STOCK TITAN

Zoetis (NYSE: ZTS) director adds 3,000 shares in open-market trust purchase

Filing Impact
(Moderate)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

Zoetis Inc. director Michael B. McCallister reported an open-market purchase of 3,000 shares of Zoetis common stock. The shares were bought indirectly through a family trust at a weighted average price of $77.7578 per share, with individual trade prices ranging from $77.72 to $77.80.

After this purchase, one trust associated with McCallister holds 24,524 Zoetis shares indirectly, while separate records show 1,209 shares held directly and additional shares held through another trust for his spouse and family.

Positive

  • None.

Negative

  • None.
Insider MCCALLISTER MICHAEL B
Role null
Bought 3,000 shs ($233K)
Type Security Shares Price Value
Purchase Common Stock 3,000 $77.7578 $233K
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 24,524 shares (Indirect, By trust); Common Stock — 1,209 shares (Direct, null)
Footnotes (1)
  1. The Price reported in Table I, Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $77.72 to $77.80, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. Shares held in the Michael and Charlene McCallister Family Trust DTD 11/14/2014 Charlene G. McCallister & Mr. Michael B McCallister, TTEEs, for the benefit of the reporting person and the reporting person's spouse. Shares held in the Charlene McCallister Revocable Trust of which the reporting person's spouse is a settlor, trustee and a beneficiary.
Shares purchased 3,000 shares Open-market purchase by family trust
Weighted average price $77.7578 per share Average of multiple trades
Price range $77.72–$77.80 per share Range of individual purchase prices
Indirect trust holding 24,524 shares Shares held by Michael and Charlene McCallister Family Trust after purchase
Direct holding 1,209 shares Shares held directly by McCallister
Additional indirect holding 6,160 shares Shares held indirectly by trust as reported in a separate entry
open-market purchase financial
"transaction_action: open-market purchase"
An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.
weighted average price financial
"The Price reported in Table I, Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
indirect financial
"ownership_type: indirect"
revocable trust financial
"Shares held in the Charlene McCallister Revocable Trust of which the reporting person's spouse is a settlor, trustee and a beneficiary."
A revocable trust is a legal arrangement where the person who creates it keeps control and can change or cancel the trust at any time, while naming who will manage and receive the assets later. Think of it like a flexible folder for your investments and property that can be relabeled or reworked as circumstances change; it matters to investors because it determines how ownership is recorded, how easily assets transfer on incapacity or death, and whether holdings bypass public probate proceedings.
Form 4 regulatory
"INSIDER FILING DATA (Form 4):"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
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*
MCCALLISTER MICHAEL B

(Last)(First)(Middle)
C/O ZOETIS INC.
10 SYLVAN WAY

(Street)
PARSIPPANY NEW JERSEY 07054

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Zoetis Inc. [ ZTS ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/11/2026
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 Stock05/11/2026P3,000A$77.7578(1)24,524IBy trust(2)
Common Stock1,209D
Common Stock6,160IBy trust(3)
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
Explanation of Responses:
1. The Price reported in Table I, Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $77.72 to $77.80, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.
2. Shares held in the Michael and Charlene McCallister Family Trust DTD 11/14/2014 Charlene G. McCallister & Mr. Michael B McCallister, TTEEs, for the benefit of the reporting person and the reporting person's spouse.
3. Shares held in the Charlene McCallister Revocable Trust of which the reporting person's spouse is a settlor, trustee and a beneficiary.
Remarks:
/s/ Brenda Santuccio, as Attorney-in-Fact05/12/2026
** 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)

FAQ

What insider transaction did Zoetis (ZTS) disclose for Michael B. McCallister?

Zoetis disclosed that director Michael B. McCallister purchased 3,000 shares of common stock. The shares were acquired in the open market through a family trust, indicating an increase in his indirect ownership rather than a sale or option exercise.

At what price did Michael B. McCallister buy Zoetis (ZTS) shares?

McCallister’s 3,000 Zoetis shares were purchased at a weighted average price of $77.7578. The trades occurred in multiple lots, with individual prices ranging from $77.72 to $77.80 per share, according to the detailed Form 4 footnote disclosure.

How many Zoetis (ZTS) shares does Michael B. McCallister now hold indirectly?

Following the reported transaction, a family trust associated with McCallister holds 24,524 Zoetis shares indirectly. These shares are held in the Michael and Charlene McCallister Family Trust for the benefit of McCallister and his spouse, as described in the Form 4 footnotes.

Does Michael B. McCallister hold Zoetis (ZTS) shares directly as well as through trusts?

Yes. The Form 4 shows 1,209 Zoetis shares held directly in McCallister’s name. It also reports additional indirect holdings through family trusts, including 24,524 shares in one trust and a separate position in a revocable trust for his spouse.

Was the Zoetis (ZTS) insider transaction a purchase or a sale?

The reported insider transaction was a purchase of 3,000 Zoetis shares. It is coded as an open-market purchase (transaction code P), meaning shares were bought rather than sold, and no derivative exercises or tax-withholding dispositions were reported in this filing.