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$ATEN

$30.30 +$0.73 (2.47%)

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Insider Transactions

Insider Transaction Summary

Partners Growth Equity Fund VIII-B, L.P. Summit

9,492,417 shares

Net: 0 B/S: -

Investors Management, LLC Summit

9,474,058 shares

Net: 0 B/S: -

LEE CHEN

7,670,224 shares

Net: 0 B/S: -

PARTNERS L P SUMMIT

5,388,206 shares

Net: 0 B/S: -

Dhrupad Trivedi

887,847 shares

Net: -29,432 B/S: 2.61

Rajkumar Jalan

425,132 shares

Net: 0 B/S: -

ROBERT D COCHRAN

344,161 shares

Net: 0 B/S: -

Thomas Constantino

213,252 shares

Net: 0 B/S: -

PETER Y CHUNG

207,298 shares

Net: +7,233 B/S: ∞

Tor Braham

192,812 shares

Net: +7,233 B/S: ∞

PHILLIP J SALSBURY

176,230 shares

Net: 0 B/S: -

RAYMOND J SMETS

149,725 shares

Net: 0 B/S: -

Gunter Reiss

135,543 shares

Net: 0 B/S: -

Neil Wu Becker

118,946 shares

Net: 0 B/S: -

Christopher P. White

101,915 shares

Net: 0 B/S: -

Alan S. Henricks

88,640 shares

Net: 0 B/S: -

MATTHEW P BRUENING

85,307 shares

Net: 0 B/S: -

Brian Becker

77,599 shares

Net: -6,400 B/S: -

Shiva Kumar Natarajan

73,737 shares

Net: 0 B/S: -

Eric Singer

68,806 shares

Net: -17,465 B/S: 0.29

Greg Straughn

65,561 shares

Net: 0 B/S: -

Robert Scott Weber

65,527 shares

Net: -112 B/S: ∞

Dana Elizabeth Wolf

60,061 shares

Net: +7,233 B/S: ∞

Sheen George Khoury

44,294 shares

Net: +7,771 B/S: ∞

J MICHAEL DODSON

37,245 shares

Net: 0 B/S: -

Michelle Elizabeth Caron

35,626 shares

Net: +32,637 B/S: ∞

Sanjay Kapoor

35,500 shares

Net: 0 B/S: -

Karen S. Thomas

28,152 shares

Net: 0 B/S: -

Mary Dotz

27,948 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Partners Growth Equity Fund VIII-B, L.P. Summit	9,492,417	0	-
Investors Management, LLC Summit	9,474,058	0	-
LEE CHEN	7,670,224	0	-
PARTNERS L P SUMMIT	5,388,206	0	-
Dhrupad Trivedi	887,847	-29,432	2.61
Rajkumar Jalan	425,132	0	-
ROBERT D COCHRAN	344,161	0	-
Thomas Constantino	213,252	0	-
PETER Y CHUNG	207,298	+7,233	∞
Tor Braham	192,812	+7,233	∞
PHILLIP J SALSBURY	176,230	0	-
RAYMOND J SMETS	149,725	0	-
Gunter Reiss	135,543	0	-
Neil Wu Becker	118,946	0	-
Christopher P. White	101,915	0	-
Alan S. Henricks	88,640	0	-
MATTHEW P BRUENING	85,307	0	-
Brian Becker	77,599	-6,400	-
Shiva Kumar Natarajan	73,737	0	-
Eric Singer	68,806	-17,465	0.29
Greg Straughn	65,561	0	-
Robert Scott Weber	65,527	-112	∞
Dana Elizabeth Wolf	60,061	+7,233	∞
Sheen George Khoury	44,294	+7,771	∞
J MICHAEL DODSON	37,245	0	-
Michelle Elizabeth Caron	35,626	+32,637	∞
Sanjay Kapoor	35,500	0	-
Karen S. Thomas	28,152	0	-
Mary Dotz	27,948	0	-

Individual Transactions

May 15, 2026

Dhrupad Trivedi

Tax Payment

Change: -32,858

Price: $27.00

Shares: 887,847

Value: -$887,166

Robert Scott Weber

Tax Payment

Change: -1,930

Price: $27.00

Shares: 65,527

Value: -$52,110

Michelle Elizabeth Caron

Tax Payment

Change: -748

Price: $27.00

Shares: 35,626

Value: -$20,196

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Dhrupad Trivedi	May 15	Tax Payment (F) Tax Payment	887,847	-32,858	$27.00	-$887,166
Robert Scott Weber	May 15	Tax Payment (F) Tax Payment	65,527	-1,930	$27.00	-$52,110
Michelle Elizabeth Caron	May 15	Tax Payment (F) Tax Payment	35,626	-748	$27.00	-$20,196

May 14, 2026

Dhrupad Trivedi

Option Exercise/Conversion

Change: +65,758

Price: $0.00

Shares: 857,299

Value: +$0

Robert Scott Weber

Option Exercise/Conversion

Change: +3,706

Price: $0.00

Shares: 63,575

Value: +$0

Michelle Elizabeth Caron

Option Exercise/Conversion

Change: +2,989

Price: $0.00

Shares: 36,374

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Dhrupad Trivedi	May 15	Option Exercise/Conversion (M) Compensation/Award	857,299	+65,758	$0.00	+$0
Robert Scott Weber	May 15	Option Exercise/Conversion (M) Compensation/Award	63,575	+3,706	$0.00	+$0
Michelle Elizabeth Caron	May 15	Option Exercise/Conversion (M) Compensation/Award	36,374	+2,989	$0.00	+$0

May 06, 2026

Dhrupad Trivedi

Tax Payment

Change: -32,858

Price: $27.13

Shares: 791,536

Value: -$891,437

Robert Scott Weber

Tax Payment

Change: -1,930

Price: $27.13

Shares: 59,869

Value: -$52,360

Michelle Elizabeth Caron

Tax Payment

Change: -2,994

Price: $27.13

Shares: 33,385

Value: -$81,227

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Dhrupad Trivedi	May 06	Tax Payment (F) Tax Payment	791,536	-32,858	$27.13	-$891,437
Robert Scott Weber	May 06	Tax Payment (F) Tax Payment	59,869	-1,930	$27.13	-$52,360
Michelle Elizabeth Caron	May 06	Tax Payment (F) Tax Payment	33,385	-2,994	$27.13	-$81,227

May 05, 2026

Dhrupad Trivedi

Option Exercise/Conversion

Change: +63,406

Price: $0.00

Shares: 758,641

Value: +$0

Michelle Elizabeth Caron

Option Exercise/Conversion

Change: +13,706

Price: $0.00

Shares: 33,390

Value: +$0

Eric Singer

Open Market Sale

Change: -24,698

Price: $27.21

Shares: 68,806

Value: -$672,032

Robert Scott Weber

Option Exercise/Conversion

Change: +3,882

Price: $0.00

Shares: 58,092

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Dhrupad Trivedi	May 06	Option Exercise/Conversion (M) Compensation/Award	758,641	+63,406	$0.00	+$0
Michelle Elizabeth Caron	May 06	Option Exercise/Conversion (M) Compensation/Award	33,390	+13,706	$0.00	+$0
Eric Singer	May 06	Open Market Sale (S) Market Sale	68,806	-24,698	$27.21	-$672,032
Robert Scott Weber	May 06	Option Exercise/Conversion (M) Compensation/Award	58,092	+3,882	$0.00	+$0

April 22, 2026

Eric Singer

Grant/Award Acquisition

Change: +7,233

Price: $0.00

Shares: 93,504

Value: +$0

Tor Braham

Grant/Award Acquisition

Change: +7,233

Price: $0.00

Shares: 192,812

Value: +$0

Dana Elizabeth Wolf

Grant/Award Acquisition

Change: +7,233

Price: $0.00

Shares: 60,061

Value: +$0

PETER Y CHUNG

Grant/Award Acquisition

Change: +7,233

Price: $0.00

Shares: 207,298

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Eric Singer	Apr 23	Grant/Award Acquisition (A) Compensation/Award	93,504	+7,233	$0.00	+$0
Tor Braham	Apr 23	Grant/Award Acquisition (A) Compensation/Award	192,812	+7,233	$0.00	+$0
Dana Elizabeth Wolf	Apr 23	Grant/Award Acquisition (A) Compensation/Award	60,061	+7,233	$0.00	+$0
PETER Y CHUNG	Apr 24	Grant/Award Acquisition (A) Compensation/Award	207,298	+7,233	$0.00	+$0

February 28, 2026

Dhrupad Trivedi

Tax Payment

Change: -10,101

Price: $19.26

Shares: 695,235

Value: -$194,545

Robert Scott Weber

Tax Payment

Change: -757

Price: $19.26

Shares: 54,210

Value: -$14,579

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Dhrupad Trivedi	Mar 03	Tax Payment (F) Tax Payment	695,235	-10,101	$19.26	-$194,545
Robert Scott Weber	Mar 03	Tax Payment (F) Tax Payment	54,210	-757	$19.26	-$14,579

February 24, 2026

Dhrupad Trivedi

Tax Payment

Change: -8,261

Price: $18.99

Shares: 705,336

Value: -$156,876

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Dhrupad Trivedi	Feb 26	Tax Payment (F) Tax Payment	705,336	-8,261	$18.99	-$156,876