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 |
2020-11-16 Sale |
2020-11-17 3:46 pm |
AMAG PHARMACEUTICALS INC. | AMAG | Caligan Partners LP 10% Owner |
3,499,428 | $0 | $0 | 0 (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 |
16,356,377 | $0 | 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 |
2,924,761 | $2.1 | 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 |
2022-12-29 Other |
2022-12-30 5:16 pm |
N/A N/A |
STANDARD BIOTOOLS INC. | LAB | Caligan Partners LP 10% Owner |
2,868,037 | $0 | 11,444,836 (Indirect) |
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 |
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 |