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$CNTA

$39.85 -$0.05 (0.13%)

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Insider Transactions

Insider Transaction Summary

Rubertis Francesco De

11,197,303 shares

Net: 0 B/S: -

Ventures Management (Jersey) Ltd Medicxi

11,197,303 shares

Net: 0 B/S: -

(Bermuda) LTD GAP

9,681,818 shares

Net: 0 B/S: -

Growth I LP Medicxi

3,936,970 shares

Net: 0 B/S: -

DAVID J GRAINGER

962,790 shares

Net: 0 B/S: -

ANTOINE YVER

783,066 shares

Net: 0 B/S: -

Mario Alberto Accardi

243,886 shares

Net: +30,711 B/S: 1.55

DAVID M CHAO

226,529 shares

Net: 0 B/S: -

SAURABH SAHA

221,017 shares

Net: 0 B/S: 1.0

Thomas Templeman

188,244 shares

Net: 0 B/S: -

Javad Shahidi

158,932 shares

Net: 0 B/S: -

Tia L Bush

147,954 shares

Net: +26,451 B/S: 1.21

Stephen Kanes

120,000 shares

Net: +120,000 B/S: ∞

Karen M. Anderson

103,161 shares

Net: +6,094 B/S: 1.05

Gregory M Weinhoff

89,923 shares

Net: -44,411 B/S: 0.71

Harris Rotman

62,625 shares

Net: 0 B/S: -

AARON KANTOFF

60,000 shares

Net: 0 B/S: -

IQBAL J HUSSAIN

57,645 shares

Net: -7,741 B/S: 1.0

Marella Thorell

53,101 shares

Net: 0 B/S: -

(Bermuda) L.P. GAP

48,000 shares

Net: 0 B/S: -

John J Crowley

45,000 shares

Net: +45,000 B/S: ∞

Samarth Kulkarni

40,000 shares

Net: +40,000 B/S: ∞

Mathias Hukkelhoven

40,000 shares

Net: +40,000 B/S: ∞

Mary Lynne Hedley

40,000 shares

Net: +40,000 B/S: ∞

ARJUN GOYAL

40,000 shares

Net: +40,000 B/S: ∞

Carol Stuckley

40,000 shares

Net: +40,000 B/S: ∞

BRETT I W ZBAR

40,000 shares

Net: +40,000 B/S: ∞

Raphael Deferiere

11,000 shares

Net: +11,000 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Rubertis Francesco De	11,197,303	0	-
Ventures Management (Jersey) Ltd Medicxi	11,197,303	0	-
(Bermuda) LTD GAP	9,681,818	0	-
Growth I LP Medicxi	3,936,970	0	-
DAVID J GRAINGER	962,790	0	-
ANTOINE YVER	783,066	0	-
Mario Alberto Accardi	243,886	+30,711	1.55
DAVID M CHAO	226,529	0	-
SAURABH SAHA	221,017	0	1.0
Thomas Templeman	188,244	0	-
Javad Shahidi	158,932	0	-
Tia L Bush	147,954	+26,451	1.21
Stephen Kanes	120,000	+120,000	∞
Karen M. Anderson	103,161	+6,094	1.05
Gregory M Weinhoff	89,923	-44,411	0.71
Harris Rotman	62,625	0	-
AARON KANTOFF	60,000	0	-
IQBAL J HUSSAIN	57,645	-7,741	1.0
Marella Thorell	53,101	0	-
(Bermuda) L.P. GAP	48,000	0	-
John J Crowley	45,000	+45,000	∞
Samarth Kulkarni	40,000	+40,000	∞
Mathias Hukkelhoven	40,000	+40,000	∞
Mary Lynne Hedley	40,000	+40,000	∞
ARJUN GOYAL	40,000	+40,000	∞
Carol Stuckley	40,000	+40,000	∞
BRETT I W ZBAR	40,000	+40,000	∞
Raphael Deferiere	11,000	+11,000	∞

Individual Transactions

March 26, 2026

Karen M. Anderson

Option Exercise/Conversion

Change: +41,076

Price: $8.01

Shares: 103,161

Value: +$329,018

Karen M. Anderson

Open Market Sale

Change: -41,076

Price: $30.12

Shares: 62,085

Value: -$1,237,381

Gregory M Weinhoff

Option Exercise/Conversion

Change: +23,998

Price: $3.85

Shares: 89,923

Value: +$92,392

Gregory M Weinhoff

Open Market Sale

Change: -23,998

Price: $30.00

Shares: 65,925

Value: -$719,940

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Karen M. Anderson	Mar 27	Option Exercise/Conversion (M) Compensation/Award	103,161	+41,076	$8.01	+$329,018
Karen M. Anderson	Mar 27	Open Market Sale (S) Market Sale	62,085	-41,076	$30.12	-$1,237,381
Gregory M Weinhoff	Mar 26	Option Exercise/Conversion (M) Compensation/Award	89,923	+23,998	$3.85	+$92,392
Gregory M Weinhoff	Mar 26	Open Market Sale (S) Market Sale	65,925	-23,998	$30.00	-$719,940

March 17, 2026

Karen M. Anderson

Option Exercise/Conversion

Change: +10,043

Price: $4.01

Shares: 72,128

Value: +$40,272

Karen M. Anderson

Open Market Sale

Change: -10,043

Price: $28.10

Shares: 62,085

Value: -$282,210

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Karen M. Anderson	Mar 18	Option Exercise/Conversion (M) Compensation/Award	72,128	+10,043	$4.01	+$40,272
Karen M. Anderson	Mar 18	Open Market Sale (S) Market Sale	62,085	-10,043	$28.10	-$282,210

March 16, 2026

Karen M. Anderson

Option Exercise/Conversion

Change: +64,768

Price: $4.01

Shares: 126,853

Value: +$259,719

Karen M. Anderson

Open Market Sale

Change: -64,768

Price: $28.21

Shares: 62,085

Value: -$1,826,969

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Karen M. Anderson	Mar 18	Option Exercise/Conversion (M) Compensation/Award	126,853	+64,768	$4.01	+$259,719
Karen M. Anderson	Mar 18	Open Market Sale (S) Market Sale	62,085	-64,768	$28.21	-$1,826,969

March 13, 2026

Gregory M Weinhoff

Open Market Sale

Change: -61,253

Price: $26.17

Shares: 77,868

Value: -$1,602,795

Karen M. Anderson

Open Market Sale

Change: -107,961

Price: $26.15

Shares: 74,153

Value: -$2,823,234

Karen M. Anderson

Option Exercise/Conversion

Change: +109,398

Price: $4.01

Shares: 182,114

Value: +$438,685

Karen M. Anderson

Open Market Sale

Change: -107,961

Price: $26.15

Shares: 74,153

Value: -$2,823,234

Karen M. Anderson

Option Exercise/Conversion

Change: +94,224

Price: $4.01

Shares: 166,940

Value: +$377,838

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gregory M Weinhoff	Mar 13	Open Market Sale (S) Market Sale	77,868	-61,253	$26.17	-$1,602,795
Karen M. Anderson	Mar 13	Open Market Sale (S) Market Sale	74,153	-107,961	$26.15	-$2,823,234
Karen M. Anderson	Mar 13	Option Exercise/Conversion (M) Compensation/Award	182,114	+109,398	$4.01	+$438,685
Karen M. Anderson	Mar 16	Open Market Sale (S) Market Sale	74,153	-107,961	$26.15	-$2,823,234
Karen M. Anderson	Mar 16	Option Exercise/Conversion (M) Compensation/Award	166,940	+94,224	$4.01	+$377,838

February 02, 2026

Gregory M Weinhoff

Grant/Award Acquisition

Change: +31,000

Price: $0.00

Shares: 139,121

Value: +$0

John J Crowley

Grant/Award Acquisition

Change: +45,000

Price: $0.00

Shares: 45,000

Value: +$0

Karen M. Anderson

Grant/Award Acquisition

Change: +29,000

Price: $0.00

Shares: 72,716

Value: +$0

Tia L Bush

Grant/Award Acquisition

Change: +35,000

Price: $0.00

Shares: 147,954

Value: +$0

Mario Alberto Accardi

Grant/Award Acquisition

Change: +68,000

Price: $0.00

Shares: 243,886

Value: +$0

IQBAL J HUSSAIN

Grant/Award Acquisition

Change: +40,000

Price: $0.00

Shares: 97,645

Value: +$0

Raphael Deferiere

Grant/Award Acquisition

Change: +11,000

Price: $0.00

Shares: 11,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gregory M Weinhoff	Feb 03	Grant/Award Acquisition (A) Compensation/Award	139,121	+31,000	$0.00	+$0
John J Crowley	Feb 03	Grant/Award Acquisition (A) Compensation/Award	45,000	+45,000	$0.00	+$0
Karen M. Anderson	Feb 03	Grant/Award Acquisition (A) Compensation/Award	72,716	+29,000	$0.00	+$0
Tia L Bush	Feb 03	Grant/Award Acquisition (A) Compensation/Award	147,954	+35,000	$0.00	+$0
Mario Alberto Accardi	Feb 03	Grant/Award Acquisition (A) Compensation/Award	243,886	+68,000	$0.00	+$0
IQBAL J HUSSAIN	Feb 03	Grant/Award Acquisition (A) Compensation/Award	97,645	+40,000	$0.00	+$0
Raphael Deferiere	Feb 03	Grant/Award Acquisition (A) Compensation/Award	11,000	+11,000	$0.00	+$0