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Charles River (NYSE: CRL) insider sells 2,039 shares in 10b5-1 plan

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) executive Shannon M. Parisotto, CEVP, Discovery & Safety Assessment, reported an option exercise-and-sale transaction. Parisotto exercised 2,039 stock options at an exercise price of $194.12 per share, acquiring 2,039 common shares, and then sold 2,039 common shares at $294.12 per share. The sale was made pursuant to a Rule 10b5-1 Trading Plan initially adopted on March 4, 2026. Following these transactions, Parisotto reports indirect ownership of 9,680 common shares by a trust and 28,510 common shares through Karpathos Investments LLC, as shown in the holding entries.

Positive

  • None.

Negative

  • None.
Insider Parisotto Shannon M
Role CEVP, Disc & Safety Assessment
Sold 2,039 shs ($600K)
Approx. gross sale proceeds $600K
Approx. exercise cost $396K
Approx. pre-tax spread $204K
Type Security Shares Price Value
Exercise Stock Options (Right to Buy) 2,039 $0.00 $0.00
Exercise Common Stock 2,039 $194.12 $396K
Sale Common Stock F1 2,039 $294.12 $600K
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Stock Options (Right to Buy) — 2,039 shares (Direct); Common Stock — 4,807 shares (Direct); Common Stock — 9,680 shares (Indirect, By Trust); Common Stock — 28,510 shares (Indirect, by Karpathos Investments LLC)
Footnotes (1)
  1. F1. This exercise and sale occurred pursuant to a Rule 10b5-1 Trading Plan that was initially adopted on March 4, 2026.
Options exercised 2,039 shares Stock options (right to buy) exercised into common stock
Exercise price $194.12 per share Exercise price of stock options for 2,039 shares
Sale price $294.12 per share Sale of 2,039 common shares
Shares sold 2,039 shares Common stock sold following option exercise
Indirect holdings by trust 9,680 shares Common stock held indirectly, "By Trust" after reported transactions
Indirect holdings via Karpathos Investments LLC 28,510 shares Common stock held indirectly through Karpathos Investments LLC
Option expiration date May 26, 2033 Expiration date of the stock options exercised for 2,039 shares
Net buy/sell shares -2,039 shares Net shares sold across reported buy/sell transactions
Rule 10b5-1 Trading Plan regulatory
"This exercise and sale occurred pursuant to a Rule 10b5-1 Trading Plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
Stock Options (Right to Buy) financial
"security_title": "Stock Options (Right to Buy)""
indirect ownership financial
"ownership_type": "indirect", "nature_of_ownership": "By Trust""
exercise or conversion of derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""

FAQ

What insider transactions did CRL executive Shannon M. Parisotto report on this Form 4?

Shannon M. Parisotto reported exercising 2,039 stock options at $194.12 per share, receiving 2,039 common shares, and then selling 2,039 common shares at $294.12 per share in CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL).

At what prices did the CRL stock option exercise and share sale occur?

The option exercise occurred at an exercise price of $194.12 per share, and the subsequent sale of CRL common stock was executed at $294.12 per share, each involving 2,039 shares.

Were Shannon M. Parisotto’s CRL stock transactions under a Rule 10b5-1 plan?

Yes. The filing states that the exercise and sale of 2,039 CRL common shares occurred pursuant to a Rule 10b5-1 Trading Plan that was initially adopted on March 4, 2026.

What indirect CRL share holdings does Shannon M. Parisotto report after these transactions?

The Form 4 shows indirect holdings of 9,680 CRL common shares held “By Trust” and 28,510 CRL common shares held through Karpathos Investments LLC, as indicated in the indirect ownership entries.

What is the exercise and expiration timeline for the CRL stock options involved?

The stock options exercised for 2,039 shares of CRL common stock have an exercise (or vesting) date of May 26, 2024 and an expiration date of May 26, 2033, with an exercise price of $194.12 per share.

What is Shannon M. Parisotto’s role at CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)?

Shannon M. Parisotto is reported as an officer of CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) with the title CEVP, Discovery & Safety Assessment on this Form 4.

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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).
X
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*
Parisotto Shannon M

(Last)(First)(Middle)
C/O CHARLES RIVER LABORATORIES
251 BALLARDVALE STREET

(Street)
WILMINGTON MASSACHUSETTS 01887

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. [ CRL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
CEVP, Disc & Safety Assessment
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/19/2026
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
Common Stock08/19/2026M2,039A$194.126,846D
Common Stock08/19/2026S2,039(1)D$294.124,807D
Common Stock9,680IBy Trust
Common Stock28,510Iby Karpathos Investments LLC
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
Stock Options (Right to Buy)$194.1208/19/2026M2,03905/26/202405/26/2033Common Stock2,039$02,039D
Explanation of Responses:
1. This exercise and sale occurred pursuant to a Rule 10b5-1 Trading Plan that was initially adopted on March 4, 2026.
/s/ Shannon M. Parisotto08/19/2026
** 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)