Insider · CIK 0001342570

Caulfield Thomas

Reports to the SEC for 6 companies · STILLWATER, OK

sec.gov

Transactions

Companies

Filings

CIK

0001342570

Forms 4 and 5

Insider transactions

35 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-01	USARUSA Rare Earth, Inc.A Award	Director	AAward	+1,482 sh	—	—	4,708
2026-07-07	USARUSA Rare Earth, Inc.A Award	Director	AAward	+271 sh	—	—	3,226
2026-06-03	USARUSA Rare Earth, Inc. · Restricted Stock UnitsA Award	Director	AAward	+6,438 sh	—	—	6,438
2026-06-03	USARUSA Rare Earth, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−2,548 sh	—	—	0
2026-06-03	USARUSA Rare Earth, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+2,548 sh	—	—	2,955
2026-06-03	USARUSA Rare Earth, Inc.A Award	Director	AAward	+407 sh	—	—	407
2026-05-12	SNDKSandisk CorpG Gift	Director	GGift	−9,666 sh	—	—	4,834
2026-05-01	GFSGLOBALFOUNDRIES Inc.A Award	Director	AAward	+146K sh	—	—	188,256
2026-03-19	USARUSA Rare Earth, Inc. · Restricted Stock UnitsA Award	Director	AAward	+2,548 sh	—	—	2,548
2026-03-03	SNDKSandisk CorpG Gift	Director	GGift	+14.5K sh	—	—	14,500
2026-03-03	SNDKSandisk CorpG Gift	Director	GGift	−14.5K sh	—	—	2,312
2025-11-18	SNDKSandisk CorpA Award	Director	AAward	+979 sh	—	—	16,812
2025-03-03	SNDKSandisk CorpA Award	Director	AAward	+4,148 sh	—	—	15,833
2025-02-28	SNDKSandisk CorpA Award	Director	AAward	+5,693 sh	—	—	11,685
2024-11-20	WDCWESTERN DIGITAL CORPA Award	Director	AAward	+3,759 sh	—	—	21,737
2023-11-15	WDCWESTERN DIGITAL CORPA Award	Director	AAward	+5,213 sh	—	—	17,978
2022-11-16	WDCWESTERN DIGITAL CORPA Award	Director	AAward	+6,589 sh	—	—	12,765
2021-11-16	WDCWESTERN DIGITAL CORPA Award	Director	AAward	+4,103 sh	—	—	6,176
2021-07-06	WDCWESTERN DIGITAL CORPA Award	Director	AAward	+2,073 sh	—	—	2,073
2013-09-11	PDFSPDF SOLUTIONS INCG Gift	Director	GGift	−500 sh	—	—	30,714
2013-05-28	PDFSPDF SOLUTIONS INCA Award	Director	AAward	+7,374 sh	—	—	31,214
2012-05-22	PDFSPDF SOLUTIONS INCA Award	Director	AAward	+3,750 sh	$8.79	+$33K	25,715
2012-05-22	PDFSPDF SOLUTIONS INC · Stock Options (Right to Buy)A Award	Director	AAward	+11.3K sh	—	—	11,250
2011-05-27	PDFSPDF SOLUTIONS INC · 2001 Stock Plan Option (right to buy)A Award	Director	AAward	+11.3K sh	—	—	11,250
2011-05-27	PDFSPDF SOLUTIONS INCA Award	Director	AAward	+3,750 sh	—	—	21,965
2010-05-18	PDFSPDF SOLUTIONS INC · 2001 Stock Plan Option (right to buy)A Award	Director	AAward	+22.5K sh	—	—	22,500
2009-12-16	PDFSPDF SOLUTIONS INC · 2001 Stock Plan Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−15K sh	—	—	0
2009-12-16	PDFSPDF SOLUTIONS INCA Award	Director	AAward	+7,500 sh	—	—	18,215
2009-07-31	PDFSPDF SOLUTIONS INC · 2001 Stock Plan Option (right to buy)A Award	Director	AAward	+20K sh	—	—	20,000
2009-06-02	NOVELLUS SYSTEMS INCS Sale	EVP/Sales, Mkt, & Cust Serv	SSale	−804 sh	$18.89	−$15.2K	15,000
2008-08-19	PDFSPDF SOLUTIONS INC · 2001 Stock Plan Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−15K sh	—	—	0
2008-08-19	PDFSPDF SOLUTIONS INC · Restricted Stock RightA Award	Director	AAward	+3,572 sh	—	—	3,572
2008-08-19	PDFSPDF SOLUTIONS INC · 2001 Stock Plan Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−30K sh	—	—	0
2008-08-19	PDFSPDF SOLUTIONS INC · Restricted Stock RightA Award	Director	AAward	+7,143 sh	—	—	7,143
2007-05-30	PDFSPDF SOLUTIONS INC · 2001 Stock Plan Option (right to buy)A Award	Director	AAward	+15K sh	—	—	15,000

Recent filings

Accepted (ET)
Oct 5 20:484
Caulfield Thomas0001342570-26-000012
SEC(opens sec.gov)
Jul 74
Caulfield Thomas0001342570-26-000009
SEC(opens sec.gov)
Jun 44
Caulfield Thomas0001342570-26-000007
SEC(opens sec.gov)
May 144
Caulfield Thomas0001363249-26-000031
SEC(opens sec.gov)
May 54
Caulfield Thomas0001709048-26-000114
SEC(opens sec.gov)
Mar 234
Caulfield Thomas0001342570-26-000005
SEC(opens sec.gov)
Mar 54
Caulfield Thomas0001363249-26-000008
SEC(opens sec.gov)
Nov 194
Caulfield Thomas0001363249-25-000114
SEC(opens sec.gov)
Mar 44
Caulfield Thomas0001363249-25-000015
SEC(opens sec.gov)
Nov 224
Caulfield Thomas0001266824-24-000114
SEC(opens sec.gov)
Nov 164
Caulfield Thomas0001266824-23-000107
SEC(opens sec.gov)
Nov 174
Caulfield Thomas0001266824-22-000081
SEC(opens sec.gov)
Nov 174
Caulfield Thomas0001266824-21-000073
SEC(opens sec.gov)
Jul 84
Caulfield Thomas0001363249-21-000007
SEC(opens sec.gov)
Sep 114
PDF SOLUTIONS INC0001437749-13-011897
SEC(opens sec.gov)

Companies

Address

100 W. AIRPORT ROAD

STILLWATER, OK, 74075