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$ Value

Shares

2,117,138

Price

Filed

Dec 11

Insider

Name

Farokhzad Omid

Title

CEO AND CHAIR

CIK

0001586852

Roles

Director Officer

Transaction Details

Transaction Date

2025-12-09

Code

C

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

2,117,138

Footnotes

Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering. | 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. | Includes 1,303,478 shares previously reported as held of record by Dynamics Group LLC for which the reporting person serves as the sole member ("Dynamics") which were re-registered on September 25, 2024 and are now held of record by the reporting person. | Excludes 1,303,478 shares previously reported as held of record by Dynamics which were re-registered on September 25, 2024 and are now held of record by the reporting person. | The reported shares were held of record by Dynamics.

Filing Info

Accession No.

0001586852-25-000007

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