Hing C. Wong, Ph.D.

Insider Activist

First SEC filing: July 19, 2021 · Latest: June 13, 2025

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

HCWB buying July 29, 2026

Insider transactions

1 buys (P) 0 sells (S) Net: $59,882 + 8 non-open-market transactions below Avg return of open purchases vs now: -20.5% last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

8 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 29, 2026	HCWB	P	23,210	$2.58	$59,882	125,845 Direct	+22.61%	Acquired	-20.5% (price as of 2026-08-21)
May 16, 2025	HCWB	P	8,054	$7.45	$60,002	501,911 Direct	+1.63%	Acquired	-95.4% (price as of 2026-08-21)
May 8, 2025	HCWB	P	92,500	$26.00	$2,405,000	493,857 Direct	+23.05%	Acquired	-98.7% (price as of 2026-08-21)
May 7, 2025	HCWB	P	46,250	—	—	46,250 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 20, 2024	HCWB	A	739,288	$1.40	$1,035,003	16,054,156 Direct	+4.83%	Acquired	-99.4% (price as of 2026-08-21)
Sept. 14, 2023	HCWB	P	1,800	$2.08	$3,744	15,314,868 Direct	+0.01%	Acquired	-99.6% (price as of 2026-08-21)
June 2, 2023	HCWB	P	800	$1.54	$1,232	15,313,068 Direct	+0.01%	Acquired	-99.4% (price as of 2026-08-21)
June 1, 2023	HCWB	P	800	$1.62	$1,296	15,312,268 Direct	+0.01%	Acquired	-99.5% (price as of 2026-08-21)
May 31, 2023	HCWB	P	2,000	$1.55	$3,100	15,311,468 Direct	+0.01%	Acquired	-99.4% (price as of 2026-08-21)
May 30, 2023	HCWB	P	3,000	$1.55	$4,650	15,309,468 Direct	+0.02%	Acquired	-99.4% (price as of 2026-08-21)
Sept. 9, 2022	HCWB	P	6,000	$2.70	$16,200	15,306,468 Direct	+0.04%	Acquired	-99.7% (price as of 2026-08-21)
Sept. 8, 2022	HCWB	P	4,000	$2.67	$10,680	15,300,468 Direct	+0.03%	Acquired	-99.7% (price as of 2026-08-21)
Sept. 7, 2022	HCWB	P	6,000	$2.58	$15,480	15,296,468 Direct	+0.04%	Acquired	-99.7% (price as of 2026-08-21)
Sept. 2, 2022	HCWB	P	4,000	$2.55	$10,200	15,290,468 Direct	+0.03%	Acquired	-99.7% (price as of 2026-08-21)
June 10, 2022	HCWB	P	1,520	$2.19	$3,329	15,286,468 Direct	+0.01%	Acquired	-99.6% (price as of 2026-08-21)
June 9, 2022	HCWB	P	2,000	$2.24	$4,480	15,284,948 Direct	+0.01%	Acquired	-99.6% (price as of 2026-08-21)
June 7, 2022	HCWB	P	1,000	$2.31	$2,310	15,282,948 Direct	+0.01%	Acquired	-99.6% (price as of 2026-08-21)
Sept. 8, 2021	HCWB	A	800,000	—	—	800,000 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 31, 2021	HCWB	P	5,830	$3.94	$22,970	15,281,948 Direct	+0.04%	Acquired	-99.8% (price as of 2026-08-21)
Aug. 31, 2021	HCWB	P	3,830	$3.93	$15,052	15,277,948 Direct	+0.03%	Acquired	-99.8% (price as of 2026-08-21)
Aug. 30, 2021	HCWB	P	6,000	$3.93	$23,580	15,274,118 Direct	+0.04%	Acquired	-99.8% (price as of 2026-08-21)
Aug. 27, 2021	HCWB	P	8,000	$3.76	$30,080	15,270,118 Direct	+0.05%	Acquired	-99.8% (price as of 2026-08-21)
Aug. 27, 2021	HCWB	P	6,000	$3.77	$22,620	15,268,118 Direct	+0.04%	Acquired	-99.8% (price as of 2026-08-21)
Aug. 26, 2021	HCWB	P	6,500	$3.84	$24,960	15,262,118 Direct	+0.04%	Acquired	-99.8% (price as of 2026-08-21)
July 22, 2021	HCWB	C	1,071,428	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 22, 2021	HCWB	C	2,954,285	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 22, 2021	HCWB	C	6,316,691	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 22, 2021	HCWB	P	627,500	$8.00	$5,020,000	15,255,618 Direct	+4.29%	Acquired	-99.9% (price as of 2026-08-21)
July 22, 2021	HCWB	C	1,071,428	—	—	14,628,118 Direct	+7.90%	Acquired	(price as of 2026-08-21)
July 22, 2021	HCWB	C	2,954,285	—	—	13,556,690 Direct	+27.86%	Acquired	(price as of 2026-08-21)
July 22, 2021	HCWB	C	6,316,691	—	—	10,602,405 Direct	+147.39%	Acquired	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 7, 2025	HCWB	Common Stock Purchase Warrant	Common Stock (46,250)	$26.00	May 7, 2030	46,250	Acquired
Sept. 8, 2021	HCWB	Stock Option (Right to Buy)	Common Stock (800,000)	$4.31	Sept. 7, 2031	800,000	Acquired
July 22, 2021	HCWB	Series C Redeemable Preferred Stock	Common Stock (1,071,428)	—	—	1,071,428	Disposed
July 22, 2021	HCWB	Series B Redeemable Preferred Stock	Common Stock (2,954,285)	—	—	2,954,285	Disposed
July 22, 2021	HCWB	Series A Redeemable Preferred Stock	Common Stock (6,316,691)	—	—	6,316,691	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 4 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
July 19, 2021	HCWB	Common Stock	4,285,714	Direct
July 19, 2021	HCWB	Series A Redeemable Preferred Stock→ Common Stock	—	Direct
July 19, 2021	HCWB	Series B Redeemable Preferred Stock→ Common Stock	—	Direct
July 19, 2021	HCWB	Series C Redeemable Preferred Stock→ Common Stock	—	Direct