Seres Therapeutics, Inc.

Holding change · SEC EDGAR

This page reproduces a recorded source event. It is not a live quote, forecast, recommendation or legal conclusion.

Event type

insider.holding_change

Occurred

2026-07-08

Reported

2026-07-10

Disclosure lag

2 days

Context

links are based on the recorded entity type

Field	Recorded value
Entity	Seres Therapeutics, Inc.
Source	SEC EDGAR ↗
Source identifier	0001193125-26-300918
Event ID	#2331

Recorded payload

JSON payload as stored after parsing

{
  "accession": "0001193125-26-300918",
  "acquired_disposed": "A",
  "code": "A",
  "direct_or_indirect": "D",
  "form": "4",
  "is_derivative": true,
  "issuer_name": "Seres Therapeutics, Inc.",
  "label": "Grant or award",
  "person_name": "Ausiello Dennis A",
  "price": 0,
  "role": "Director",
  "security": "Stock Option (right to buy)",
  "shares": 6500,
  "shares_owned_after": 6500,
  "source_path": "edgar/data/1381994/0001193125-26-300918.txt",
  "ticker": "MCRB",
  "value": null
}

Source: Open recorded SEC filing

Source: SEC EDGAR · as of 2026-07-10T00:00:00Z