Alarm.com (NASDAQ: ALRM) director sells 36,000 shares after option exercise

Rhea-AI Filing Summary

Alarm.com Holdings, Inc. director Darius G. Nevin exercised and sold shares in a planned transaction. On 2026-03-18, he exercised stock options for 36,000 shares of Common Stock at an exercise price of $21.70 per share, converting them into Common Stock.

That same day, he sold 36,000 Common Stock shares in open-market transactions at a weighted average price of $46.17 per share, with individual trades ranging from $45.83 to $46.65. These sales were carried out under a pre-arranged Rule 10b5-1 Trading Plan adopted on 12/16/2024.

After these transactions, Nevin directly held 24,375 Common Stock shares and also had indirect ownership of 2,500 shares through G3 Investment Holdings, LLC, where he is a co-owner and shares voting and dispositive power while disclaiming beneficial ownership beyond his pecuniary interest.

Insider Trade Summary 10b5-1

Net Seller: 36,000 shares ($1,662,120)

Net Sell 4 txns

Insider NEVIN DARIUS G

Role Director

Sold 36,000 shs ($1.66M)

Type	Security	Shares	Price	Value
Exercise	Stock Option (Right to Buy)	36,000	$0.00	--
Exercise	Common Stock	36,000	$21.70	$781K
Sale	Common Stock	36,000	$46.17	$1.66M
holding	Common Stock	--	--	--

Holdings After Transaction: Stock Option (Right to Buy) — 0 shares (Direct); Common Stock — 60,375 shares (Direct); Common Stock — 2,500 shares (Indirect, By: G3 Investment Holdings, LLC)

Footnotes (1)

1. These sales were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on 12/16/2024. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.83 - $46.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4. These securities are directly held by G3 Investment Holdings, LLC ("G3 Investments"). The Reporting Person is a co-owner of G3 Investments, and shares voting and dispositive power over the securities held by G3 Investments. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein. Immediately exercisable and fully vested.

Form 4 Insider Transactions: What Each Field Means →

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^*

NEVIN DARIUS G

(Last) (First) (Middle)

C/O ALARM.COM HOLDINGS, INC.

8281 GREENSBORO DRIVE, SUITE 100

(Street)

TYSONS VIRGINIA 22102

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Alarm.com Holdings, Inc. [ ALRM ]

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)
03/18/2026

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	03/18/2026		M		36,000	A	$21.7	60,375	D
Common Stock	03/18/2026		S(1)		36,000	D	$46.17(2)	24,375	D
Common Stock								2,500	I	By: G3 Investment Holdings, LLC(3)

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
Stock Option (Right to Buy)	$21.7	03/18/2026		M			36,000	(4)	05/14/2026	Common Stock	36,000	$0	0	D

Explanation of Responses:

1. These sales were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on 12/16/2024.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.83 - $46.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

3. These securities are directly held by G3 Investment Holdings, LLC ("G3 Investments"). The Reporting Person is a co-owner of G3 Investments, and shares voting and dispositive power over the securities held by G3 Investments. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

4. Immediately exercisable and fully vested.

	/s/ Daniel Ramos, Attorney-in-Fact	03/19/2026
	** 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)

FAQ

What insider stock transactions did Alarm.com (ALRM) director Darius G. Nevin report?

Darius G. Nevin reported exercising options for 36,000 Alarm.com shares and selling 36,000 Common Stock shares. The exercise price was $21.70 per share, and sales occurred at a weighted average price of $46.17 per share in multiple transactions.

Were Darius G. Nevin’s ALRM share sales made under a Rule 10b5-1 plan?

Yes. The filing states the sales were effected under a Rule 10b5-1 Trading Plan adopted on December 16, 2024. Such plans pre-schedule trades, making the timing more routine and reducing the significance of short-term market conditions for these transactions.

What prices were received in the Alarm.com (ALRM) share sales reported by Nevin?

The weighted average sale price was $46.17 per share, with individual trades ranging from $45.83 to $46.65. The filing notes shares were sold in multiple transactions and offers to provide full trade-by-trade pricing details upon request to interested parties.

How many Alarm.com (ALRM) shares does Darius G. Nevin hold after these transactions?

After the reported transactions, Nevin directly held 24,375 Alarm.com Common Stock shares. He also had indirect ownership of 2,500 shares through G3 Investment Holdings, LLC, while disclaiming beneficial ownership except to the extent of his pecuniary interest in that entity.

What stock options did Darius G. Nevin exercise in his latest Alarm.com (ALRM) Form 4?

Nevin exercised stock options for 36,000 shares of Alarm.com Common Stock at an exercise price of $21.70 per share. The options were immediately exercisable and fully vested, and following the exercise, there were no remaining options from this grant shown in the filing.

How are the 2,500 indirectly held Alarm.com (ALRM) shares structured for Darius G. Nevin?

The 2,500 indirectly held Alarm.com shares are owned by G3 Investment Holdings, LLC. Nevin is a co-owner, sharing voting and dispositive power, and he disclaims beneficial ownership of these shares except for his pecuniary interest, according to the Form 4 disclosure footnote.