Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Jul 28, 2025

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
452 $6.57

452

$6.57

$2,970

Jul 28, 2025

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
641 $6.57

641

$6.57

$4,211

May 16, 2025

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
910 $4.95

910

$4.95

$4,505

May 16, 2025

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
1,291 $4.95

1,291

$4.95

$6,390

May 16, 2025

Moore Stephen Michael

Moore Stephen Michael
SVP and Chief Legal Officer
Sell
1,675 $4.95

1,675

$4.95

$8,291

Jan 28, 2025

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
519 $5.79

519

$5.79

$3,005

Jan 28, 2025

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
708 $5.79

708

$5.79

$4,099

Dec 16, 2024

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
4,834 $3.82

4,834

$3.82

$18,466

Dec 16, 2024

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
6,865 $3.82

6,865

$3.82

$26,224

Dec 16, 2024

Moore Stephen Michael

Moore Stephen Michael
SVP and Chief Legal Officer
Sell
1,513 $3.82

1,513

$3.82

$5,780

Nov 18, 2024

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
1,307 $3.79

1,307

$3.79

$4,954

Nov 18, 2024

Moore Stephen Michael

Moore Stephen Michael
SVP and Chief Legal Officer
Sell
1,693 $3.79

1,693

$3.79

$6,416

Aug 16, 2024

Tempus Labs, Inc.

Tempus Labs, Inc.
Buy
3,500,000 $5.07

3,500,000

$5.07

$17,745,000

Jul 30, 2024

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
524 $2.97

524

$2.97

$1,556

Jul 30, 2024

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
742 $2.97

742

$2.97

$2,204

Jun 17, 2024

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
5,055 $1.29

5,055

$1.29

$6,521

Jun 17, 2024

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
7,176 $1.29

7,176

$1.29

$9,257

Jun 17, 2024

Moore Stephen Michael

Moore Stephen Michael
SVP and Chief Legal Officer
Sell
1,585 $1.29

1,585

$1.29

$2,045

May 17, 2024

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
940 $1.38

940

$1.38

$1,297

May 17, 2024

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
1,333 $1.38

1,333

$1.38

$1,840

May 17, 2024

Moore Stephen Michael

Moore Stephen Michael
SVP and Chief Legal Officer
Sell
1,731 $1.38

1,731

$1.38

$2,389

Apr 30, 2024

Moore Stephen Michael

Moore Stephen Michael
SVP and Chief Legal Officer
Sell
4,523 $1.37

4,523

$1.37

$6,197

Jan 29, 2024

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
526 $1.37

526

$1.37

$721

Jan 29, 2024

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
716 $1.37

716

$1.37

$981

Dec 15, 2023

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
4,708 $1.47

4,708

$1.47

$6,921

Dec 15, 2023

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
6,747 $1.47

6,747

$1.47

$9,918

Dec 15, 2023

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
1,476 $1.47

1,476

$1.47

$2,170

Nov 16, 2023

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
940 $1.04

940

$1.04

$978

Nov 16, 2023

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
1,344 $1.04

1,344

$1.04

$1,398

Nov 16, 2023

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
1,722 $1.04

1,722

$1.04

$1,791

Nov 01, 2023

Hall Christopher M

Hall Christopher M
President and CEO
Sell
20,459 $0.93

20,459

$0.93

$19,027

Jul 31, 2023

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
485 $2.26

485

$2.26

$1,096

Jul 31, 2023

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
662 $2.26

662

$2.26

$1,496

Jun 16, 2023

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
4,817 $2.07

4,817

$2.07

$9,971

Jun 16, 2023

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
6,904 $2.07

6,904

$2.07

$14,291

Jun 16, 2023

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
1,509 $2.07

1,509

$2.07

$3,124

May 17, 2023

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
971 $1.98

971

$1.98

$1,923

May 17, 2023

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
1,389 $1.98

1,389

$1.98

$2,750

May 17, 2023

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
1,781 $1.98

1,781

$1.98

$3,526

May 02, 2023

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
5,102 $2.29

5,102

$2.29

$11,684

Mar 17, 2023

Chen Richard

Chen Richard
Chief Medical Officer and EVP
Sell
1,314 $2.83

1,314

$2.83

$3,719

Mar 17, 2023

Tachibana Aaron

Tachibana Aaron
CFO and COO
Sell
3,945 $2.83

3,945

$2.83

$11,164

Jan 31, 2023

Chen Richard

Chen Richard
CMO
Sell
562 $2.20

562

$2.20

$1,236

Jan 31, 2023

Tachibana Aaron

Tachibana Aaron
CFO
Sell
767 $2.20

767

$2.20

$1,687

Dec 20, 2022

Chen Richard

Chen Richard
CMO
Sell
1,750 $1.92

1,750

$1.92

$3,360

Dec 20, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
3,843 $1.92

3,843

$1.92

$7,379

Dec 15, 2022

Chen Richard

Chen Richard
CMO
Sell
7,177 $2.50

7,177

$2.50

$17,943

Dec 15, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
7,177 $2.50

7,177

$2.50

$17,943

Dec 15, 2022

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
1,930 $2.50

1,930

$2.50

$4,825

Dec 02, 2022

Chen Richard

Chen Richard
CMO
Sell
440 $2.60

440

$2.60

$1,144

Dec 02, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
4,360 $2.60

4,360

$2.60

$11,336

Nov 16, 2022

Chen Richard

Chen Richard
CMO
Sell
1,295 $2.71

1,295

$2.71

$3,509

Nov 16, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
1,294 $2.71

1,294

$2.71

$3,507

Nov 16, 2022

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
2,045 $2.71

2,045

$2.71

$5,542

Sep 20, 2022

Chen Richard

Chen Richard
CMO
Sell
1,581 $3.48

1,581

$3.48

$5,502

Sep 20, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
3,474 $3.48

3,474

$3.48

$12,090

Sep 02, 2022

Chen Richard

Chen Richard
CMO
Sell
420 $3.33

420

$3.33

$1,399

Sep 02, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
4,168 $3.33

4,168

$3.33

$13,879

Jul 28, 2022

Chen Richard

Chen Richard
CMO
Sell
632 $3.91

632

$3.91

$2,471

Jul 28, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
632 $3.91

632

$3.91

$2,471

Jun 17, 2022

Chen Richard

Chen Richard
CMO
Sell
1,565 $3.29

1,565

$3.29

$5,149

Jun 17, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
3,440 $3.29

3,440

$3.29

$11,318

Jun 15, 2022

Chen Richard

Chen Richard
CMO
Sell
6,818 $3.24

6,818

$3.24

$22,090

Jun 15, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
6,818 $3.24

6,818

$3.24

$22,090

Jun 15, 2022

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
1,832 $3.24

1,832

$3.24

$5,936

Jun 02, 2022

Chen Richard

Chen Richard
CMO
Sell
421 $3.59

421

$3.59

$1,511

Jun 02, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
4,187 $3.59

4,187

$3.59

$15,031

May 16, 2022

Chen Richard

Chen Richard
CMO
Sell
1,286 $4.86

1,286

$4.86

$6,250

May 16, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
1,286 $4.86

1,286

$4.86

$6,250

May 16, 2022

West John Stephen

West John Stephen
President and CEO
Sell
2,408 $4.86

2,408

$4.86

$11,703

May 16, 2022

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
664 $4.86

664

$4.86

$3,227

May 02, 2022

Moore Stephen Michael

Moore Stephen Michael
General Counsel
Sell
5,733 $5.53

5,733

$5.53

$31,703

Apr 13, 2022

West John Stephen

West John Stephen
President and CEO
Sell
64,430 $0.00

64,430

$0.00

$0

Mar 03, 2022

Lightspeed Venture Partners Select IV, L.P.

Lightspeed Venture Partners Select IV, L.P.
Buy
261,011 $9.83

261,011

$9.83

$2,565,738

Mar 03, 2022

Lightspeed Venture Partners Select IV, L.P.

Lightspeed Venture Partners Select IV, L.P.
Buy
4,750 $10.38

4,750

$10.38

$49,305

Mar 02, 2022

Chen Richard

Chen Richard
CMO
Sell
471 $10.18

471

$10.18

$4,795

Mar 02, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
4,511 $10.18

4,511

$10.18

$45,922

Mar 02, 2022

Lightspeed Venture Partners Select IV, L.P.

Lightspeed Venture Partners Select IV, L.P.
Buy
48,989 $9.96

48,989

$9.96

$487,930

Jan 28, 2022

Chen Richard

Chen Richard
CMO
Sell
705 $9.93

705

$9.93

$7,001

Jan 28, 2022

Tachibana Aaron

Tachibana Aaron
CFO
Sell
705 $9.93

705

$9.93

$7,001

Jan 19, 2022

West John Stephen

West John Stephen
President and CEO
Sell
64,503 $11.01

64,503

$11.01

$710,178

Jan 18, 2022

West John Stephen

West John Stephen
President and CEO
Sell
35,484 $11.73

35,484

$11.73

$416,227

Dec 17, 2021

Chen Richard

Chen Richard
CMO
Sell
1,563 $12.80

1,563

$12.80

$20,006

Dec 17, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
3,437 $12.80

3,437

$12.80

$43,994

Dec 17, 2021

West John Stephen

West John Stephen
President and CEO
Sell
2,732 $12.80

2,732

$12.80

$34,970

Dec 16, 2021

West John Stephen

West John Stephen
President and CEO
Sell
97,268 $13.42

97,268

$13.42

$1,305,337

Dec 02, 2021

Chen Richard

Chen Richard
CMO
Sell
419 $12.92

419

$12.92

$5,413

Dec 02, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
4,184 $12.92

4,184

$12.92

$54,057

Nov 30, 2021

West John Stephen

West John Stephen
President and CEO
Sell
100,000 $13.65

100,000

$13.65

$1,365,000

Nov 17, 2021

Chen Richard

Chen Richard
CMO
Sell
1,253 $17.04

1,253

$17.04

$21,351

Nov 17, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
1,253 $17.04

1,253

$17.04

$21,351

Nov 17, 2021

West John Stephen

West John Stephen
President and CEO
Sell
2,348 $17.04

2,348

$17.04

$40,010

Oct 12, 2021

West John Stephen

West John Stephen
President and CEO
Sell
100,000 $19.33

100,000

$19.33

$1,933,000

Sep 17, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,088 $21.25

1,088

$21.25

$23,120

Sep 17, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
3,152 $21.25

3,152

$21.25

$66,980

Sep 02, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
291 $21.92

291

$21.92

$6,379

Sep 02, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
3,820 $21.92

3,820

$21.92

$83,734

Aug 06, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
4,436 $21.22

4,436

$21.22

$94,132

Jul 08, 2021

West John Stephen

West John Stephen
President and CEO
Sell
110,000 $22.54

110,000

$22.54

$2,479,400

Jun 17, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,101 $22.75

1,101

$22.75

$25,048

Jun 17, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
2,421 $22.75

2,421

$22.75

$55,078

Jun 08, 2021

West John Stephen

West John Stephen
President and CEO
Sell
100,050 $22.38

100,050

$22.38

$2,239,119

Jun 08, 2021

West John Stephen

West John Stephen
President and CEO
Sell
9,950 $22.93

9,950

$22.93

$228,154

Jun 02, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
291 $21.57

291

$21.57

$6,277

Jun 02, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
2,899 $21.57

2,899

$21.57

$62,531

Mar 17, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,130 $26.73

1,130

$26.73

$30,205

Mar 17, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
2,446 $26.73

2,446

$26.73

$65,382

Mar 02, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
345 $32.60

345

$32.60

$11,247

Mar 02, 2021

Tachibana Aaron

Tachibana Aaron
CFO
Sell
3,022 $32.60

3,022

$32.60

$98,517

Feb 01, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
6,519 $38.19

6,519

$38.19

$248,961

Feb 01, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
20,059 $38.83

20,059

$38.83

$778,891

Feb 01, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
2,400 $38.12

2,400

$38.12

$91,488

Feb 01, 2021

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
11,022 $38.80

11,022

$38.80

$427,654

Dec 17, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,087 $36.37

1,087

$36.37

$39,534

Dec 17, 2020

Tachibana Aaron

Tachibana Aaron
CFO
Sell
2,391 $36.37

2,391

$36.37

$86,961

Dec 02, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
293 $27.76

293

$27.76

$8,134

Dec 02, 2020

Tachibana Aaron

Tachibana Aaron
CFO
Sell
2,926 $27.76

2,926

$27.76

$81,226

Dec 01, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
14,388 $27.75

14,388

$27.75

$399,267

Dec 01, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
25,612 $28.14

25,612

$28.14

$720,722

Oct 20, 2020

Abingworth LLP

Abingworth LLP
Sell
130,486 $27.66

130,486

$27.66

$3,609,243

Oct 19, 2020

Abingworth LLP

Abingworth LLP
Sell
196,423 $27.86

196,423

$27.86

$5,472,345

Oct 16, 2020

Abingworth LLP

Abingworth LLP
Sell
94,218 $26.68

94,218

$26.68

$2,513,736

Oct 15, 2020

Abingworth LLP

Abingworth LLP
Sell
3,700 $26.32

3,700

$26.32

$97,384

Oct 14, 2020

Abingworth LLP

Abingworth LLP
Sell
81,925 $27.08

81,925

$27.08

$2,218,529

Oct 13, 2020

Abingworth LLP

Abingworth LLP
Sell
86,819 $28.43

86,819

$28.43

$2,468,264

Oct 12, 2020

Abingworth LLP

Abingworth LLP
Sell
115,541 $29.09

115,541

$29.09

$3,361,088

Oct 01, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
13,472 $21.67

13,472

$21.67

$291,938

Oct 01, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
26,528 $22.26

26,528

$22.26

$590,513

Sep 17, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,120 $22.74

1,120

$22.74

$25,469

Sep 17, 2020

Tachibana Aaron

Tachibana Aaron
CFO
Sell
2,463 $22.74

2,463

$22.74

$56,009

Sep 02, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
291 $22.99

291

$22.99

$6,690

Sep 02, 2020

Tachibana Aaron

Tachibana Aaron
CFO
Sell
2,899 $22.99

2,899

$22.99

$66,648

Aug 18, 2020

Abingworth LLP

Abingworth LLP
Sell
986,842 $19.00

986,842

$19.00

$18,749,998

Aug 14, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
3,434 $19.76

3,434

$19.76

$67,856

Aug 14, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
27,366 $20.17

27,366

$20.17

$551,972

Aug 14, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,200 $20.47

1,200

$20.47

$24,564

Aug 14, 2020

LUDLUM KEN

LUDLUM KEN
Sell
13,530 $20.05

13,530

$20.05

$271,277

Aug 14, 2020

LUDLUM KEN

LUDLUM KEN
Sell
6,470 $20.42

6,470

$20.42

$132,117

Aug 14, 2020

Lightspeed Venture Partners Select IV, L.P.

Lightspeed Venture Partners Select IV, L.P.
Buy
1,315,789 $19.00

1,315,789

$19.00

$24,999,991

Jun 22, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,085 $12.37

1,085

$12.37

$13,421

Jun 02, 2020

Lightspeed Venture Partners Select IV, L.P.

Lightspeed Venture Partners Select IV, L.P.
Buy
380,654 $13.98

380,654

$13.98

$5,321,543

Jun 01, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
289 $13.19

289

$13.19

$3,812

Jun 01, 2020

Lightspeed Venture Partners Select IV, L.P.

Lightspeed Venture Partners Select IV, L.P.
Buy
77,797 $12.98

77,797

$12.98

$1,009,805

Mar 09, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,000 $7.84

1,000

$7.84

$7,840

Mar 02, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
1,000 $8.76

1,000

$8.76

$8,760

Feb 25, 2020

Chen Richard

Chen Richard
Chief Scientific Officer
Sell
101,000 $8.77

101,000

$8.77

$885,770

Jun 24, 2019

LUDLUM KEN

LUDLUM KEN
Buy
70,000 $17.00

70,000

$17.00

$1,190,000

Jun 24, 2019

RICCI PAUL

RICCI PAUL
Buy
20,000 $17.00

20,000

$17.00

$340,000

Jun 24, 2019

RICCI PAUL

RICCI PAUL
Buy
20,000 $17.00

20,000

$17.00

$340,000

TOP