Buys
Open market- Shares
- +147,200
- Avg price
- $50.27
- Total value
- +$7,399,858
Third Rock Ventures V, L.P. - 10%+ Owner at Septerna, Inc.
Issuer-level insider activity
- Role
- 10%+ Owner
- Issuer ticker
- SEPN on Nasdaq
- Entity type
- Company
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
Past-year transaction volume for Third Rock Ventures V, L.P. in Septerna, Inc.
Sells
Open market- Shares
- Avg price
- Total value
Net
Past year- Shares
- +147,200
- Share %
- 100%
- Total value
- +$7,399,858
Reported holdings for Third Rock Ventures V, L.P. in Septerna, Inc.
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 6,068,391
- Estimated value
- $309,973,412
- Report date
- 12 Aug 2026
- Price
- $51.08
- Ownership
- Direct
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 6,068,391
- Estimated value
- $309,973,412
- Report date
- 12 Aug 2026
- Price
- $51.08
- Ownership
- Direct
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 6,068,391
- Estimated value
- $309,973,412
- Report date
- 12 Aug 2026
- Price
- $51.08
- Ownership
- Direct
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 6,068,391
- Estimated value
- $309,973,412
- Report date
- 12 Aug 2026
- Price
- $51.08
- Ownership
- Direct
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 6,068,391
- Estimated value
- $309,973,412
- Report date
- 12 Aug 2026
- Price
- $51.08
- Ownership
- Direct
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 6,068,391
- Estimated value
- $309,973,412
- Report date
- 12 Aug 2026
- Price
- $51.08
- Ownership
- Direct
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 4,211,659
- Estimated value
- $141,048,459
- Report date
- 12 Aug 2026
- Price
- $33.49
- Ownership
- By Third Rock Ventures VI, L.P.
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 4,211,659
- Estimated value
- $141,048,459
- Report date
- 12 Aug 2026
- Price
- $33.49
- Ownership
- By Third Rock Ventures VI, L.P.
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 4,211,659
- Estimated value
- $141,048,459
- Report date
- 12 Aug 2026
- Price
- $33.49
- Ownership
- By Third Rock Ventures VI, L.P.
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 4,211,659
- Estimated value
- $141,048,459
- Report date
- 12 Aug 2026
- Price
- $33.49
- Ownership
- By Third Rock Ventures VI, L.P.
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 4,211,659
- Estimated value
- $141,048,459
- Report date
- 12 Aug 2026
- Price
- $33.49
- Ownership
- By Third Rock Ventures VI, L.P.
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 4,211,659
- Estimated value
- $141,048,459
- Report date
- 12 Aug 2026
- Price
- $33.49
- Ownership
- By Third Rock Ventures VI, L.P.
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Common Stock
- Shares / value
- 3,152,456
- Estimated value
- $18,441,868
- Report date
- 28 Oct 2024
- Price
- $5.85
- Ownership
- Indirect
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Series A Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 28 Oct 2024
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
10%+ Owner
Septerna, Inc.
- Security class
- Series B Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 28 Oct 2024
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Third Rock Ventures V, L.P. in Septerna, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.