Senior insider sale
See Remarks at SERES THERAPEUTICS, INC. — senior position signals high conviction
$79.7K
8.78K shares
What this filing means
YOUNG TERESA L. plans to sell 8.78K shares of SERES THERAPEUTICS, INC. valued at approximately $79.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/19/2026ACC: 0001950047-26-004748
Officer· See Remarks
Since Jun 2020
8.78K
Shares to sell
$79.7K
Approx. market value
167.00
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Restricted Stock
Not Applicable
5/15/2026
167.00Total acquired167.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/15/2026 | Restricted Stock Not Applicable | 167.00 | — |
| Total | 167.00 | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
63.00
Market value
$474.39
5/18/2026
—Completed
Units to sell
8.55K
Market value
$78.0K
3/17/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
167.00
Market value
$1.3K
5/19/2026
Total
Units
8.78K
Value
$79.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/18/2026 | 63.00 | $474.39 | — | Completed |
3/17/2026 | 8.55K | $78.0K | — | Completed |
| Planned — Approximate Date | ||||
5/19/2026 | 167.00 | $1.3K | NASDAQ | Planned |
| Total | 8.78K | $79.7K | ||