HCW Biologics Inc. (HCWB)

Latest Insider Confidence Score

2025Q4

54.1
Bullish

Company insider confidence (by quarter)

2021Q3 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Wong Hing C CEO 501,911 May 20, 2025
Garrett Scott T Director 25,505 May 20, 2025
Rhode Peter Officer 14,000 Dec 11, 2023
Giles Lisa M. — 12,500 Jun 17, 2024
Byam Rebecca CFO 4,231 May 9, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
May 16, 2025 May 20, 2025 Wong Hing C CEO Buy 82.5 +8,054 1.63% ✗ $60K
May 16, 2025 May 20, 2025 Winer Gary M Director Buy 90.0 +1,342 49.10% ✗ $10K
May 16, 2025 May 20, 2025 GARRETT SCOTT T Director Buy 95.0 +13,423 111.10% ✗ $100K
May 8, 2025 May 9, 2025 Winer Gary M Director Buy 95.0 +2,308 543.06% ✗ $60K
May 8, 2025 May 9, 2025 Wong Hing C CEO Buy 100.0 +92,500 23.05% ✗ $2.4M
May 8, 2025 May 9, 2025 GARRETT SCOTT T Director Buy 95.0 +5,385 80.41% ✗ $140K
May 8, 2025 May 9, 2025 Byam Rebecca CFO Buy 95.0 +8,462 24.49% ✗ $220K
May 8, 2025 May 9, 2025 Flowers Lee SVP of Business Development Buy 91.3 +962 20.22% ✗ $25K
May 8, 2025 May 9, 2025 Greene Rick S. Director Buy 91.3 +962 87.14% ✗ $25K
Jun 14, 2024 Jun 17, 2024 Giles Lisa M. Director Neutral 52.5 - 0.00% ✗ -
Jun 14, 2024 Jun 17, 2024 GARRETT SCOTT T Director Neutral 52.5 - 0.00% ✗ -
Jun 14, 2024 Jun 17, 2024 Greene Rick S. Director Neutral 52.5 - 0.00% ✗ -
Jun 14, 2024 Jun 17, 2024 Winer Gary M Director Neutral 52.5 - 0.00% ✗ -
Feb 20, 2024 Feb 22, 2024 Wong Hing C CEO Neutral 82.5 +739,288 4.83% ✗ -
Feb 20, 2024 Feb 22, 2024 Greene Rick S. Director Neutral 90.0 +35,714 424.61% ✗ -
Feb 20, 2024 Feb 22, 2024 Giles Lisa M. Director Neutral 90.0 +35,715 35715.00% ✗ -
Feb 20, 2024 Feb 22, 2024 GARRETT SCOTT T Director Neutral 90.0 +142,858 114.29% ✗ -
Feb 20, 2024 Feb 22, 2024 Flowers Lee SVP of Business Development Neutral 90.0 +71,429 60.12% ✗ -
Feb 20, 2024 Feb 22, 2024 Byam Rebecca CFO Neutral 90.0 +760,714 122.46% ✗ -
Dec 11, 2023 Dec 11, 2023 Rhode Peter Officer Neutral 52.5 - 0.00% ✗ -
Dec 8, 2023 Dec 11, 2023 Flowers Lee SVP of Business Development Neutral 52.5 - 0.00% ✗ -
Nov 17, 2023 Nov 20, 2023 Rhode Peter Officer Neutral 52.5 - 0.00% ✗ -
Oct 19, 2023 Oct 23, 2023 Byam Rebecca CFO Neutral 52.5 - 0.00% ✗ -
Sep 14, 2023 Sep 18, 2023 Wong Hing C CEO Buy 47.5 +1,800 0.01% ✗ $3.7K
Sep 13, 2023 Sep 15, 2023 Winer Gary M Director Buy 90.0 +1,587 10.30% ✗ $3.3K
Sep 13, 2023 Sep 15, 2023 Byam Rebecca CFO Buy 68.8 +5,000 0.88% ✗ $10.5K
Sep 11, 2023 Sep 13, 2023 Byam Rebecca CFO Buy 78.8 +10,000 1.79% ✗ $20.7K
Sep 8, 2023 Sep 12, 2023 Winer Gary M Director Buy 82.5 +600 4.05% ✗ $1.2K
Sep 7, 2023 Sep 8, 2023 Byam Rebecca CFO Buy 78.8 +10,000 1.82% ✗ $19.9K
Sep 5, 2023 Sep 7, 2023 Winer Gary M Director Buy 82.5 +463 3.23% ✗ $822.9
Sep 6, 2023 Sep 7, 2023 Byam Rebecca CFO Buy 67.5 +5,000 0.92% ✗ $9.7K
Jun 13, 2023 Jun 15, 2023 Winer Gary M Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 GARRETT SCOTT T Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 Greene Rick S. Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 Giles Lisa M. Director Neutral 52.5 - 0.00% ✗ -
Jun 8, 2023 Jun 9, 2023 Flowers Lee SVP of Business Development Buy 86.3 +10,000 9.87% ✗ $21.6K
Jun 9, 2023 Jun 9, 2023 Byam Rebecca CFO Buy 83.8 +20,000 3.82% ✗ $41.3K
Jun 7, 2023 Jun 8, 2023 Byam Rebecca CFO Buy 87.5 +24,696 4.95% ✗ $51K
Jun 5, 2023 Jun 7, 2023 Byam Rebecca CFO Buy 90.0 +39,062 8.49% ✗ $68.1K
Jun 1, 2023 Jun 2, 2023 Wong Hing C CEO Buy 47.5 +1,600 0.01% ✗ $2.5K
May 30, 2023 Jun 1, 2023 Wong Hing C CEO Buy 47.5 +5,000 0.03% ✗ $7.8K
May 30, 2023 Jun 1, 2023 Winer Gary M Director Buy 90.0 +1,350 10.38% ✗ $2K
May 25, 2023 May 31, 2023 Byam Rebecca CFO Buy 90.0 +40,000 9.52% ✗ $65.5K
May 22, 2023 May 24, 2023 Byam Rebecca CFO Buy 95.0 +58,486 16.17% ✗ $91.1K
Nov 2, 2022 Nov 3, 2022 Byam Rebecca CFO Neutral 52.5 - 0.00% ✗ -
Sep 14, 2022 Sep 15, 2022 Byam Rebecca CFO Buy 83.8 +15,000 4.79% ✗ $38.7K
Sep 12, 2022 Sep 14, 2022 Byam Rebecca CFO Buy 95.0 +30,000 10.60% ✗ $78.4K
Sep 8, 2022 Sep 12, 2022 Wong Hing C CEO Buy 56.3 +10,000 0.07% ✗ $26.9K
Sep 2, 2022 Sep 7, 2022 Wong Hing C CEO Buy 56.3 +10,000 0.07% ✗ $25.7K
Aug 30, 2022 Sep 1, 2022 Byam Rebecca CFO Buy 86.3 +17,200 6.47% ✗ $43.9K
Aug 26, 2022 Aug 30, 2022 Byam Rebecca CFO Buy 90.0 +20,000 8.14% ✗ $51K
Aug 24, 2022 Aug 26, 2022 Byam Rebecca CFO Buy 95.0 +90,300 58.09% ✗ $229.7K
Jun 15, 2022 Jun 17, 2022 Winer Gary M Director Neutral 52.5 - 0.00% ✗ -
Jun 15, 2022 Jun 17, 2022 Greene Rick S. Director Neutral 52.5 - 0.00% ✗ -
Jun 15, 2022 Jun 17, 2022 Giles Lisa M. Director Neutral 52.5 - 0.00% ✗ -
Jun 15, 2022 Jun 17, 2022 GARRETT SCOTT T Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2022 Jun 15, 2022 Byam Rebecca CFO Buy 95.0 +66,452 74.67% ✗ $160.8K
Jun 10, 2022 Jun 13, 2022 Wong Hing C CEO Buy 47.5 +1,520 0.01% ✗ $3.3K
Jun 8, 2022 Jun 10, 2022 Winer Gary M Director Buy 90.0 +3,500 36.84% ✗ $7.7K
Jun 7, 2022 Jun 9, 2022 Wong Hing C CEO Buy 47.5 +3,000 0.02% ✗ $6.8K
Jun 6, 2022 Jun 8, 2022 Winer Gary M Director Buy 90.0 +2,000 26.67% ✗ $4.2K
Jun 2, 2022 Jun 6, 2022 Greene Rick S. Director Buy 91.3 +4,800 132.93% ✗ $10K
May 31, 2022 Jun 2, 2022 Jiao Jin-an VP of Development Neutral 52.5 - 0.00% ✗ -
Jan 14, 2022 Jan 19, 2022 Rhode Peter Officer Neutral 52.5 - 0.00% ✗ -
Dec 6, 2021 Dec 7, 2021 Jiao Jin-an VP of Development Buy 91.3 +10,000 48.61% ✗ $24.2K
Dec 1, 2021 Dec 3, 2021 Flowers Lee SVP of Business Development Neutral 52.5 - 0.00% ✗ -
Nov 23, 2021 Nov 26, 2021 Byam Rebecca CFO Neutral 52.5 - 0.00% ✗ -
Oct 26, 2021 Oct 28, 2021 Winer Gary M Director Neutral 52.5 - 0.00% ✗ -
Oct 26, 2021 Oct 28, 2021 Winer Gary M Director Neutral 52.5 - 0.00% ✗ -
Oct 26, 2021 Oct 28, 2021 Giles Lisa M. Director Neutral 52.5 - 0.00% ✗ -
Oct 28, 2021 Winer Gary M Director Neutral 52.5 - 0.00% ✗ -
Oct 28, 2021 Giles Lisa M. Director Neutral 52.5 - 0.00% ✗ -
Aug 31, 2021 Oct 7, 2021 Wong Hing C CEO Buy 48.8 +5,830 0.04% ✗ $23K
Aug 27, 2021 Oct 7, 2021 Wong Hing C CEO Buy 56.3 +8,000 0.05% ✗ $30.1K
Sep 15, 2021 Sep 17, 2021 Medmira Capital Ltd. 10% Owner Neutral 27.5 -3,587,659 -100.00% ✗ -
Aug 19, 2021 Sep 10, 2021 Byam Rebecca CFO Buy 91.3 +10,000 19.23% ✗ $44K
Aug 29, 2021 Sep 10, 2021 Byam Rebecca CFO Neutral 52.5 - 0.00% ✗ -
Sep 8, 2021 Sep 10, 2021 Rhode Peter Officer Neutral 52.5 - 0.00% ✗ -
Sep 8, 2021 Sep 10, 2021 Flowers Lee SVP of Business Development Neutral 52.5 - 0.00% ✗ -
Sep 8, 2021 Sep 10, 2021 Jiao Jin-an VP of Development Neutral 52.5 - 0.00% ✗ -
Sep 8, 2021 Sep 10, 2021 Wong Hing C CEO Neutral 52.5 - 0.00% ✗ -
Aug 31, 2021 Sep 2, 2021 Wong Hing C CEO Buy 48.8 +3,830 0.03% ✗ $15.1K
Aug 26, 2021 Aug 30, 2021 Wong Hing C CEO Buy 60.0 +18,500 0.12% ✗ $71.2K
Jul 22, 2021 Aug 27, 2021 GARRETT SCOTT T Director Neutral 52.5 - 0.00% ✗ -
Aug 25, 2021 Aug 27, 2021 Greene Rick S. Director Buy 91.3 +3,611 100.00% ✗ $14.8K
Aug 20, 2021 Aug 24, 2021 Flowers Lee SVP of Business Development Buy 95.0 +13,458 17.21% ✗ $54.2K
Aug 19, 2021 Aug 24, 2021 Flowers Lee SVP of Business Development Buy 91.3 +10,532 15.56% ✗ $45.2K
Aug 19, 2021 Aug 23, 2021 Flowers Lee SVP of Business Development Buy 91.3 +10,532 15.56% ✗ $44.8K
Aug 19, 2021 Aug 23, 2021 Byam Rebecca CFO Buy 91.3 +10,000 19.23% ✗ $44K
Jul 22, 2021 Jul 23, 2021 Medmira Capital Ltd. 10% Owner Neutral 52.5 - 0.00% ✗ -
Jul 22, 2021 Jul 23, 2021 GARRETT SCOTT T Director Buy 100.0 +125,000 100.00% ✗ $1M
Jul 22, 2021 Jul 23, 2021 Rhode Peter Officer Buy 95.0 +12,500 36.46% ✗ $100K
Jul 22, 2021 Jul 23, 2021 Flowers Lee SVP of Business Development Buy 97.5 +31,250 85.79% ✗ $250K
Jul 22, 2021 Jul 23, 2021 Byam Rebecca CFO Buy 95.0 +25,000 92.59% ✗ $200K
Jul 22, 2021 Jul 23, 2021 Wong Hing C CEO Buy 93.8 +627,500 4.29% ✗ $5M
Jul 19, 2021 Medmira Capital Ltd. 10% Owner Neutral 52.5 - 0.00% ✗ -
Jul 19, 2021 Greene Rick S. Director Neutral 52.5 - 0.00% ✗ -
Jul 19, 2021 GARRETT SCOTT T Director Neutral 52.5 - 0.00% ✗ -
Jul 19, 2021 Rhode Peter Officer Neutral 52.5 - 0.00% ✗ -
Jul 19, 2021 Jiao Jin-an VP of Development Neutral 52.5 - 0.00% ✗ -