Informed actor · disclosed-activity record
Third Rock Ventures IV, L.P.
10% Stockholder (via BTIG, LLC)
Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.
Bullish filings
0
Bearish filings
7
Names touched
1
Disclosed $ (bull / bear)
$0 / $25.0M
Most active in: TNGX (7)
Disclosures, last 12 months
7 of 7 · linked to source| Date | Name | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2025-10-23 | TNGX | filed notice to sell | $3.6M | SEC ↗ |
| 2025-09-25 | TNGX | filed notice to sell | $3.9M | SEC ↗ |
| 2025-09-17 | TNGX | filed notice to sell | $2.7M | SEC ↗ |
| 2025-09-08 | TNGX | filed notice to sell | $609K | SEC ↗ |
| 2025-09-05 | TNGX | filed notice to sell | $4.5M | SEC ↗ |
| 2025-08-22 | TNGX | filed notice to sell | $2.1M | SEC ↗ |
| 2025-08-19 | TNGX | filed notice to sell | $7.7M | SEC ↗ |
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Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals