Agenus director reports 4,480 and 1,000 shares

Director Marco Tullio Marcucci reports initial direct and spousal holdings of Agenus common stock.

Available on EDGAR 09/15/2026 - 04:56 PM EDT Accepted by SEC EDGAR 09/15/2026 - 04:56 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

AGENUS INC (AGEN) reported the initial equity holdings of director Marco Tullio Marcucci. As of August 5, 2026, he is reported as beneficial owner of 4,480 shares of common stock held directly and an additional 1,000 shares held indirectly through his spouse. The filing also notes an Exhibit 24 Power of Attorney authorization.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Marcucci Marco Tullio

Role Director

Type	Security	Shares	Price	Value
Holding	Common Stock	--	--	--
Holding	Common Stock	--	--	--

Holdings: Common Stock — 4,480 shares (Direct); Common Stock — 1,000 shares (Indirect, By Spouse.)

Key Figures

Direct common stock holdings: 4,480 shares Indirect common stock holdings (by spouse): 1,000 shares Total reported holding entries: 2 entries

3 metrics

Direct common stock holdings 4,480 shares Common stock beneficially owned directly by Marco Tullio Marcucci as of August 5, 2026

Indirect common stock holdings (by spouse) 1,000 shares Common stock beneficially owned indirectly through spouse as of August 5, 2026

Total reported holding entries 2 entries Two holding lines: one direct and one indirect ownership in common stock

Key Terms

Form 3, indirect, Power of Attorney

3 terms

Form 3 regulatory

"reported the initial equity holdings of director Marco Tullio Marcucci"

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.

indirect financial

"an additional 1,000 shares held indirectly through his spouse"

Power of Attorney regulatory

"The filing also notes an Exhibit 24 Power of Attorney authorization"

A power of attorney is a legal document that allows one person to make decisions and act on behalf of another person, often in financial or legal matters. It’s like giving someone a trusted helper or agent the authority to handle important tasks if you are unable to do so yourself. This matters to investors because it can impact how their assets are managed or transferred if they become unable to oversee their affairs.

FAQ

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

What does the Form 3 filed for AGENUS INC (AGEN) disclose?

It discloses that director Marco Tullio Marcucci beneficially owns 4,480 shares of Agenus common stock directly and 1,000 shares indirectly through his spouse as of August 5, 2026.

How many AGEN (Agenus) shares does Marco Tullio Marcucci hold directly?

Marco Tullio Marcucci holds 4,480 shares of Agenus common stock in direct ownership as of August 5, 2026, according to the Form 3 filing.

What indirect AGEN share ownership is reported for Marco Tullio Marcucci?

The Form 3 reports 1,000 shares of Agenus common stock held indirectly by Marco Tullio Marcucci, described as held "By Spouse." as of August 5, 2026.

Does the AGEN Form 3 show any insider buy or sell transactions?

No. The Form 3 presents holdings only. It lists direct and indirect share amounts for Marco Tullio Marcucci but does not report any specific purchase or sale transactions.

What additional document is referenced in this AGEN Form 3?

The filing remarks reference "Exhibit 24 - Power of Attorney", indicating a Power of Attorney document is associated with this Form 3 for AGENUS INC.

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

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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^*

Marcucci Marco Tullio

(Last) (First) (Middle)

3 FORBES ROAD

(Street)

LEXINGTON MASSACHUSETTS 02421

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
08/05/2026

3. Issuer Name and Ticker or Trading Symbol
AGENUS INC [ AGEN ]

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)
Common Stock	4,480	D
Common Stock	1,000	I	By Spouse.

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:

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Melissa Orilall, as Attorney-in-Fact	09/15/2026
	** 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)