Transaction · 0000940805-26-000002

SCHWARTZ NORMAN D

SCHWARTZ NORMAN D, CHAIR, CEO, reported a transaction classified as exercise at BIO-RAD LABORATORIES, INC. involving 3005.000000 shares for an estimated $0.00. Reported holdings after the transaction were 3005.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCHAIR, CEO
BIO BIO.BBIO-RAD LABORATORIES, INC.
Filing timeSep 03
Trade dateSep 01, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

BIO BIO.B price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
BIO BIO.B since 2026-09-03Filed yesterday · 1 day of post-filing data
Loading…
Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0000940805-26-000002
Restricted Stock Units
Transaction date
Sep 01, 2026
Filed Sep 03, 2026, 09:35 PM · 2d delay
Shares
3.00k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
3.00k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership Large Holdings Reduction
-6score
Filing-only score

-6

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chairman & CEO

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    Shares of Class A common stock acquired on the vesting of restricted stock units.

  2. F2

    The reporting person disclaims beneficial ownership of these shares.

  3. F3F4(2 footnotes)

    The shares are held by a limited partnership of which the reporting person is a limited and general partner. The reporting person disclaims beneficial ownership of the reported securities except to th…

  4. F5

    Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock.

  5. F6

    On September 1, 2022, the reporting person was granted 8,326 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date.

  6. F7

    On September 1, 2023, the reporting person was granted 12,020 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date.

Original filing · 0000940805-26-000002
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

BIO BIO.B