Insider · CIK 0001178579

TANG KEVIN

Reports to the SEC for 22 companies · SAN DIEGO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001178579

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-26	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+9,606 sh	$2.38	+$22.9K	3,011,749
2026-10-23	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+6,234 sh	$2.38	+$14.8K	3,002,143
2026-10-22	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+5,800 sh	$2.40	+$13.9K	2,995,909
2026-10-20	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+220 sh	$2.37	+$521.4	2,990,109
2026-10-19	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+12.8K sh	$2.34	+$29.9K	2,971,610
2026-10-19	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+18.3K sh	$2.33	+$42.6K	2,989,889
2026-10-16	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+118K sh	$2.34	+$277K	2,958,820
2026-08-26	BOLDBoundless Bio, Inc.S Sale	10% Owner	SSale	−18.3K sh	$2.97	−$54.4K	2,840,635
2026-07-21	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+2,975 sh	$2.44	+$7,259	2,858,935
2026-07-20	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+1,623 sh	$2.44	+$3,960.12	2,855,960
2026-07-17	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+265 sh	$2.44	+$646.6	2,854,337
2026-07-17	FULCFulcrum Therapeutics, Inc.P Purchase	10% Owner	PPurchase	+50.9K sh	$3.52	+$179K	7,080,945
2026-07-16	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+18.5K sh	$2.44	+$45.1K	2,854,072
2026-07-16	FULCFulcrum Therapeutics, Inc.P Purchase	10% Owner	PPurchase	+117K sh	$3.56	+$415K	7,030,000
2026-07-15	FULCFulcrum Therapeutics, Inc.P Purchase	10% Owner	PPurchase	+107K sh	$3.56	+$382K	6,913,329
2026-07-15	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+1,600 sh	$2.44	+$3,904	2,835,581
2026-07-14	FULCFulcrum Therapeutics, Inc.P Purchase	10% Owner	PPurchase	+53.7K sh	$3.56	+$191K	6,730,000
2026-07-14	FULCFulcrum Therapeutics, Inc.P Purchase	10% Owner	PPurchase	+76K sh	$3.58	+$272K	6,805,952
2026-07-14	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+43.9K sh	$2.43	+$107K	2,833,981
2026-07-13	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+48.2K sh	$2.42	+$117K	2,790,103
2026-07-13	FULCFulcrum Therapeutics, Inc.P Purchase	10% Owner	PPurchase	+13K sh	$3.54	+$45.9K	6,676,349
2026-07-10	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+43.4K sh	$2.43	+$105K	2,741,892
2026-07-09	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+7 sh	$2.48	+$17.36	2,698,525
2026-07-08	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+14.3K sh	$2.46	+$35.3K	2,698,518
2026-07-07	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+15.8K sh	$2.48	+$39.2K	2,684,180
2026-07-06	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+27.1K sh	$2.49	+$67.4K	2,668,370
2026-07-02	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+9,821 sh	$2.49	+$24.5K	2,641,308
2026-07-01	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+71.6K sh	$2.49	+$178K	2,631,487
2026-06-30	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+25.9K sh	$2.54	+$65.9K	2,559,775
2026-06-30	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+100 sh	$2.50	+$250	2,559,875
2026-06-29	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+64K sh	$2.47	+$158K	2,533,068
2026-06-29	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+777 sh	$2.48	+$1,926.96	2,533,845
2026-06-26	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+75K sh	$2.55	+$191K	2,468,949
2026-06-26	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+134 sh	$2.54	+$340.36	2,469,083
2026-06-25	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+146K sh	$2.48	+$362K	2,393,392
2026-06-25	BOLDBoundless Bio, Inc.P Purchase	10% Owner	PPurchase	+510 sh	$2.56	+$1,305.6	2,393,902
2026-06-02	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+206K sh	$15.28	+$3.15M	13,044,106
2026-06-02	AUPHAurinia Pharmaceuticals Inc. · Short Put Options (potential obligation to buy)J Other	Director, Chief Executive Officer, 10% Owner	JOther	+10K sh	$1.65	+$16.5K	10,000
2026-06-01	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+344K sh	$15.28	+$5.25M	12,838,002
2026-06-01	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+99 sh	$15.34	+$1,518.66	12,838,101
2026-05-29	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+2,299 sh	$15.35	+$35.3K	12,231,799
2026-05-29	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+263K sh	$15.31	+$4.02M	12,494,481
2026-03-03	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+184K sh	$14.22	+$2.62M	12,229,500
2026-03-02	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+83.6K sh	$14.33	+$1.2M	11,929,500
2026-03-02	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+116K sh	$14.21	+$1.65M	12,045,292
2026-02-27	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+300K sh	$13.90	+$4.17M	11,629,500
2026-02-27	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+215K sh	$14.12	+$3.03M	11,844,339
2026-02-27	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+1,600 sh	$14.38	+$23K	11,845,939
2025-08-05	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+200K sh	$11.68	+$2.34M	11,329,500
2025-08-04	AUPHAurinia Pharmaceuticals Inc.P Purchase	Director, Chief Executive Officer, 10% Owner	PPurchase	+100K sh	$11.34	+$1.13M	11,129,500

Recent filings

Accepted (ET)
Oct 264
TANG KEVIN0001178579-26-000020
SEC(opens sec.gov)
Oct 204
TANG KEVIN0001178579-26-000019
SEC(opens sec.gov)
Aug 284
TANG KEVIN0001178579-26-000018
SEC(opens sec.gov)
Jul 214
TANG KEVIN0001178579-26-000017
SEC(opens sec.gov)
Jul 204
TANG KEVIN0001178579-26-000016
SEC(opens sec.gov)
Jul 164
TANG KEVIN0001178579-26-000015
SEC(opens sec.gov)
Jul 154
TANG KEVIN0001178579-26-000014
SEC(opens sec.gov)

Companies

Address

4747 EXECUTIVE DRIVE SUITE 210

SAN DIEGO, CA, 92121