BRADY KELLY

PrivateCIK: 2117686
Location

CAMBRIDGE, MA

BRADY KELLY (See Remarks) sold 0.7% of their position (59.00 shares) of SERES THERAPEUTICS, INC. on the open market

Open‑market sale worth $444.27 — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderBRADY KELLYCIK 2117686
IssuerSERES THERAPEUTICS, INC.CIK 1609809
Officer· See Remarks
Since Mar 2026
-59.00
Net shares
Net seller
$444.27
Total sold
1
Open market trades
0B · 1S
4
Total transactions
180.00 acquired · 239.00 disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+180.00

Price / share

Trade value

% of position

2.1%
5/15/2026
8.44K8.62K

Common Stock

Direct
S · Sale

Shares

59.00

Price / share

$7.53

Trade value

$444.27

% of position

0.7%
5/18/2026
8.62K8.56K
Total

Net shares

+121.00

Net value

-$444.27

Derivative Transactions2

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

89.00 shares

Shares

89.00

Strike price

Held after

269.00

Exercisable

5/15/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

91.00 shares

Shares

91.00

Strike price

Held after

639.00

Exercisable

5/15/2026
BRADY KELLY — Insider Transaction (Form 4) Filed May 19, 2026 | Finecho