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Insider · CIK 0001034380

HALBERT DAVID D

Reports to the SEC for 2 companies · IRVING, TX

Transactions

8

Companies

2

Filings

4

CIK

0001034380

Forms 4 and 5

Insider transactions

8 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-15	CAICaris Life Sciences, Inc.F Tax Payment	Director, See Remarks, 10% Owner	FTax Payment	−40.7K sh	$15.25	−$621K	2,574,533
2026-03-06	CAICaris Life Sciences, Inc.A Award	Director, See Remarks, 10% Owner	AAward	+320K sh	—	—	2,615,245
2025-08-11	CAICaris Life Sciences, Inc.F Tax Payment	Director, See Remarks, 10% Owner	FTax Payment	−142K sh	$29.75	−$4.22M	2,295,133
2025-06-20	CAICaris Life Sciences, Inc. · Series B Preferred StockC Conversion	Director, See Remarks, 10% Owner	CConversion	−29.6M sh	—	—	0
2025-06-20	CAICaris Life Sciences, Inc.C Conversion	Director, See Remarks, 10% Owner	CConversion	+105M sh	—	—	121,025,002
2025-06-20	CAICaris Life Sciences, Inc. · Series A Preferred StockC Conversion	Director, See Remarks, 10% Owner	CConversion	−389M sh	—	—	0
2025-06-18	CAICaris Life Sciences, Inc.A Award	Director, See Remarks, 10% Owner	AAward	+414K sh	—	—	2,437,089
2025-03-25	CAICaris Life Sciences, Inc.A Award	Director, See Remarks, 10% Owner	AAward	+361K sh	—	—	2,023,250

Recent filings

4

Accepted (ET)
May 184
HALBERT DAVID D0001034380-26-000004
SEC(opens sec.gov)
Mar 104
HALBERT DAVID D0001034380-26-000002
SEC(opens sec.gov)
Aug 134
HALBERT DAVID D0001104659-25-077773
SEC(opens sec.gov)
Jun 234
HALBERT DAVID D0001104659-25-061808
SEC(opens sec.gov)

Companies

2

Address

C/O CARIS LIFE SCIENCES, INC. 750 W. JOHN CARPENTER FREEWAY, SUITE 800

IRVING, TX, 75039