DesRosier Thomas

Company

Date

Role

Action

Shares

Amount

Of holding

MCRB Seres Therapeutics, Inc.

17 Aug 2026

See Remarks

Sold on a plan

82

$373.10

1.0%

MCRB Seres Therapeutics, Inc.

18 May 2026

See Remarks

Sold on a plan

79

$594.87

1.0%

MCRB Seres Therapeutics, Inc.

15 Feb 2026

See Remarks

Sold on a plan

78

$660.66

1.0%

MCRB Seres Therapeutics, Inc.

15 Nov 2025

See Remarks

Sold on a plan

76

$1.31K

1.0%

MCRB Seres Therapeutics, Inc.

18 Aug 2025

See Remarks

Sold on a plan

76

$1.27K

1.0%

MCRB Seres Therapeutics, Inc.

15 May 2025

Chief Legal Officer and EVP

Sold on a plan

79

$575.12

1.1%

MCRB Seres Therapeutics, Inc.

18 Feb 2025

Chief Legal Officer and EVP

Sold on a plan

4,300

$3.49K

2.9%

MCRB Seres Therapeutics, Inc.

18 Nov 2024

Chief Legal Officer and EVP

Sold on a plan

878

$474.73

0.6%

MCRB Seres Therapeutics, Inc.

28 Oct 2024

Chief Legal Officer and EVP

Sold on a plan

4,259

$2.94K

3.1%

MCRB Seres Therapeutics, Inc.

16 Aug 2024

Chief Legal Officer and EVP

Sold on a plan

873

$733.32

0.7%

MCRB Seres Therapeutics, Inc.

15 May 2024

Chief Legal Officer and EVP

Sold on a plan

843

$792.42

0.7%

MCRB Seres Therapeutics, Inc.

16 Feb 2024

Chief Legal Officer and EVP

Sold on a plan

3,939

$4.25K

3.2%

MCRB Seres Therapeutics, Inc.

30 Oct 2023

Chief Legal Officer and EVP

Sold on a plan

4,156

$5.61K

3.5%

MCRB Seres Therapeutics, Inc.

28 Jan 2019

Chief Legal Officer and EVP

Sold, plan not stated

5,471

$31.48K

25.4%

MCRB Seres Therapeutics, Inc.

26 Jan 2018

See Remarks

Sold, plan not stated

3,475

$38.29K

34.8%