Teradata COO sells $1.44M in company stock

Teradata’s chief operating officer reports a Rule 10b5-1 planned sale of 48,077 shares, leaving him with 171,927 shares directly owned.

Available on EDGAR 09/17/2026 - 02:12 PM EDT Accepted by SEC EDGAR 09/17/2026 - 02:12 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Teradata Corp (TDC) reports that Chief Operating Officer Michael D. Hutchinson sold 48,077 shares of common stock on September 15, 2026 at $30.00 per share in a sale described as an open market or private transaction. The sale was made pursuant to a Rule 10b5-1 trading plan adopted on May 7, 2026, and Hutchinson now directly holds 171,927 shares of Teradata common stock.

Insider Trade Summary 10b5-1

Net Seller: 48,077 shares

Net Sell 1 txn

Insider Hutchinson Michael D

Role Chief Operating Officer

Sold 48,077 shs ($1.44M)

Share of Position Sold 21.9%

Type	Security	Shares	Price	Value
Sale	Common Stock F1	48,077	$30.00	$1.44M

Holdings After Transaction: Common Stock — 171,927 shares (Direct)

Holdings Before and After: Common Stock, 220,004 to 171,927 shares (Direct)

Other Insiders: 1 other insider reported open-market sales of this stock in the 30 days up to this filing.

Footnotes (1)

1. F1. Sale of shares pursuant to Rule 10b5-1 trading plan adopted by the Reporting Person on May 7, 2026.

Key Figures

Shares sold: 48,077 shares Sale price per share: $30.00 per share Approximate transaction value: $1,442,310 +2 more

5 metrics

Shares sold 48,077 shares Common stock sold by the COO on September 15, 2026

Sale price per share $30.00 per share Reported price for the September 15, 2026 sale

Approximate transaction value $1,442,310 48,077 shares sold at $30.00 per share

Shares held after transaction 171,927 shares Direct holdings of the COO after the reported sale

Net shares sold 48,077 shares Net effect of this Form 4 transaction

Key Terms

Rule 10b5-1 trading plan, open market or private transaction

2 terms

Rule 10b5-1 trading plan regulatory

"Sale of shares pursuant to Rule 10b5-1 trading plan adopted by the Reporting Person"

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.

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

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

What insider transaction did Teradata (TDC) disclose for Michael D. Hutchinson?

Teradata disclosed that Chief Operating Officer Michael D. Hutchinson sold 48,077 shares of common stock on September 15, 2026 in a sale described as an open market or private transaction at $30.00 per share.

How many Teradata (TDC) shares does the COO hold after this Form 4 transaction?

After the reported sale, Chief Operating Officer Michael D. Hutchinson directly holds 171,927 shares of Teradata common stock, as stated in the filing’s post-transaction holdings figure.

Was the Teradata (TDC) insider sale made under a Rule 10b5-1 trading plan?

Yes. A footnote states that the sale of shares was made pursuant to a Rule 10b5-1 trading plan adopted by Michael D. Hutchinson on May 7, 2026.

What was the approximate value of the Teradata (TDC) shares sold by the COO?

The sale covered 48,077 shares at $30.00 per share, for an approximate transaction value of $1,442,310, based on the reported share count and per-share price.

What type of transaction was reported in this Teradata (TDC) Form 4?

The Form 4 reports a sale of common stock, described as an open market or private transaction, involving 48,077 shares of Teradata common stock on September 15, 2026.

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

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SEC Form 4

FORM 4

UNITED 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^*

Hutchinson Michael D

(Last) (First) (Middle)

C/O TERADATA CORPORATION

17095 VIA DEL CAMPO

(Street)

SAN DIEGO CALIFORNIA 92127

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
TERADATA CORP /DE/ [ TDC ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026

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

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/15/2026		S(1)		48,077	D	$30	171,927	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Sale of shares pursuant to Rule 10b5-1 trading plan adopted by the Reporting Person on May 7, 2026.

Remarks:

	/s/ Irving Gomez, Attorney-in-fact for Michael D. Hutchinson	09/17/2026
	** 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 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)