SHAFF ERIC D. (See Remarks) sold 2.0% of their position (217.00 shares) of SERES THERAPEUTICS, INC. on the open market
Open‑market sale worth $3.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/19/2025ACC: 0000950170-25-110096
Officer· See Remarks
Since Jan 2019
-217.00
Net shares
Net seller
$3.6K
Total sold
1
Open market trades
0B · 1S
5
Total transactions
724.00 acquired · 941.00 disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+391.00
Price / share
—
Trade value
—
% of position
3.9%
8/15/2025
10.10K→10.49K
Common Stock
Direct
Shares
+333.00
Price / share
—
Trade value
—
% of position
3.2%
8/15/2025
10.49K→10.83K
Common Stock
Direct
Shares
−217.00
Price / share
$16.65
Trade value
$3.61K
% of position
2.0%
8/18/2025
10.83K→10.61K
Total
Net shares
+507.00
Net value
-$3.61K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/15/2025 | M · Option Exercise | +391.00 | — | — | 3.9% | 10.10K | 10.49K |
| Common Stock Direct | 8/15/2025 | M · Option Exercise | +333.00 | — | — | 3.2% | 10.49K | 10.83K |
| Common Stock Direct | 8/18/2025 | S · Sale | −217.00 | $16.65 | $3.61K | 2.0% | 10.83K | 10.61K |
| Total | +507.00 | -$3.61K | ||||||
Derivative Transactions2
Restricted Stock Units
Direct
Converts to
Common Stock
391.00 shares
Shares
−391.00
Strike price
Held after
2.34K
Exercisable
—
8/15/2025
Restricted Stock Units
Direct
Converts to
Common Stock
333.00 shares
Shares
−333.00
Strike price
Held after
3.32K
Exercisable
—
8/15/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock391.00 shares | 8/15/2025 | M · Option Exercise | −391.00 | — | 2.34K | |
| Restricted Stock Units Direct | Common Stock333.00 shares | 8/15/2025 | M · Option Exercise | −333.00 | — | 3.32K |