Insider · CIK 0001335344

Charles Dirkson R

Reports to the SEC for 4 companies · IRVING, TX

sec.gov

Transactions

Companies

Filings

CIK

0001335344

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-10	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+470 sh	—	—	14,766
2026-06-26	DPCDPC Holdings PLCP Purchase	Director	PPurchase	+212K sh	$33.00	+$7M	511,466
2026-06-26	DPCDPC Holdings PLCP Purchase	Director	PPurchase	+903K sh	$33.00	+$29.8M	903,448
2026-06-26	DPCDPC Holdings PLCA Award	Director	AAward	+23.8K sh	—	—	927,245
2026-06-24	DPCDPC Holdings PLC · Share Options (right to buy)A Award	Director	AAward	+20.8K sh	—	—	20,830
2026-06-24	DPCDPC Holdings PLC · Share Options (right to buy)A Award	Director	AAward	+20.8K sh	—	—	20,829
2026-06-24	DPCDPC Holdings PLC · Share Options (right to buy)A Award	Director	AAward	+20.8K sh	—	—	20,829
2026-06-24	DPCDPC Holdings PLC · Share Options (right to buy)A Award	Director	AAward	+20.8K sh	—	—	20,829
2026-06-24	DPCDPC Holdings PLC · Share Options (right to buy)A Award	Director	AAward	+20.8K sh	—	—	20,829
2026-06-24	DPCDPC Holdings PLC · Share Options (right to buy)A Award	Director	AAward	+160K sh	—	—	160,190
2026-06-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+409 sh	$76.26	+$31.2K	14,296
2026-05-14	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+2,558 sh	—	—	13,887
2026-03-12	LOARLoar Holdings Inc.P Purchase	Director, See Remarks	PPurchase	+36.4K sh	$67.45	+$2.46M	4,087,005
2026-03-12	LOARLoar Holdings Inc.P Purchase	Director, See Remarks	PPurchase	+36.4K sh	$67.45	+$2.46M	4,087,005
2026-03-11	LOARLoar Holdings Inc.P Purchase	Director, See Remarks	PPurchase	+4,166 sh	$67.49	+$281K	4,050,571
2026-03-11	LOARLoar Holdings Inc.P Purchase	Director, See Remarks	PPurchase	+4,166 sh	$67.49	+$281K	4,050,571
2026-03-10	LOARLoar Holdings Inc.P Purchase	Director, See Remarks	PPurchase	+3,400 sh	$67.41	+$229K	4,046,405
2026-03-10	LOARLoar Holdings Inc.P Purchase	Director, See Remarks	PPurchase	+3,400 sh	$67.41	+$229K	4,046,405
2026-03-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+299 sh	$104.29	+$31.2K	11,329
2025-12-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+278 sh	$112.23	+$31.2K	11,030
2025-09-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+225 sh	$138.68	+$31.2K	10,752
2025-06-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+290 sh	$107.68	+$31.2K	10,527
2025-05-27	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+1,707 sh	—	—	10,237
2025-05-27	BLDRBuilders FirstSource, Inc.P Purchase	Director	PPurchase	+5,000 sh	$109.67	+$548K	5,000
2025-05-19	LOARLoar Holdings Inc.S Sale	Director, See Remarks	SSale	−88.8K sh	$80.91	−$7.18M	4,043,005
2025-05-16	LOARLoar Holdings Inc.S Sale	Director, See Remarks	SSale	−590K sh	$80.91	−$47.7M	4,131,772
2025-03-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+224 sh	$138.99	+$31.1K	8,530
2025-02-28	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+224 sh	$138.99	+$31.1K	8,530
2024-12-12	LOARLoar Holdings Inc.S Sale	Director, See Remarks	SSale	−127K sh	$81.17	−$10.3M	4,721,377
2024-12-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+167 sh	$186.47	+$31.1K	8,306
2024-09-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+179 sh	$174.00	+$31.1K	8,139
2024-06-04	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+1,194 sh	—	—	7,960
2024-06-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+194 sh	$160.79	+$31.2K	6,766
2024-04-24	LOARLoar Holdings Inc. · Employee Stock Option (right to buy)A Award	Director, See Remarks	AAward	+142K sh	—	—	426,000
2024-04-24	LOARLoar Holdings Inc. · Employee Stock Option (right to buy)A Award	Director, See Remarks	AAward	+142K sh	—	—	142,000
2024-04-24	LOARLoar Holdings Inc. · Employee Stock Option (right to buy)A Award	Director, See Remarks	AAward	+142K sh	—	—	284,000
2024-04-24	LOARLoar Holdings Inc. · Employee Stock Option (right to buy)A Award	Director, See Remarks	AAward	+142K sh	—	—	568,000
2024-04-24	LOARLoar Holdings Inc. · Employee Stock Option (right to buy)A Award	Director, See Remarks	AAward	+142K sh	—	—	710,000
2024-03-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+156 sh	$199.98	+$31.2K	6,572
2023-12-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+224 sh	$139.28	+$31.2K	6,416
2023-09-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+210 sh	$148.74	+$31.2K	6,192
2023-06-14	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+1,446 sh	—	—	5,982
2023-06-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+269 sh	$115.86	+$31.2K	4,536
2023-03-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+306 sh	$85.76	+$26.2K	4,267
2022-12-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+411 sh	$63.73	+$26.2K	3,961
2022-09-01	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+828 sh	$58.76	+$48.7K	3,550
2022-06-14	BLDRBuilders FirstSource, Inc.A Award	Director	AAward	+2,722 sh	—	—	2,722
2007-06-22	K&F Industries Holdings, Inc.D Disposition to Issuer	EVP and CFO	DDisposition to Issuer	−39K sh	$27.00	−$1.05M	0
2007-06-22	K&F Industries Holdings, Inc.OptionD Disposition to Issuer	EVP and CFO	DDisposition to Issuer	−10K sh	$9.20	−$92K	0
2007-06-22	K&F Industries Holdings, Inc.OptionD Disposition to Issuer	EVP and CFO	DDisposition to Issuer	−60.4K sh	$21.78	−$1.32M	0

Recent filings

Accepted (ET)
Sep 144
Charles Dirkson R0001193125-26-390552
SEC(opens sec.gov)
Jun 264
Charles Dirkson R0001104659-26-078250
SEC(opens sec.gov)
Jun 24
Charles Dirkson R0001193125-26-253452
SEC(opens sec.gov)
May 184
Charles Dirkson R0001193125-26-228975
SEC(opens sec.gov)
Mar 134/A
Charles Dirkson R0001193125-26-105003
SEC(opens sec.gov)
Mar 124
Charles Dirkson R0001193125-26-104753
SEC(opens sec.gov)
Mar 34
Charles Dirkson R0001193125-26-088148
SEC(opens sec.gov)
Dec 34
Charles Dirkson R0001193125-25-306912
SEC(opens sec.gov)

Companies

Address

C/O BUILDERS FIRSTSOURCE, INC. 6031 CONNECTION DR., STE. 400

IRVING, TX, 75039