Carpenter Technology director Ken Giacobbe files Form 3

CARPENTER TECHNOLOGY CORP filed an initial Form 3 for director Ken Giacobbe.

Rhea-AI Filing Summary

CARPENTER TECHNOLOGY CORP filed an initial Form 3 for director Ken Giacobbe. The filing serves as his initial statement of beneficial ownership of CARPENTER TECHNOLOGY CORP securities and reports no transactions, no derivative positions, and no holdings entries at this time.

Key Figures

Reported purchases: 0 shares Reported sales: 0 shares Derivative transactions: 0 +1 more

4 metrics

Reported purchases 0 shares buyCount in transaction summary

Reported sales 0 shares sellCount in transaction summary

Derivative transactions 0 derivativeTransactionCount in transaction summary

Holding entries 0 holdingEntries in transaction summary

Key Terms

Form 3, beneficial ownership, reporting person

3 terms

Form 3 regulatory

"An initial Form 3 is filed as the first statement of beneficial ownership"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

beneficial ownership financial

"Initial statement of beneficial ownership of CARPENTER TECHNOLOGY CORP securities"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

reporting person regulatory

"The reportingPersons section lists Ken Giacobbe as the reporting person"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the CRS Form 3 filing for Ken Giacobbe represent?

The Form 3 for Ken Giacobbe is his initial statement of beneficial ownership as a director of CARPENTER TECHNOLOGY CORP, reporting no transactions or derivative positions as of the filing.

Does the CRS Form 3 for Ken Giacobbe show any stock transactions?

No, the Form 3 reports no buy or sell transactions. The transaction summary shows zero purchases, zero sales, and no derivative exercises or gifts reported for Ken Giacobbe.

Are any holdings reported for Ken Giacobbe in this CRS Form 3?

No, this Form 3 lists zero holding entries for Ken Giacobbe. The holdingEntries field in the transaction summary is 0, indicating no specific security positions are detailed in this filing.

Does the CRS Form 3 indicate any 10b5-1 trading plan for Ken Giacobbe?

No, the Form 3 data show the Rule 10b5-1 status as null, meaning no plan status is indicated. There is no reference to trades under a pre-arranged trading plan in this filing.

What insider role does Ken Giacobbe have at CARPENTER TECHNOLOGY CORP (CRS)?

The Form 3 identifies Ken Giacobbe as a director of CARPENTER TECHNOLOGY CORP. He is not reported as an officer or a ten percent owner in this filing.

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

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Available on EDGAR 08/13/2026 - 04:13 PM Accepted by SEC EDGAR 08/13/2026 - 04:11 PM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Giacobbe Ken

(Last) (First) (Middle)

C/O CARPENTER TECHNOLOGY CORPORATION

1735 MARKET STREET, 15TH FL

(Street)

PHILADELPHIA PENNSYLVANIA 19103

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
08/11/2026

3. Issuer Name and Ticker or Trading Symbol
CARPENTER TECHNOLOGY CORP [ CRS ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	James D. Dee/POA	08/13/2026
	** Signature of Reporting Person	Date
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 5 (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 3: SEC 1473 (03-26)