Oncology Institute director Ling files Form 4

Oncology Institute, Inc. director Gabriel Ling filed a Form 4 as a single reporting person in connection with Oncology Institute, Inc. common stock.

Rhea-AI Filing Summary

Oncology Institute, Inc. director Gabriel Ling filed a Form 4 as a single reporting person in connection with Oncology Institute, Inc. common stock. The filing lists Ling’s role as a director of the company and shows an earliest transaction date of 12/01/2025, but the transaction tables in the excerpt do not display any specific share amounts, prices, or derivative positions.

FAQ

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

Who is the insider named in Oncology Institute (TOI) Form 4?

The Form 4 identifies Gabriel Ling as the reporting person. Ling is listed as a director of Oncology Institute, Inc., filing individually as the sole reporting person on this insider ownership report.

What is Gabriel Ling’s relationship to Oncology Institute, Inc. (TOI)?

Gabriel Ling is reported as a director of Oncology Institute, Inc. The Form 4 indicates this relationship by checking the director box and does not mark Ling as an officer or 10% owner.

What date does the Oncology Institute (TOI) Form 4 reference for the transaction?

The Form 4 lists 12/01/2025 as the Date of Earliest Transaction. This date anchors when the reportable insider activity occurred, even though specific transaction line details are not shown in the excerpted tables.

How many reporting persons are included on this Oncology Institute (TOI) Form 4?

The filing is marked as a Form 4 filed by one reporting person. Only director Gabriel Ling is named, and the box for more than one reporting person is not selected.

Who signed the Oncology Institute (TOI) Form 4 and in what capacity?

The Form 4 is signed “/s/ Mark Hueppelsheuser, Attorney-in-Fact for Gabriel Ling” dated 12/01/2025. This indicates Hueppelsheuser signed under a power of attorney on behalf of director Gabriel Ling.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 12/01/2025 - 04:45 PM EST Learn about SEC filing dates

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

X

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^*

Ling Gabriel

(Last) (First) (Middle)

C/O THE ONCOLOGY INSTITUTE OF HOPE

18000 STUDEBAKER ROAD, SUITE 800

(Street)

CERRITOS CA 90703

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Oncology Institute, Inc. [ TOI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/01/2025

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

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 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

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:

	/s/ Mark Hueppelsheuser, Attorney-in-Fact for Gabriel Ling	12/01/2025
	** 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.