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 |
2024-11-04 Sale | 2024-11-06 4:41 pm | JANUS HENDERSON GROUP PLC | JHG | ROSENBERG MICHELLE CAO & GENERAL COUNSEL | 6,314 | $41.63 | $262,852 | 82,923 (Indirect Direct) | View |
2024-09-10 Sale | 2024-09-12 7:46 pm | JANUS HENDERSON GROUP PLC | JHG | THOMPSON ROGER MJ CHIEF FINANCIAL OFFICER | 18,000 | $35.49 | $638,856 | 130,171 (Direct) | View |
2024-08-19 Sale | 2024-08-20 6:24 pm | JANUS HENDERSON GROUP PLC | JHG | ROSENBERG MICHELLE CAO & GENERAL COUNSEL | 7,651 | $36.51 | $279,338 | 89,170 (Indirect Direct) | View |
2024-08-16 Purchase | 2024-08-20 2:23 pm | ARCA biopharma Inc. | ABIO | JANUS HENDERSON GROUP PLC Janus Henderson Biotech Innovation Master Fund Ltd 10% Owner | 5,818 | $2.9334 | $17,067 | 2,117,213 (Indirect) | View |
2024-07-24 Purchase | 2024-07-26 10:50 am | ARCA biopharma Inc. | ABIO | JANUS HENDERSON GROUP PLC Janus Henderson Biotech Innovation Master Fund Ltd 10% Owner | 220,083 | $3.1768 | $699,165 | 2,111,395 (Indirect) | View |
2024-07-03 Purchase | 2024-07-12 7:38 pm | ARCA biopharma Inc. | ABIO | JANUS HENDERSON GROUP PLC Janus Henderson Biotech Innovation Master Fund Ltd 10% Owner | 408,777 | $3.4917 | $1,427,345 | 1,891,312 (Indirect) | View |
2024-02-15 Sale | 2024-05-07 5:24 pm | JANUS HENDERSON GROUP PLC | JHG | DOLAN KEVIN B Director | 3,318 | $30.99 | $102,825 | 16,853 (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 |
2025-06-13 Tax Withholding | 2025-06-16 4:38 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Dibadj Ali CEO | 39,303 | $36.42 | 481,248 (Direct) | View |
2025-05-16 Tax Withholding | 2025-05-20 5:19 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | FLOOD EUGENE JR Director | 428 | $35.48 | 20,961 (Direct) | View |
2025-05-16 Tax Withholding | 2025-05-20 5:12 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | SEYMOUR JACKSON ANGELA Director | 2,296 | $35.48 | 25,908 (Direct) | View |
2025-05-16 Tax Withholding | 2025-05-20 4:55 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Quirk Alison A. Director | 429 | $35.48 | 13,037 (Direct) | View |
2025-05-16 Tax Withholding | 2025-05-20 4:48 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | DOLAN KEVIN B Director | 1,941 | $35.48 | 23,729 (Direct) | View |
2025-05-16 Tax Withholding | 2025-05-20 4:44 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | DESAI KALPANA Director | 1,939 | $35.48 | 32,276 (Direct) | View |
2025-05-16 Tax Withholding | 2025-05-20 4:38 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Sheehan Anne Director | 429 | $35.48 | 13,369 (Direct) | View |
2025-05-02 Option Award | 2025-05-16 4:47 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | CASSADAY JOHN M Director | 8,051 | $35.4 | 37,796 (Direct) | View |
2025-05-02 Option Award | 2025-05-14 5:35 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Seidman Leslie Director | 4,238 | $35.4 | 12,885 (Direct) | View |
2025-05-02 Option Award | 2025-05-14 5:33 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | FLOOD EUGENE JR Director | 4,238 | $35.4 | 21,389 (Direct) | View |
2025-05-02 Option Award | 2025-05-14 5:29 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | DESAI KALPANA Director | 4,238 | $35.4 | 34,215 (Direct) | View |
2025-05-02 Option Award | 2025-05-14 5:26 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | SEYMOUR JACKSON ANGELA Director | 4,238 | $35.4 | 28,204 (Direct) | View |
2025-05-02 Option Award | 2025-05-14 5:23 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | DOLAN KEVIN B Director | 4,238 | $35.4 | 25,670 (Direct) | View |
2025-05-02 Option Award | 2025-05-14 5:18 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Quirk Alison A. Director | 4,238 | $35.4 | 13,466 (Direct) | View |
2025-05-02 Option Award | 2025-05-14 5:13 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Sheehan Anne Director | 4,238 | $35.4 | 13,798 (Direct) | View |
2025-05-12 Option Award | 2025-05-14 10:49 am | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Dibadj Ali CEO | 196,336 | $38.2 | 520,551 (Direct) | View |
2025-02-28 Option Award | 2025-03-04 4:21 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | PODZOROV MEGAN Chief People Officer | 1,304 | $41.71 | 3,581 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-04 4:21 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | PODZOROV MEGAN Chief People Officer | 162 | $41.89 | 3,581 (Direct) | View |
2025-02-28 Option Award | 2025-03-04 4:06 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Dibadj Ali CEO | 73,508 | $41.71 | 324,030 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-04 4:06 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Dibadj Ali CEO | 28,754 | $41.89 | 324,030 (Direct) | View |
2025-02-28 Option Award | 2025-03-04 4:05 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | ROSENBERG MICHELLE CAO & GENERAL COUNSEL | 18,701 | $41.71 | 95,044 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-04 4:05 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | ROSENBERG MICHELLE CAO & GENERAL COUNSEL | 6,640 | $41.89 | 95,044 (Direct) | View |
2025-02-28 Option Award | 2025-03-04 2:56 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | THOMPSON ROGER MJ CHIEF FINANCIAL OFFICER | 19,924 | $41.71 | 140,388 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-04 2:56 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | THOMPSON ROGER MJ CHIEF FINANCIAL OFFICER | 3,360 | $41.61 | 140,388 (Direct) | View |
2025-02-28 Tax Withholding | 2025-03-04 2:56 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | THOMPSON ROGER MJ CHIEF FINANCIAL OFFICER | 6,980 | $41.74 | 140,388 (Direct) | View |
2025-02-28 Option Award | 2025-03-04 2:54 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | LOWRY JAMES R GLOBAL CHIEF OPERATING OFFICER | 17,207 | $41.71 | 60,313 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-04 2:54 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | LOWRY JAMES R GLOBAL CHIEF OPERATING OFFICER | 1,836 | $41.61 | 60,313 (Direct) | View |
2025-02-28 Tax Withholding | 2025-03-04 2:54 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | LOWRY JAMES R GLOBAL CHIEF OPERATING OFFICER | 2,781 | $41.74 | 60,313 (Direct) | View |
2025-02-28 Option Award | 2025-03-04 2:53 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | FOGO GEORGINA CHIEF RISK OFFICER | 11,773 | $41.71 | 125,985 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-04 2:53 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | FOGO GEORGINA CHIEF RISK OFFICER | 3,974 | $41.61 | 125,985 (Direct) | View |
2025-02-28 Tax Withholding | 2025-03-04 2:53 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | FOGO GEORGINA CHIEF RISK OFFICER | 6,748 | $41.74 | 125,985 (Direct) | View |
2025-02-28 Option Award | 2025-03-03 7:18 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | CASSIDY WILLIAM B Chief Technology Officer | 37,402 | $41.71 | 128,801 (Direct) | View |
2025-02-28 Option Award | 2025-03-03 7:12 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | CRAWFORD BERG CHIEF ACCOUNTING OFFICER | 450 | $41.71 | 779 (Direct) | View |
Ownership | 2025-01-08 08:34 am | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | PODZOROV MEGAN Chief People Officer | 0 | $0 | 2,439 (Direct) | View |
Ownership | 2024-11-08 4:08 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | CASSIDY WILLIAM B Chief Technology Officer | 0 | $0 | 91,300 (Direct) | View |
Ownership | 2024-07-12 7:10 pm | N/A N/A | ARCA biopharma Inc. | ABIO | JANUS HENDERSON GROUP PLC Janus Henderson Biotech Innovation Master Fund Ltd 10% Owner | 0 | $0 | 1,482,535 (Indirect) | View |
2024-06-14 Tax Withholding | 2024-06-18 11:37 am | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Dibadj Ali CEO | 38,146 | $32.58 | 279,886 (Direct) | View |
Ownership | 2024-06-07 3:01 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | CRAWFORD BERG CHIEF ACCOUNTING OFFICER | 0 | $0 | 0 (Direct) | View |
2024-05-03 Option Award | 2024-05-07 5:30 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | DOLAN KEVIN B Director | 4,579 | $32.76 | 21,432 (Direct) | View |
2024-05-03 Option Award | 2024-05-06 4:45 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Quirk Alison A. Director | 4,579 | $32.76 | 9,228 (Direct) | View |
2024-05-03 Option Award | 2024-05-06 4:30 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | Sheehan Anne Director | 4,579 | $32.76 | 9,560 (Direct) | View |
2024-05-03 Option Award | 2024-05-06 2:08 pm | N/A N/A | JANUS HENDERSON GROUP PLC | JHG | SEYMOUR JACKSON ANGELA Director | 4,579 | $32.76 | 23,966 (Direct) | View |