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$ALRM

$44.99 -$0.99 (2.15%)

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Insider Transactions

Insider Transaction Summary

RALPH S TERKOWITZ

12,884,619 shares

Net: 0 B/S: -

John C. Rosenberg

11,196,162 shares

Net: 0 B/S: -

Crossover Management VII, Ltd. Technology

11,196,162 shares

Net: 0 B/S: -

VII LP TCV

5,309,108 shares

Net: 0 B/S: -

Capital Partners, Inc. ABS

3,337,646 shares

Net: 0 B/S: -

JEFFREY A BEDELL

528,532 shares

Net: 0 B/S: 1.0

Stephen Trundle

333,859 shares

Net: +90,900 B/S: ∞

David Hutz

107,522 shares

Net: 0 B/S: -

Daniel Kerzner

107,000 shares

Net: +34,996 B/S: 2.17

Timothy P McAdam

100,616 shares

Net: -4,490 B/S: ∞

Kevin Christopher Bradley

86,546 shares

Net: +32,736 B/S: 15.46

Jean-Paul Martin

86,197 shares

Net: 0 B/S: -

Daniel Ramos

67,192 shares

Net: +25,000 B/S: ∞

DARIUS G NEVIN

60,375 shares

Net: +2,510 B/S: 1.07

MAYO A III SHATTUCK

56,200 shares

Net: 0 B/S: -

Steve Valenzuela

37,500 shares

Net: 0 B/S: -

Christopher P Marshall

35,223 shares

Net: 0 B/S: -

David Yuan

25,510 shares

Net: 0 B/S: -

Allan Jon Gollinger

19,135 shares

Net: 0 B/S: -

Donald E Clarke

14,953 shares

Net: +2,510 B/S: ∞

Simone WU

12,633 shares

Net: +2,510 B/S: ∞

Timothy J. Whall

11,182 shares

Net: +2,510 B/S: ∞

Michelle K. Lee

7,815 shares

Net: 0 B/S: -

Stephen C. Evans

6,123 shares

Net: +356 B/S: 1.17

Cecile Burleigh Harper

4,814 shares

Net: +2,510 B/S: ∞

JOHN DREW

3,968 shares

Net: 0 B/S: -

HUGH PANERO

2,993 shares

Net: 0 B/S: -

Jennifer Moyer

0 shares

Net: 0 B/S: -

Partners V, L.P. ABS

0 shares

Net: 0 B/S: -

JON Q JR REYNOLDS

0 shares

Net: 0 B/S: -

Crossover Management VII, L.P. Technology

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
RALPH S TERKOWITZ	12,884,619	0	-
John C. Rosenberg	11,196,162	0	-
Crossover Management VII, Ltd. Technology	11,196,162	0	-
VII LP TCV	5,309,108	0	-
Capital Partners, Inc. ABS	3,337,646	0	-
JEFFREY A BEDELL	528,532	0	1.0
Stephen Trundle	333,859	+90,900	∞
David Hutz	107,522	0	-
Daniel Kerzner	107,000	+34,996	2.17
Timothy P McAdam	100,616	-4,490	∞
Kevin Christopher Bradley	86,546	+32,736	15.46
Jean-Paul Martin	86,197	0	-
Daniel Ramos	67,192	+25,000	∞
DARIUS G NEVIN	60,375	+2,510	1.07
MAYO A III SHATTUCK	56,200	0	-
Steve Valenzuela	37,500	0	-
Christopher P Marshall	35,223	0	-
David Yuan	25,510	0	-
Allan Jon Gollinger	19,135	0	-
Donald E Clarke	14,953	+2,510	∞
Simone WU	12,633	+2,510	∞
Timothy J. Whall	11,182	+2,510	∞
Michelle K. Lee	7,815	0	-
Stephen C. Evans	6,123	+356	1.17
Cecile Burleigh Harper	4,814	+2,510	∞
JOHN DREW	3,968	0	-
HUGH PANERO	2,993	0	-
Jennifer Moyer	0	0	-
Partners V, L.P. ABS	0	0	-
JON Q JR REYNOLDS	0	0	-
Crossover Management VII, L.P. Technology	0	0	-

Individual Transactions

April 08, 2026

Stephen Trundle

Grant/Award Acquisition

Change: +65,000

Price: $0.00

Shares: 333,859

Value: +$0

Kevin Christopher Bradley

Grant/Award Acquisition

Change: +35,000

Price: $0.00

Shares: 86,546

Value: +$0

Daniel Ramos

Grant/Award Acquisition

Change: +25,000

Price: $0.00

Shares: 67,192

Value: +$0

Daniel Kerzner

Grant/Award Acquisition

Change: +55,000

Price: $0.00

Shares: 107,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Stephen Trundle	Apr 10	Grant/Award Acquisition (A) Compensation/Award	333,859	+65,000	$0.00	+$0
Kevin Christopher Bradley	Apr 10	Grant/Award Acquisition (A) Compensation/Award	86,546	+35,000	$0.00	+$0
Daniel Ramos	Apr 10	Grant/Award Acquisition (A) Compensation/Award	67,192	+25,000	$0.00	+$0
Daniel Kerzner	Apr 10	Grant/Award Acquisition (A) Compensation/Award	107,000	+55,000	$0.00	+$0

March 18, 2026

Kevin Christopher Bradley

Open Market Sale

Change: -1,510

Price: $45.97

Shares: 51,546

Value: -$69,414

DARIUS G NEVIN

Option Exercise/Conversion

Change: +36,000

Price: $21.70

Shares: 60,375

Value: +$781,200

DARIUS G NEVIN

Open Market Sale

Change: -36,000

Price: $46.17

Shares: 24,375

Value: -$1,662,120

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kevin Christopher Bradley	Mar 19	Open Market Sale (S) Market Sale	51,546	-1,510	$45.97	-$69,414
DARIUS G NEVIN	Mar 19	Option Exercise/Conversion (M) Compensation/Award	60,375	+36,000	$21.70	+$781,200
DARIUS G NEVIN	Mar 19	Open Market Sale (S) Market Sale	24,375	-36,000	$46.17	-$1,662,120

December 16, 2025

JEFFREY A BEDELL

Option Exercise/Conversion

Change: +22,727

Price: $15.02

Shares: 528,532

Value: +$341,359

JEFFREY A BEDELL

Open Market Sale

Change: -22,727

Price: $51.82

Shares: 505,805

Value: -$1,177,713

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JEFFREY A BEDELL	Dec 18	Option Exercise/Conversion (M) Compensation/Award	528,532	+22,727	$15.02	+$341,359
JEFFREY A BEDELL	Dec 18	Open Market Sale (S) Market Sale	505,805	-22,727	$51.82	-$1,177,713

December 12, 2025

Stephen C. Evans

Open Market Sale

Change: -1,154

Price: $52.27

Shares: 6,123

Value: -$60,319

JEFFREY A BEDELL

Option Exercise/Conversion

Change: +2,273

Price: $15.02

Shares: 508,078

Value: +$34,140

JEFFREY A BEDELL

Open Market Sale

Change: -2,273

Price: $52.51

Shares: 505,805

Value: -$119,355

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Stephen C. Evans	Dec 16	Open Market Sale (S) Market Sale	6,123	-1,154	$52.27	-$60,319
JEFFREY A BEDELL	Dec 16	Option Exercise/Conversion (M) Compensation/Award	508,078	+2,273	$15.02	+$34,140
JEFFREY A BEDELL	Dec 16	Open Market Sale (S) Market Sale	505,805	-2,273	$52.51	-$119,355

November 25, 2025

Timothy P McAdam

Gift

Change: -7,000

Price: $0.00

Shares: 100,616

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Timothy P McAdam	Nov 28	Gift (G) Non-Market Transfer	100,616	-7,000	$0.00	-$0

November 20, 2025

Stephen Trundle

Open Market Purchase

Change: +9,900

Price: $48.06

Shares: 1,315,243

Value: +$475,794

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Stephen Trundle	Nov 20	Open Market Purchase (P) Market Purchase	1,315,243	+9,900	$48.06	+$475,794

November 19, 2025

Stephen Trundle

Open Market Purchase

Change: +12,469

Price: $48.53

Shares: 1,305,343

Value: +$605,120

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Stephen Trundle	Nov 20	Open Market Purchase (P) Market Purchase	1,305,343	+12,469	$48.53	+$605,120

November 18, 2025

Stephen Trundle

Open Market Purchase

Change: +3,531

Price: $48.57

Shares: 1,292,874

Value: +$171,500

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Stephen Trundle	Nov 20	Open Market Purchase (P) Market Purchase	1,292,874	+3,531	$48.57	+$171,500

November 13, 2025

Daniel Kerzner

Option Exercise/Conversion

Change: +10,000

Price: $15.02

Shares: 62,000

Value: +$150,200

Daniel Kerzner

Open Market Sale

Change: -10,000

Price: $50.33

Shares: 52,000

Value: -$503,300

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Daniel Kerzner	Nov 14	Option Exercise/Conversion (M) Compensation/Award	62,000	+10,000	$15.02	+$150,200
Daniel Kerzner	Nov 14	Open Market Sale (S) Market Sale	52,000	-10,000	$50.33	-$503,300

November 12, 2025

Daniel Kerzner

Open Market Sale

Change: -20,004

Price: $50.29

Shares: 52,000

Value: -$1,006,001

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Daniel Kerzner	Nov 14	Open Market Sale (S) Market Sale	52,000	-20,004	$50.29	-$1,006,001

July 02, 2025

Kevin Christopher Bradley

Open Market Sale

Change: -754

Price: $56.75

Shares: 53,056

Value: -$42,789

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kevin Christopher Bradley	Jul 02	Open Market Sale (S) Market Sale	53,056	-754	$56.75	-$42,789