Darius G Nevin

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 2026

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Insider at

0 buys (P) 1 sells (S) Net: $-1,662,120 + 14 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

14 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 4, 2026	ALRM	A	3,222	—	—	27,597 Direct	+13.22%	Acquired	(price as of 2026-08-20)
March 18, 2026	ALRM	M	36,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 18, 2026	ALRM	S 10b5-1	36,000	$46.17	$1,662,120	24,375 Direct	-59.63%	Disposed	24.1% (price as of 2026-08-20)
March 18, 2026	ALRM	M	36,000	$21.70	$781,200	60,375 Direct	+147.69%	Acquired	164.0% (price as of 2026-08-20)
July 23, 2025	ALOT	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
June 10, 2025	ALOT	A	3,548	—	—	4,313 Direct	+463.79%	Acquired	(price as of 2026-08-20)
June 5, 2025	ALRM	A	2,510	—	—	24,375 Direct	+11.48%	Acquired	(price as of 2026-08-20)
March 28, 2025	ALOT	A	765	—	—	765 Direct	—	Acquired	(price as of 2026-08-20)
June 6, 2024	ALRM	A	2,304	—	—	21,865 Direct	+11.78%	Acquired	(price as of 2026-08-20)
March 15, 2024	ALRM	S	2,593	$73.55	$190,715	19,561 Direct	-11.70%	Disposed	-22.1% (price as of 2026-08-20)
June 8, 2023	ALRM	A	2,837	—	—	22,154 Direct	+14.69%	Acquired	(price as of 2026-08-20)
June 3, 2022	ALRM	A	2,226	—	—	19,317 Direct	+13.02%	Acquired	(price as of 2026-08-20)
June 10, 2021	ALRM	A	1,787	—	—	17,091 Direct	+11.68%	Acquired	(price as of 2026-08-20)
June 4, 2020	ALRM	A	2,593	—	—	15,304 Direct	+20.40%	Acquired	(price as of 2026-08-20)
June 6, 2019	ALRM	A	2,711	—	—	12,711 Direct	+27.11%	Acquired	(price as of 2026-08-20)
March 2, 2018	ALRM	P	10,000	$37.21	$372,100	10,000 Direct	—	Acquired	54.0% (price as of 2026-08-20)
May 15, 2016	ALRM	A	36,000	—	—	36,000 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 18, 2026	ALRM	Stock Option (Right to Buy)	Common Stock (36,000)	$21.70	May 14, 2026	36,000	Disposed
July 23, 2025	ALOT	Stock Option (Right to purchase)	Common Stock (30,000)	$11.10	July 23, 2035	30,000	Acquired
May 15, 2016	ALRM	Stock Option (Right to Buy)	Common Stock (36,000)	—	May 14, 2026	36,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
April 25, 2016	ALRM	Common Stock	2,500	Indirect