YOUNG TERESA L. (See Remarks) sold 0.9% of their position (75.00 shares) of SERES THERAPEUTICS, INC. on the open market
Open‑market sale worth $635.25 — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 2/18/2026ACC: 0001193125-26-057157
Officer· See Remarks
Since Jun 2020
-75.00
Net shares
Net seller
$635.25
Total sold
1
Open market trades
0B · 1S
4
Total transactions
231.00 acquired · 306.00 disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+231.00
Price / share
—
Trade value
—
% of position
2.7%
2/15/2026
8.40K→8.63K
Common Stock
Direct
Shares
−75.00
Price / share
$8.47
Trade value
$635.25
% of position
0.9%
2/15/2026
8.63K→8.56K
Total
Net shares
+156.00
Net value
-$635.25
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/15/2026 | M · Option Exercise | +231.00 | — | — | 2.7% | 8.40K | 8.63K |
| Common Stock Direct | 2/15/2026 | S · Sale | −75.00 | $8.47 | $635.25 | 0.9% | 8.63K | 8.56K |
| Total | +156.00 | -$635.25 | ||||||
Derivative Transactions2
Restricted Stock Units
Direct
Converts to
Common Stock
133.00 shares
Shares
−133.00
Strike price
Held after
531.00
Exercisable
—
2/15/2026
Restricted Stock Units
Direct
Converts to
Common Stock
98.00 shares
Shares
−98.00
Strike price
Held after
780.00
Exercisable
—
2/15/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock133.00 shares | 2/15/2026 | M · Option Exercise | −133.00 | — | 531.00 | |
| Restricted Stock Units Direct | Common Stock98.00 shares | 2/15/2026 | M · Option Exercise | −98.00 | — | 780.00 |