Key facts
- This page summarizes Robert Langer's Form 4 filing for Seer, Inc. (SEER).
- 2 reported transactions and 1 derivative row are listed below.
- Filing timestamp: 09 Jul 2025, 16:10.
Robert Langer - 07 Jul 2025 Form 4 Insider Report for Seer, Inc. (SEER)
- Role
- Director
- Signature
- /s/ David Horn, by power of attorney
- Issuer symbol
- SEER
- Transactions as of
- 07 Jul 2025
- Net transaction value
- $0
- Form type
- 4
- Filing time
- 09 Jul 2025, 16:10:22 UTC
- Previous filing
- 14 Jun 2024
- SEC filing
- View on sec.gov
Reporting owner
Issuer context
Transaction snapshot
SEC evidence
Key filing fact
Robert Langer filed Form 4 for Seer, Inc. (SEER) on 09 Jul 2025.
Change
- Previous filing in this sequence was filed on 14 Jun 2024.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
See Original Filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001239757
Primary reporting owner
LANGER ROBERT
- Relationship
- Director
- Address
- C/O SEER, INC., 3800 BRIDGE PARKWAY, REDWOOD CITY
- Signature
- /s/ David Horn, by power of attorney
- Signature date
- 09 Jul 2025
Reported transactions
SEER
transaction
Class A Common Stock
Award
- Transaction value
- $0
- Shares
- +20,500
- Change %
- +2.6%
- Price
- $0.000000
- Shares after
- 804,525
- Date
- 07 Jul 2025
- Ownership
- Direct
- Footnotes
- F1
Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
SEER
transaction
Derivative
Stock Option (right to buy)
Award
- Transaction value
- $0
- Shares
- +30,500
- Change %
- Price
- $0.000000
- Shares after
- 30,500
- Date
- 07 Jul 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 30,500
- Exercise price
- $2.18
- Footnotes
- F2
* indicates a reported price that failed the local validity check.
Explanation of Responses:
| Id | Content |
|---|---|
| F1 | The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) July 7, 2026 or (ii) the day prior to the date of the Issuer's next annual meeting of stockholders. |
| F2 | Shares subject to the option vest on the earlier of (i) July 7, 2026 or (ii) the day prior to the date of the Issuer's next annual meeting of stockholders. |