HCW Biologics HCWB Insider Ownership

NASDAQ HCWB
$1.77 +0.02 (+1.15%)
As of: Sep 30, 2026 · 10:03 AM EDT

Insider Holdings by Owner

180.41K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
13.59%
▲+13.01% pp QoQ
Shares Held by Insiders
180.51K
filed for Sep 2026
▲+2,222.91% QoQ
Shares Outstanding
1.33Mn
1,327,966 shares
Direct Holdings
138.87K
Indirect: 41.64K
Net Shares Traded (QoQ)
+172.74K
net buying in Sep 2026
Insiders Holding Shares
9
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

HCWB's three largest insider shareholders as of September 29, 2026 are Hing C Wong (Chief Executive Officer, 125.84K shares), Scott T Garrett (Director, 41.64K shares), Lee Flowers (Svp Of Business Development, 8.69K shares).

Form 4 Holdings

Insiders Holding HCWB

Insiders 9
Shares held 180.41K
Of outstanding 13.59%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Hing C Wong Chief Executive Officer 125,845 0 125,845 69.8% 31 Jul, 2026
2 Scott T Garrett Director 0 41,644 41,644 23.1% 31 Jul, 2026
3 Lee Flowers Svp Of Business Development 8,691 0 8,691 4.8% 31 Jul, 2026
4 Peter Rhode Officer 1,938 0 1,938 1.1% 11 Dec, 2023
5 Jin-An Jiao Vp Of Development 1,129 0 1,129 0.6% 02 Jun, 2022
6 Lisa M. Giles Director 895 0 895 0.5% 22 Feb, 2024
7 Rebecca Byam Chief Financial Officer 239 0 239 0.1% 27 May, 2026
8 Gary M Winer Director 17 0 17 0.0% 20 May, 2025
9 Rick S. Greene Director 9 0 9 0.0% 09 May, 2025

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

164 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
29 Jul, 2026 Lee Flowers Svp Of Business Development Acquired P 7,736 $2.59 $20.00K 8,691 Direct
29 Jul, 2026 Scott T Garrett Director Acquired P 7,736 $2.59 $20.00K 41,644 Indirect
29 Jul, 2026 Hing C Wong Chief Executive Officer Acquired P 23,210 $2.59 $60.00K 125,845 Direct
22 May, 2026 Rebecca Byam Chief Financial Officer Acquired P 14,235 $337.20 $4.80Mn 239 Direct
22 May, 2026 Scott T Garrett Director Acquired P 177,936 $337.20 $60.00Mn 848 Indirect
22 May, 2026 Hing C Wong Chief Executive Officer Acquired P 113,879 $337.20 $38.40Mn 2,566 Direct
22 May, 2026 Rebecca Byam Chief Financial Officer Acquired P 14,235 $0.00 $0 77 Direct
22 May, 2026 Hing C Wong Chief Executive Officer Acquired P 113,879 $0.00 $0 492 Direct
22 May, 2026 Scott T Garrett Director Acquired P 177,936 $0.00 $0 753 Indirect
16 May, 2025 Scott T Garrett Director Acquired P 13,423 $1,788.00 $24.00Mn 106 Direct
16 May, 2025 Hing C Wong Chief Executive Officer Acquired P 8,054 $1,788.00 $14.40Mn 2,091 Direct
16 May, 2025 Gary M Winer Director Acquired P 1,342 $1,788.00 $2.40Mn 17 Direct
08 May, 2025 Rick S. Greene Director Acquired P 962 $6,240.00 $6.00Mn 9 Direct
08 May, 2025 Hing C Wong Chief Executive Officer Acquired P 92,500 $6,240.00 $577.20Mn 2,058 Direct
08 May, 2025 Gary M Winer Director Acquired P 2,308 $6,240.00 $14.40Mn 11 Direct
08 May, 2025 Lee Flowers Svp Of Business Development Acquired P 962 $6,240.00 $6.00Mn 24 Direct
08 May, 2025 Rebecca Byam Chief Financial Officer Acquired P 8,462 $6,240.00 $52.80Mn 179 Direct
08 May, 2025 Scott T Garrett Director Acquired P 5,385 $6,240.00 $33.60Mn 50 Direct
07 May, 2025 Gary M Winer Director Acquired P 1,154 $0.00 $0 5 Direct
07 May, 2025 Hing C Wong Chief Executive Officer Acquired P 46,250 $0.00 $0 193 Direct