STOCK TITAN

Bio-Rad Laboratories (NYSE: BIO) exec vests 246 RSUs, withholds shares

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Eva Anette Engelhardt, EVP and President, CDG of Bio-Rad Laboratories, had 246 Restricted Stock Units vest and convert into 246 shares of Bio-Rad Class A common stock on July 25, 2026. To satisfy tax obligations, 89 of those shares were withheld at $314.4600 per share. After this vesting event, she continues to hold 492 Restricted Stock Units, which vest over four years at 25% per year on the grant anniversary.

Positive

  • None.

Negative

  • None.
Insider ENGELHARDT EVA ANETTE
Role EVP, President, CDG
Type Security Shares Price Value
Exercise Restricted Stock Units F2, F3 246 $0.00 $0.00
Exercise Bio-Rad A Common Stock F1 246 $0.00 $0.00
Exercise Price or Tax Liability Bio-Rad A Common Stock 89 $314.46 $28K
Holdings After Transaction: Restricted Stock Units — 492 shares (Direct); Bio-Rad A Common Stock — 503 shares (Direct)
Footnotes (3)
  1. F1. Shares of Class A common stock acquired on the vesting of restricted stock units.
  2. F2. Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock.
  3. F3. The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant.
RSUs Converted 246.0000 units Restricted Stock Units vested and converted into Class A common shares on July 25, 2026
Shares Acquired 246.0000 shares Bio-Rad Class A common stock received upon RSU vesting
Shares Withheld for Taxes 89.0000 shares Shares withheld to satisfy tax obligations related to the vesting event
Tax Withholding Price $314.4600 per share Per-share value used for shares withheld to cover tax liability
RSUs Remaining 492.0000 units Restricted Stock Units reported as held following the derivative transaction
RSU Vesting Rate 25% per year Vesting schedule over four years on each grant anniversary
Restricted Stock Units financial
"Security title reported as Restricted Stock Units in the derivative transaction."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Exercise or conversion of derivative security financial
"Transaction code M described as Exercise or conversion of derivative security."
Payment of exercise price or tax liability financial
"Code F described as Payment of exercise price or tax liability by delivering or withholding securities."

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates

FAQ

What insider equity transaction did Bio-Rad (BIO) report for Eva Anette Engelhardt?

Bio-Rad (BIO) reported that executive Eva Anette Engelhardt had 246 Restricted Stock Units vest and convert into 246 shares of Bio-Rad Class A common stock on July 25, 2026, as part of her equity compensation.

How many Bio-Rad (BIO) shares were withheld for taxes in this Form 4 filing?

In this filing, 89 shares of Bio-Rad Class A common stock were withheld to cover tax obligations, at a price of $314.4600 per share, following the vesting and conversion of 246 Restricted Stock Units.

What is the vesting schedule of the Restricted Stock Units reported for Bio-Rad (BIO)?

The Restricted Stock Units vest over four years at 25% per year on the yearly anniversary of the grant date, meaning Engelhardt receives an additional quarter of the grant each year until fully vested.

How many Restricted Stock Units does the Bio-Rad (BIO) executive hold after this transaction?

After the July 25, 2026 transaction, Engelhardt holds 492 Restricted Stock Units. These remaining units continue to vest according to the four-year schedule, providing additional potential future shares of Bio-Rad Class A common stock.

Was the Bio-Rad (BIO) insider transaction made under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is unchecked, indicating the reported transactions were not affirmed as being executed under a pre-arranged 10b5-1 trading plan, but instead appear as regular equity compensation events.

What roles does the reporting person hold at Bio-Rad (BIO)?

The reporting person, Eva Anette Engelhardt, is identified as an officer of Bio-Rad Laboratories, serving as EVP, President, CDG, which reflects a senior executive leadership position at the company.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
ENGELHARDT EVA ANETTE

(Last)(First)(Middle)
C/O BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE

(Street)
HERCULES CALIFORNIA 94547

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
BIO-RAD LABORATORIES, INC. [ BIO BIO.B ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP, President, CDG
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/25/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Bio-Rad A Common Stock07/25/2026M246(1)A$0592D
Bio-Rad A Common Stock07/25/2026F89D$314.46503D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units$0(2)07/25/2026M246 (3) (3)Bio-Rad A Common Stock246$0492D
Explanation of Responses:
1. Shares of Class A common stock acquired on the vesting of restricted stock units.
2. Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock.
3. The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant.
Remarks:
/s/ Eva Anette Engelhardt07/25/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)