 46,132 (Direct) | View |
Ownership | 2021-04-15 08:02 am | N/A N/A | Liquidia Corp | LQDA | Caligan Partners LP JOHNSON DAVID EDWARD See Remarks 10% Owner | 0 | $0 | 8,328,418 (Indirect) | View |
| 2020-11-16 Disposition | 2020-11-17 3:47 pm | N/A N/A | AMAG PHARMACEUTICALS INC. | AMAG | JOHNSON DAVID EDWARD Director 10% Owner | 3,550,845 | $0 | 0 (Direct) | View |
| 2020-06-02 Option Award | 2020-06-04 5:25 pm | N/A 2030-06-02 | AMAG PHARMACEUTICALS INC. | AMAG | JOHNSON DAVID EDWARD Director 10% Owner | 31,558 | $0 | 3,535,393 (Direct) | View |