DESROSIER THOMAS (See Remarks) sold 1.0% of their position (76.00 shares) of SERES THERAPEUTICS, INC. on the open market
Open‑market sale worth $1.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 11/18/2025ACC: 0001193125-25-286240
Officer· See Remarks
Since Mar 2026
-76.00
Net shares
Net seller
$1.3K
Total sold
1
Open market trades
0B · 1S
5
Total transactions
244.00 acquired · 320.00 disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+132.00
Price / share
—
Trade value
—
% of position
1.8%
11/15/2025
7.46K→7.59K
Common Stock
Direct
Shares
+112.00
Price / share
—
Trade value
—
% of position
1.5%
11/15/2025
7.59K→7.70K
Common Stock
Direct
Shares
−76.00
Price / share
$17.30
Trade value
$1.31K
% of position
1.0%
11/15/2025
7.70K→7.62K
Total
Net shares
+168.00
Net value
-$1.31K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 11/15/2025 | M · Option Exercise | +132.00 | — | — | 1.8% | 7.46K | 7.59K |
| Common Stock Direct | 11/15/2025 | M · Option Exercise | +112.00 | — | — | 1.5% | 7.59K | 7.70K |
| Common Stock Direct | 11/15/2025 | S · Sale | −76.00 | $17.30 | $1.31K | 1.0% | 7.70K | 7.62K |
| Total | +168.00 | -$1.31K | ||||||
Derivative Transactions2
Restricted Stock Units
Direct
Converts to
Common Stock
132.00 shares
Shares
−132.00
Strike price
Held after
664.00
Exercisable
—
11/15/2025
Restricted Stock Units
Direct
Converts to
Common Stock
112.00 shares
Shares
−112.00
Strike price
Held after
1K
Exercisable
—
11/15/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock132.00 shares | 11/15/2025 | M · Option Exercise | −132.00 | — | 664.00 | |
| Restricted Stock Units Direct | Common Stock112.00 shares | 11/15/2025 | M · Option Exercise | −112.00 | — | 1K |