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$ Value

$0

Shares

512,000

Price

$0

Filed

Feb 5

Insider

Name

Farokhzad Omid

Title

CEO AND CHAIR

CIK

0001586852

Roles

Director Officer

Transaction Details

Transaction Date

2026-02-03

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

512,000

Footnotes

The reported shares are represented by restricted stock units, or RSUs, which vest in 16 equal quarterly installments beginning on May 15, 2026. | The reported shares are held of record by SAF-BND Trust for which the reporting person's spouse serves as trustee. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose. | One-fourth of the shares subject to the option vest on February 3, 2027 and 1/48th of the shares vest monthly thereafter.

Filing Info

Accession No.

0001586852-26-000002

Form Type

4

Issuer CIK

0001726445

Farokhzad Omid's History

Date Ticker Type Value
2026-02-18 SEER $49K
2026-02-03 SEER A $0
2026-02-03 SEER A $0
2025-12-09 SEER C
2025-12-09 SEER C
2025-12-09 SEER C $0
2025-12-09 SEER C $0
2025-11-19 SEER $67K
2025-08-20 SEER $69K
2025-05-20 SEER $70K

Other Insiders at SEER (90d)

Insider Bought Sold Last
Farokhzad Omid
CEO AND CHAIR
$49K 2026-02-18
Horn David R.
PRESIDENT & CFO
$15K 2026-02-18