Understand Stock

$COLL

$36.10 +$0.87 (2.47%)

Deep Research with AI Research

Overview

$COLL Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Capital Management LP Rubric

3,132,743 shares

Net: -25,000 B/S: -

Bakker Juliet Tammenoms

2,276,222 shares

Net: 0 B/S: -

Venture Partners V LP Skyline

2,149,916 shares

Net: 0 B/S: -

YASUNORI KANEKO

2,149,916 shares

Net: 0 B/S: -

Joseph Ciaffoni

526,289 shares

Net: 0 B/S: -

Paul Brannelly

221,355 shares

Net: 0 B/S: -

Vikram Karnani

197,864 shares

Net: +58,985 B/S: ∞

Colleen Tupper

173,961 shares

Net: -10,582 B/S: 1.05

Alison B Fleming

143,694 shares

Net: 0 B/S: -

Richard Malamut

132,102 shares

Net: 0 B/S: -

GINO SANTINI

112,483 shares

Net: +27,036 B/S: 6.0

Shirley R. Kuhlmann

108,137 shares

Net: 0 B/S: -

Thomas B Smith

85,312 shares

Net: -9,107 B/S: 0.82

John Gordon Freund

83,952 shares

Net: +1,635 B/S: 1.1

David Dieter

77,071 shares

Net: -9,627 B/S: 1.1

Scott Dreyer

75,329 shares

Net: -30,896 B/S: 0.73

GAREN G BOHLIN

71,000 shares

Net: +8,741 B/S: 2.0

John A. Fallon

64,634 shares

Net: -19,853 B/S: 0.43

Rita J. Balice-Gordon

61,370 shares

Net: +5,091 B/S: 2.39

Gwen A Melincoff

52,468 shares

Net: 0 B/S: -

Michael Thomas Heffernan

50,328 shares

Net: 0 B/S: -

Neil F. McFarlane

49,365 shares

Net: 0 B/S: -

Carlos V Paya

28,323 shares

Net: +8,741 B/S: ∞

Nancy Lurker

26,758 shares

Net: +4,241 B/S: 1.94

David Hirsch

21,164 shares

Net: 0 B/S: -

Barry S Duke

20,087 shares

Net: 0 B/S: -

Donovan Michael Glancy

17,482 shares

Net: +17,482 B/S: ∞

Patrick J Heron

15,000 shares

Net: 0 B/S: -

Theodore R Schroeder

11,007 shares

Net: 0 B/S: -

Eran Nadav

8,700 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Capital Management LP Rubric	3,132,743	-25,000	-
Bakker Juliet Tammenoms	2,276,222	0	-
Venture Partners V LP Skyline	2,149,916	0	-
YASUNORI KANEKO	2,149,916	0	-
Joseph Ciaffoni	526,289	0	-
Paul Brannelly	221,355	0	-
Vikram Karnani	197,864	+58,985	∞
Colleen Tupper	173,961	-10,582	1.05
Alison B Fleming	143,694	0	-
Richard Malamut	132,102	0	-
GINO SANTINI	112,483	+27,036	6.0
Shirley R. Kuhlmann	108,137	0	-
Thomas B Smith	85,312	-9,107	0.82
John Gordon Freund	83,952	+1,635	1.1
David Dieter	77,071	-9,627	1.1
Scott Dreyer	75,329	-30,896	0.73
GAREN G BOHLIN	71,000	+8,741	2.0
John A. Fallon	64,634	-19,853	0.43
Rita J. Balice-Gordon	61,370	+5,091	2.39
Gwen A Melincoff	52,468	0	-
Michael Thomas Heffernan	50,328	0	-
Neil F. McFarlane	49,365	0	-
Carlos V Paya	28,323	+8,741	∞
Nancy Lurker	26,758	+4,241	1.94
David Hirsch	21,164	0	-
Barry S Duke	20,087	0	-
Donovan Michael Glancy	17,482	+17,482	∞
Patrick J Heron	15,000	0	-
Theodore R Schroeder	11,007	0	-
Eran Nadav	8,700	0	-

Individual Transactions

June 08, 2026

GINO SANTINI

Option Exercise/Conversion

Change: +8,700

Price: $16.49

Shares: 112,483

Value: +$143,463

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GINO SANTINI	Jun 10	Option Exercise/Conversion (M) Compensation/Award	112,483	+8,700	$16.49	+$143,463

May 18, 2026

John Gordon Freund

Open Market Sale

Change: -20

Price: $34.05

Shares: 83,952

Value: -$681

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Gordon Freund	May 20	Open Market Sale (S) Market Sale	83,952	-20	$34.05	-$681

May 15, 2026

John Gordon Freund

Open Market Sale

Change: -4,127

Price: $34.54

Shares: 83,972

Value: -$142,546

John Gordon Freund

Option Exercise/Conversion

Change: +8,700

Price: $16.49

Shares: 88,099

Value: +$143,463

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Gordon Freund	May 18	Open Market Sale (S) Market Sale	83,972	-4,127	$34.54	-$142,546
John Gordon Freund	May 18	Option Exercise/Conversion (M) Compensation/Award	88,099	+8,700	$16.49	+$143,463

May 14, 2026

GAREN G BOHLIN

Grant/Award Acquisition

Change: +8,741

Price: $0.00

Shares: 71,000

Value: +$0

GINO SANTINI

Grant/Award Acquisition

Change: +8,741

Price: $0.00

Shares: 103,783

Value: +$0

John Gordon Freund

Grant/Award Acquisition

Change: +8,741

Price: $0.00

Shares: 79,399

Value: +$0

Nancy Lurker

Grant/Award Acquisition

Change: +8,741

Price: $0.00

Shares: 26,758

Value: +$0

Carlos V Paya

Grant/Award Acquisition

Change: +8,741

Price: $0.00

Shares: 28,323

Value: +$0

Rita J. Balice-Gordon

Grant/Award Acquisition

Change: +8,741

Price: $0.00

Shares: 61,370

Value: +$0

Donovan Michael Glancy

Grant/Award Acquisition

Change: +17,482

Price: $0.00

Shares: 17,482

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GAREN G BOHLIN	May 18	Grant/Award Acquisition (A) Compensation/Award	71,000	+8,741	$0.00	+$0
GINO SANTINI	May 18	Grant/Award Acquisition (A) Compensation/Award	103,783	+8,741	$0.00	+$0
John Gordon Freund	May 18	Grant/Award Acquisition (A) Compensation/Award	79,399	+8,741	$0.00	+$0
Nancy Lurker	May 18	Grant/Award Acquisition (A) Compensation/Award	26,758	+8,741	$0.00	+$0
Carlos V Paya	May 18	Grant/Award Acquisition (A) Compensation/Award	28,323	+8,741	$0.00	+$0
Rita J. Balice-Gordon	May 18	Grant/Award Acquisition (A) Compensation/Award	61,370	+8,741	$0.00	+$0
Donovan Michael Glancy	May 18	Grant/Award Acquisition (A) Compensation/Award	17,482	+17,482	$0.00	+$0

May 13, 2026

Nancy Lurker

Open Market Sale

Change: -4,500

Price: $35.97

Shares: 18,017

Value: -$161,860

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nancy Lurker	May 15	Open Market Sale (S) Market Sale	18,017	-4,500	$35.97	-$161,860

May 11, 2026

GAREN G BOHLIN

Open Market Sale

Change: -8,700

Price: $37.18

Shares: 62,259

Value: -$323,491

GAREN G BOHLIN

Option Exercise/Conversion

Change: +8,700

Price: $16.49

Shares: 70,959

Value: +$143,463

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GAREN G BOHLIN	May 13	Open Market Sale (S) Market Sale	62,259	-8,700	$37.18	-$323,491
GAREN G BOHLIN	May 13	Option Exercise/Conversion (M) Compensation/Award	70,959	+8,700	$16.49	+$143,463

March 18, 2026

David Dieter

Open Market Sale

Change: -13,976

Price: $34.92

Shares: 77,071

Value: -$488,099

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David Dieter	Mar 20	Open Market Sale (S) Market Sale	77,071	-13,976	$34.92	-$488,099

March 17, 2026

David Dieter

Tax Payment

Change: -8,840

Price: $35.72

Shares: 68,231

Value: -$315,764

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David Dieter	Apr 03	Tax Payment (F) Tax Payment	68,231	-8,840	$35.72	-$315,764

March 09, 2026

David Dieter

Open Market Sale

Change: -6,224

Price: $36.65

Shares: 91,047

Value: -$228,109

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David Dieter	Mar 11	Open Market Sale (S) Market Sale	91,047	-6,224	$36.65	-$228,109

March 03, 2026

Scott Dreyer

Open Market Sale

Change: -46,417

Price: $40.36

Shares: 75,329

Value: -$1,873,557

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Scott Dreyer	Mar 05	Open Market Sale (S) Market Sale	75,329	-46,417	$40.36	-$1,873,557

February 10, 2026

Thomas B Smith

Grant/Award Acquisition

Change: +14,268

Price: $0.00

Shares: 85,312

Value: +$0

Scott Dreyer

Tax Payment

Change: -9,977

Price: $46.75

Shares: 143,361

Value: -$466,424

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Thomas B Smith	Feb 12	Grant/Award Acquisition (A) Compensation/Award	85,312	+14,268	$0.00	+$0
Scott Dreyer	Feb 12	Tax Payment (F) Tax Payment	143,361	-9,977	$46.75	-$466,424