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United States Biotechnology & Medical Research

HCW Biologics Inc (HCWB)

Track

Over the last 90 days, HCW Biologics Inc. has seen consistent insider buying activity, with three net buying insiders. The total buy value amounts to $430,000.25, with no reported sell transactions. Notable purchases were made by Scott T. Garrett, CEO Hing C. Wong, and CFO Rebecca Byam.
Stock chart
Ticker: HCWB Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Wong Hing C
Chief Executive Officer
1 purchase — total 160,000 USD
Buy 22 May 2026
Value US$4,746,802.30 | Price 300.12 | Shares 80,921
Buy 22 May 2026
Value US$2,907,950.81 | Price 253.27 | Shares 83,995
Buy 22 May 2026
Value US$20,000.18 | Price 1.41 | Shares 14,235
Buy 16 May 2025
Value US$9,997.90 | Price 7.45 | Shares 1,342
Buy 16 May 2025
Value US$100,001.35 | Price 7.45 | Shares 13,423
Buy 16 May 2025
Value US$60,002.30 | Price 7.45 | Shares 8,054
Buy 8 May 2025
Value US$60,008.00 | Price 26.00 | Shares 2,308
Buy 8 May 2025
Value US$2,405,000.00 | Price 26.00 | Shares 92,500
Buy 8 May 2025
Value US$220,012.00 | Price 26.00 | Shares 8,462
Buy 8 May 2025
Value US$140,010.00 | Price 26.00 | Shares 5,385
Buy 8 May 2025
Value US$25,012.00 | Price 26.00 | Shares 962
Buy 8 May 2025
Value US$25,012.00 | Price 26.00 | Shares 962
Buy 14 Sep 2023
Value US$3,740.76 | Price 2.08 | Shares 1,800
Buy 14 Sep 2023
Value US$1,801.95 | Price 2.05 | Shares 879
Buy 14 Sep 2023
Value US$336.96 | Price 2.08 | Shares 162
Buy 13 Sep 2023
Value US$10,490.00 | Price 2.10 | Shares 5,000
Buy 13 Sep 2023
Value US$92.00 | Price 2.00 | Shares 46
Buy 13 Sep 2023
Value US$1,025.00 | Price 2.05 | Shares 500
Buy 12 Sep 2023
Value US$10,442.00 | Price 2.09 | Shares 5,000
Buy 12 Sep 2023
Value US$1,024.95 | Price 2.05 | Shares 500
Buy 11 Sep 2023
Value US$10,273.00 | Price 2.05 | Shares 5,000
Buy 11 Sep 2023
Value US$202.95 | Price 2.05 | Shares 99
Buy 8 Sep 2023
Value US$1.90 | Price 1.90 | Shares 1
Buy 8 Sep 2023
Value US$10,111.00 | Price 2.02 | Shares 5,000
Buy 7 Sep 2023
Value US$9,742.00 | Price 1.95 | Shares 5,000
Buy 7 Sep 2023
Value US$122.85 | Price 1.95 | Shares 63
Buy 6 Sep 2023
Value US$9,749.00 | Price 1.95 | Shares 5,000
Buy 5 Sep 2023
Value US$700.00 | Price 1.75 | Shares 400
Buy 9 Jun 2023
Value US$41,286.00 | Price 2.06 | Shares 20,000
Buy 8 Jun 2023
Value US$21,574.00 | Price 2.16 | Shares 10,000
Buy 8 Jun 2023
Value US$10,387.55 | Price 2.21 | Shares 4,696
Buy 7 Jun 2023
Value US$40,632.00 | Price 2.03 | Shares 20,000
Buy 6 Jun 2023
Value US$34,778.62 | Price 1.82 | Shares 19,062
Buy 5 Jun 2023
Value US$33,344.00 | Price 1.67 | Shares 20,000
Buy 2 Jun 2023
Value US$1,228.24 | Price 1.54 | Shares 800
Buy 1 Jun 2023
Value US$1,294.24 | Price 1.62 | Shares 800
Buy 31 May 2023
Value US$3,092.00 | Price 1.55 | Shares 2,000
Buy 31 May 2023
Value US$750.00 | Price 1.50 | Shares 500
Buy 30 May 2023
Value US$4,658.10 | Price 1.55 | Shares 3,000
Buy 30 May 2023
Value US$1,292.51 | Price 1.52 | Shares 850
Buy 26 May 2023
Value US$33,196.00 | Price 1.66 | Shares 20,000
Buy 25 May 2023
Value US$32,348.00 | Price 1.62 | Shares 20,000
Buy 24 May 2023
Value US$32,150.00 | Price 1.61 | Shares 20,000
Buy 23 May 2023
Value US$7,887.38 | Price 1.57 | Shares 5,036
Buy 22 May 2023
Value US$51,044.70 | Price 1.53 | Shares 33,450
Buy 14 Sep 2022
Value US$38,650.50 | Price 2.58 | Shares 15,000
Buy 13 Sep 2022
Value US$38,650.50 | Price 2.58 | Shares 15,000
Buy 12 Sep 2022
Value US$39,763.50 | Price 2.65 | Shares 15,000
Buy 9 Sep 2022
Value US$16,200.00 | Price 2.70 | Shares 6,000
Buy 8 Sep 2022
Value US$10,680.00 | Price 2.67 | Shares 4,000
Buy 7 Sep 2022
Value US$15,480.00 | Price 2.58 | Shares 6,000
Buy 2 Sep 2022
Value US$10,200.00 | Price 2.55 | Shares 4,000
Buy 31 Aug 2022
Value US$25,572.00 | Price 2.56 | Shares 10,000
Buy 30 Aug 2022
Value US$18,341.28 | Price 2.55 | Shares 7,200
Buy 29 Aug 2022
Value US$25,662.00 | Price 2.57 | Shares 10,000
Buy 26 Aug 2022
Value US$25,358.00 | Price 2.54 | Shares 10,000
Buy 25 Aug 2022
Value US$104,522.08 | Price 2.59 | Shares 40,300
Buy 24 Aug 2022
Value US$125,225.00 | Price 2.50 | Shares 50,000
Buy 14 Jun 2022
Value US$144,985.87 | Price 2.46 | Shares 58,856
Buy 13 Jun 2022
Value US$15,812.59 | Price 2.08 | Shares 7,596
Buy 10 Jun 2022
Value US$3,325.76 | Price 2.19 | Shares 1,520
Buy 10 Jun 2022
Value US$3,199.95 | Price 2.13 | Shares 1,500
Buy 9 Jun 2022
Value US$2,200.00 | Price 2.20 | Shares 1,000
Buy 9 Jun 2022
Value US$4,490.00 | Price 2.25 | Shares 2,000
Buy 8 Jun 2022
Value US$2,272.70 | Price 2.27 | Shares 1,000
Buy 7 Jun 2022
Value US$2,310.00 | Price 2.31 | Shares 1,000
Buy 7 Jun 2022
Value US$2,100.00 | Price 2.10 | Shares 1,000
Buy 6 Jun 2022
Value US$2,127.30 | Price 2.13 | Shares 1,000
Buy 2 Jun 2022
Value US$10,040.64 | Price 2.09 | Shares 4,800
Buy 6 Dec 2021
Value US$24,150.00 | Price 2.42 | Shares 10,000
Buy 22 Jul 2021
Value US$250,000.00 | Price 8.00 | Shares 31,250
Buy 22 Jul 2021
Value US$1,000,000.00 | Price 8.00 | Shares 125,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-27 2026-05-22 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director Large shareholder
80,921 -8.6%
300.12
US$4,746,802 		80,921 -8.6% 300.12 US$4,746,802
2026-05-27 2026-05-22 B Purchase
2.5
GARRETT SCOTT T
Non-Executive Director
83,995 -1.0%
253.27
US$2,907,951 		83,995 -1.0% 253.27 US$2,907,951
2026-05-27 2026-05-22 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
86,507 +13.1%
267.22
US$1,765,505 		86,507 +13.1% 267.22 US$1,765,505
2025-05-20 2025-05-16 B Purchase
3.0
Winer Gary M
Non-Executive Director
1,342 +49.1%
7.45
US$9,998 		1,342 +49.1% 7.45 US$9,998
2025-05-20 2025-05-16 B Purchase
2.5
GARRETT SCOTT T
Non-Executive Director
13,423 +111.1%
7.45
US$100,001 		13,423 +111.1% 7.45 US$100,001
2025-05-20 2025-05-16 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director Large shareholder
8,054 +1.6%
7.45
US$60,002 		8,054 +1.6% 7.45 US$60,002
2025-05-09 2025-05-08 B Purchase
3.0
Winer Gary M
Non-Executive Director
2,308 +543.1%
26.00
US$60,008 		2,308 +543.1% 26.00 US$60,008
2025-05-09 2025-05-08 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director Large shareholder
92,500 +23.0%
26.00
US$2,405,000 		92,500 +23.0% 26.00 US$2,405,000
2025-05-09 2025-05-08 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
8,462 +24.5%
26.00
US$220,012 		8,462 +24.5% 26.00 US$220,012
2025-05-09 2025-05-08 B Purchase
2.5
GARRETT SCOTT T
Non-Executive Director
5,385 +80.4%
26.00
US$140,010 		5,385 +80.4% 26.00 US$140,010
2025-05-09 2025-05-08 B Purchase
1.5
Flowers Lee

SVP of Business Development

Officer
962 +20.2%
26.00
US$25,012 		962 +20.2% 26.00 US$25,012
2025-05-09 2025-05-08 B Purchase
3.0
Greene Rick S.
Non-Executive Director
962 +87.1%
26.00
US$25,012 		962 +87.1% 26.00 US$25,012
2023-09-18 2023-09-14 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
1,800 +0.0%
2.08
US$3,741 		1,800 +0.0% 2.08 US$3,741
2023-09-15 2023-09-14 B Purchase
3.0
Winer Gary M
Non-Executive Director
879 +5.5%
2.05
US$1,802 		879 +5.5% 2.05 US$1,802
2023-09-15 2023-09-14 B Purchase
3.0
Winer Gary M
Non-Executive Director
162 +1.0%
2.08
US$337 		162 +1.0% 2.08 US$337
2023-09-15 2023-09-13 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
5,000 +0.9%
2.10
US$10,490 		5,000 +0.9% 2.10 US$10,490
2023-09-15 2023-09-13 B Purchase
3.0
Winer Gary M
Non-Executive Director
46 +0.3%
2.00
US$92 		46 +0.3% 2.00 US$92
2023-09-15 2023-09-13 B Purchase
3.0
Winer Gary M
Non-Executive Director
500 +3.2%
2.05
US$1,025 		500 +3.2% 2.05 US$1,025
2023-09-13 2023-09-12 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
5,000 +0.9%
2.09
US$10,442 		5,000 +0.9% 2.09 US$10,442
2023-09-12 2023-09-12 B Purchase
3.0
Winer Gary M
Non-Executive Director
500 +3.4%
2.05
US$1,025 		500 +3.4% 2.05 US$1,025
2023-09-13 2023-09-11 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
5,000 +0.9%
2.05
US$10,273 		5,000 +0.9% 2.05 US$10,273
2023-09-12 2023-09-11 B Purchase
3.0
Winer Gary M
Non-Executive Director
99 +0.7%
2.05
US$203 		99 +0.7% 2.05 US$203
2023-09-12 2023-09-08 B Purchase
3.0
Winer Gary M
Non-Executive Director
1
1.90
US$2 		1 1.90 US$2
2023-09-08 2023-09-08 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
5,000 +0.9%
2.02
US$10,111 		5,000 +0.9% 2.02 US$10,111
2023-09-08 2023-09-07 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
5,000 +0.9%
1.95
US$9,742 		5,000 +0.9% 1.95 US$9,742
2023-09-07 2023-09-07 B Purchase
3.0
Winer Gary M
Non-Executive Director
63 +0.4%
1.95
US$123 		63 +0.4% 1.95 US$123
2023-09-07 2023-09-06 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
5,000 +0.9%
1.95
US$9,749 		5,000 +0.9% 1.95 US$9,749
2023-09-07 2023-09-05 B Purchase
3.0
Winer Gary M
Non-Executive Director
400 +2.8%
1.75
US$700 		400 +2.8% 1.75 US$700
2023-06-09 2023-06-09 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
20,000 +3.8%
2.06
US$41,286 		20,000 +3.8% 2.06 US$41,286
2023-06-09 2023-06-08 B Purchase
1.5
Flowers Lee

SVP of Business Development

Officer
10,000 +9.9%
2.16
US$21,574 		10,000 +9.9% 2.16 US$21,574
2023-06-08 2023-06-08 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
4,696 +0.9%
2.21
US$10,388 		4,696 +0.9% 2.21 US$10,388
2023-06-08 2023-06-07 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
20,000 +4.0%
2.03
US$40,632 		20,000 +4.0% 2.03 US$40,632
2023-06-07 2023-06-06 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
19,062 +4.0%
1.82
US$34,779 		19,062 +4.0% 1.82 US$34,779
2023-06-07 2023-06-05 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
20,000 +4.3%
1.67
US$33,344 		20,000 +4.3% 1.67 US$33,344
2023-06-02 2023-06-02 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
800 +0.0%
1.54
US$1,228 		800 +0.0% 1.54 US$1,228
2023-06-02 2023-06-01 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
800 +0.0%
1.62
US$1,294 		800 +0.0% 1.62 US$1,294
2023-06-01 2023-05-31 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
2,000 +0.0%
1.55
US$3,092 		2,000 +0.0% 1.55 US$3,092
2023-06-01 2023-05-31 B Purchase
3.0
Winer Gary M
Non-Executive Director
500 +3.6%
1.50
US$750 		500 +3.6% 1.50 US$750
2023-06-01 2023-05-30 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
3,000 +0.0%
1.55
US$4,658 		3,000 +0.0% 1.55 US$4,658
2023-06-01 2023-05-30 B Purchase
3.0
Winer Gary M
Non-Executive Director
850 +6.5%
1.52
US$1,293 		850 +6.5% 1.52 US$1,293
2023-05-31 2023-05-26 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
20,000 +4.5%
1.66
US$33,196 		20,000 +4.5% 1.66 US$33,196
2023-05-31 2023-05-25 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
20,000 +4.8%
1.62
US$32,348 		20,000 +4.8% 1.62 US$32,348
2023-05-24 2023-05-24 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
20,000 +5.0%
1.61
US$32,150 		20,000 +5.0% 1.61 US$32,150
2023-05-24 2023-05-23 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
5,036 +1.3%
1.57
US$7,887 		5,036 +1.3% 1.57 US$7,887
2023-05-24 2023-05-22 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
33,450 +9.2%
1.53
US$51,045 		33,450 +9.2% 1.53 US$51,045
2022-09-15 2022-09-14 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
15,000 +4.8%
2.58
US$38,650 		15,000 +4.8% 2.58 US$38,650
2022-09-14 2022-09-13 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
15,000 +5.0%
2.58
US$38,650 		15,000 +5.0% 2.58 US$38,650
2022-09-14 2022-09-12 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
15,000 +5.3%
2.65
US$39,764 		15,000 +5.3% 2.65 US$39,764
2022-09-12 2022-09-09 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
6,000 +0.0%
2.70
US$16,200 		6,000 +0.0% 2.70 US$16,200
2022-09-12 2022-09-08 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
4,000 +0.0%
2.67
US$10,680 		4,000 +0.0% 2.67 US$10,680
2022-09-07 2022-09-07 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
6,000 +0.0%
2.58
US$15,480 		6,000 +0.0% 2.58 US$15,480
2022-09-07 2022-09-02 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
4,000 +0.0%
2.55
US$10,200 		4,000 +0.0% 2.55 US$10,200
2022-09-01 2022-08-31 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
10,000 +3.7%
2.56
US$25,572 		10,000 +3.7% 2.56 US$25,572
2022-09-01 2022-08-30 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
7,200 +2.7%
2.55
US$18,341 		7,200 +2.7% 2.55 US$18,341
2022-08-30 2022-08-29 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
10,000 +3.9%
2.57
US$25,662 		10,000 +3.9% 2.57 US$25,662
2022-08-30 2022-08-26 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
10,000 +4.1%
2.54
US$25,358 		10,000 +4.1% 2.54 US$25,358
2022-08-26 2022-08-25 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
40,300 +19.6%
2.59
US$104,522 		40,300 +19.6% 2.59 US$104,522
2022-08-26 2022-08-24 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
50,000 +32.2%
2.50
US$125,225 		50,000 +32.2% 2.50 US$125,225
2022-06-15 2022-06-14 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
58,856 +60.9%
2.46
US$144,986 		58,856 +60.9% 2.46 US$144,986
2022-06-15 2022-06-13 B Purchase
2.7
Byam Rebecca

Chief Financial Officer

Officer
7,596 +8.5%
2.08
US$15,813 		7,596 +8.5% 2.08 US$15,813
2022-06-13 2022-06-10 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
1,520 +0.0%
2.19
US$3,326 		1,520 +0.0% 2.19 US$3,326
2022-06-10 2022-06-10 B Purchase
3.0
Winer Gary M
Non-Executive Director
1,500 +13.0%
2.13
US$3,200 		1,500 +13.0% 2.13 US$3,200
2022-06-10 2022-06-09 B Purchase
3.0
Winer Gary M
Non-Executive Director
1,000 +9.5%
2.20
US$2,200 		1,000 +9.5% 2.20 US$2,200
2022-06-09 2022-06-09 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
2,000 +0.0%
2.25
US$4,490 		2,000 +0.0% 2.25 US$4,490
2022-06-10 2022-06-08 B Purchase
3.0
Winer Gary M
Non-Executive Director
1,000 +10.5%
2.27
US$2,273 		1,000 +10.5% 2.27 US$2,273
2022-06-09 2022-06-07 B Purchase
2.2
Wong Hing C

Chief Executive Officer

Executive Director
1,000 +0.0%
2.31
US$2,310 		1,000 +0.0% 2.31 US$2,310
2022-06-08 2022-06-07 B Purchase
3.0
Winer Gary M
Non-Executive Director
1,000 +11.8%
2.10
US$2,100 		1,000 +11.8% 2.10 US$2,100
2022-06-08 2022-06-06 B Purchase
3.0
Winer Gary M
Non-Executive Director
1,000 +13.3%
2.13
US$2,127 		1,000 +13.3% 2.13 US$2,127
2022-06-06 2022-06-02 B Purchase
3.0
Greene Rick S.
Non-Executive Director
4,800 +132.9%
2.09
US$10,041 		4,800 +132.9% 2.09 US$10,041
2021-12-07 2021-12-06 B Purchase
1.6
Jiao Jin-an

VP of Development

Officer
10,000 +48.6%
2.42
US$24,150 		10,000 +48.6% 2.42 US$24,150
2021-07-23 2021-07-22 B Purchase
1.5
Flowers Lee

SVP of Business Development

Officer
31,250 +85.8%
8.00
US$250,000 		31,250 +85.8% 8.00 US$250,000
2021-07-23 2021-07-22 B Purchase
2.5
GARRETT SCOTT T
Non-Executive Director
125,000 +inf%
8.00
US$1,000,000 		125,000 +inf% 8.00 US$1,000,000
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