Alumis (ALMS) director Lynn Tetrault receives RSU and stock option awards

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

ALUMIS INC. director Lynn A. Tetrault reported receiving new equity awards consisting of restricted stock units and stock options. The filing shows a grant of 3,553 shares of common stock through RSUs at no cash cost and a stock option covering 15,528 shares with a fixed exercise price of $28.14 per share.

Both the RSUs and the option are scheduled to vest on the first anniversary of the grant date, and in any event will be fully vested by the issuer’s 2027 annual stockholder meeting, subject to her continuous service under the company’s 2024 Equity Incentive Plan. The awards will also vest in full upon a qualifying change in control if continuous service is maintained through that date.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider TETRAULT LYNN A.

Role null

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	15,528	$0.00	--
Grant/Award	Common Stock	3,553	$0.00	--

Holdings After Transaction: Stock Option (Right to Buy) — 15,528 shares (Direct, null); Common Stock — 3,553 shares (Direct, null)

Footnotes (1)

Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant. The shares underlying this RSU vest on the first anniversary of the date of grant, provided that the shares will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2024 Equity Incentive Plan (the "Plan")) through such vesting date and will vest in full upon a Change in Control (as defined in the Plan), subject to the Reporting Person's Continuous Service (as defined in the Plan) through such date. The shares underlying this option vest on the first anniversary of the date of grant, provided that the shares will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting, subject to the Reporting Person's Continuous Service (as defined in the Plan) through such vesting date and will vest in full upon a Change in Control (as defined in the Plan), subject to the Reporting Person's Continuous Service (as defined in the Plan) through such date.

Key Figures

RSU grant size: 3,553 shares Option grant size: 15,528 shares Option exercise price: $28.14 per share +3 more

6 metrics

RSU grant size 3,553 shares Common stock issuable upon RSU settlement

Option grant size 15,528 shares Underlying common stock for stock option

Option exercise price $28.14 per share Stock option right to buy common stock

Option expiration June 29, 2036 Expiration date of stock option grant

Shares held after RSU grant 3,553 shares Total common stock following RSU transaction

Options held after grant 15,528 options Total options following derivative transaction

Key Terms

restricted stock unit ("RSU"), Continuous Service, Change in Control, 2024 Equity Incentive Plan, +1 more

5 terms

restricted stock unit ("RSU") financial

"Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant."

Continuous Service financial

"subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2024 Equity Incentive Plan (the "Plan"))"

Change in Control financial

"and will vest in full upon a Change in Control (as defined in the Plan)"

A "change in control" occurs when the ownership or management of a company shifts significantly, such as through a merger, acquisition, or sale of a large part of its assets. This change can impact how the company is run and may influence its future direction. For investors, it matters because it can affect the company's stability, strategy, and value, often signaling potential changes in investment risk or opportunity.

2024 Equity Incentive Plan financial

"as defined in the Issuer's 2024 Equity Incentive Plan (the "Plan")"

Stock Option (Right to Buy) financial

"Stock Option (Right to Buy)"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/02/2026 - 06:30 PM Accepted by SEC EDGAR 07/02/2026 - 06:30 PM

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).

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^*

TETRAULT LYNN A.

(Last)

(First)

(Middle)

C/O ALUMIS INC.

280 EAST GRAND AVENUE

(Street)

SOUTH SAN FRANCISCO

CALIFORNIA

94080

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ALUMIS INC. [ ALMS ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/30/2026		A		3,553⁽¹⁾	A	$0	3,553	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option (Right to Buy)	$28.14	06/30/2026		A		15,528		⁽²⁾	06/29/2036	Common Stock	15,528	$0	15,528	D

Explanation of Responses:

1. Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant. The shares underlying this RSU vest on the first anniversary of the date of grant, provided that the shares will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2024 Equity Incentive Plan (the "Plan")) through such vesting date and will vest in full upon a Change in Control (as defined in the Plan), subject to the Reporting Person's Continuous Service (as defined in the Plan) through such date.

2. The shares underlying this option vest on the first anniversary of the date of grant, provided that the shares will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting, subject to the Reporting Person's Continuous Service (as defined in the Plan) through such vesting date and will vest in full upon a Change in Control (as defined in the Plan), subject to the Reporting Person's Continuous Service (as defined in the Plan) through such date.

	/s/ Sanam Pangali, Attorney-in-Fact	07/02/2026
	** 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)

Source: View Original Filing on SEC EDGAR

FAQ

What did Alumis (ALMS) director Lynn A. Tetrault report in this Form 4?

Lynn A. Tetrault reported receiving equity awards from Alumis, including restricted stock units and a stock option. These awards increase her potential ownership in common stock, subject to vesting conditions tied to service and the company’s future 2027 annual stockholder meeting.

How many Alumis (ALMS) shares are covered by Lynn Tetrault’s new equity awards?

The awards cover 3,553 shares of common stock through restricted stock units and 15,528 underlying shares through a stock option. Together, they represent two components of her equity compensation, each with separate vesting tied to service and the 2027 annual stockholder meeting.

What is the exercise price and expiration date of Lynn Tetrault’s Alumis (ALMS) stock option?

The stock option has an exercise price of $28.14 per share and an expiration date of June 29, 2036. It relates to 15,528 underlying shares of common stock and follows the vesting schedule described in the company’s 2024 Equity Incentive Plan.

When do Lynn Tetrault’s Alumis (ALMS) RSUs and options vest?

Both the RSUs and the option are scheduled to vest on the first anniversary of the grant date. They will in any case be fully vested by the issuer’s 2027 annual stockholder meeting, assuming continuous service conditions in the 2024 Equity Incentive Plan are satisfied.

How many Alumis (ALMS) shares does Lynn Tetrault hold after this Form 4 grant?

After the reported grant, Lynn Tetrault holds 3,553 shares of common stock directly through RSUs and 15,528 stock options. The RSUs and options are subject to vesting conditions tied to service, the 2027 annual meeting, and potential change in control provisions.

What happens to Lynn Tetrault’s Alumis (ALMS) awards in a change in control?

The filing states that both the RSUs and the stock option will vest in full upon a qualifying change in control. This full vesting is conditioned on Lynn Tetrault’s continuous service, as defined in Alumis’s 2024 Equity Incentive Plan, through the applicable date.