WaveMan · Form 4
Byam Rebecca insider trades
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Byam Rebecca insider trades

Byam Rebecca has filed 24 Form 4s with the SEC that we hold, all for HCW Biologics Inc. (HCWB), as Chief Financial Officer. Across all of them we count 31 purchases worth $1.5M and 0 sales worth $0 reported on Form 4. In the last 12 months: 1 purchase ($20.1K) and 0 sales ($0). The largest single trade was a purchase of 8,462 shares of HCW Biologics Inc. worth $220.0K, dated 2025-05-08. The first filing on our record is dated 2021-07-23 and the latest 2026-05-27.

HCW Biologics Inc. (HCWB)

Chief Financial Officer · 24 filings · 31 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-07-22P, purchase reported on Form 425,000$200.0K2021-07-23
2021-08-19P, purchase reported on Form 410,000$44.0K2021-09-10
2022-06-13P, purchase reported on Form 47,596$15.8K2022-06-15
2022-06-14P, purchase reported on Form 458,856$144.8K2022-06-15
2022-08-24P, purchase reported on Form 450,000$125.0K2022-08-26
2022-08-25P, purchase reported on Form 440,300$104.4K2022-08-26
2022-08-26P, purchase reported on Form 410,000$25.4K2022-08-30
2022-08-29P, purchase reported on Form 410,000$25.7K2022-08-30
2022-08-30P, purchase reported on Form 47,200$18.4K2022-09-01
2022-08-31P, purchase reported on Form 410,000$25.6K2022-09-01
2022-09-12P, purchase reported on Form 415,000$39.8K2022-09-14
2022-09-13P, purchase reported on Form 415,000$38.7K2022-09-14
2022-09-14P, purchase reported on Form 415,000$38.7K2022-09-15
2023-05-22P, purchase reported on Form 433,450$51.2K2023-05-24
2023-05-23P, purchase reported on Form 45,036$7.9K2023-05-24
2023-05-24P, purchase reported on Form 420,000$32.2K2023-05-24
2023-05-25P, purchase reported on Form 420,000$32.4K2023-05-31
2023-05-26P, purchase reported on Form 420,000$33.2K2023-05-31
2023-06-05P, purchase reported on Form 420,000$33.4K2023-06-07
2023-06-06P, purchase reported on Form 419,062$34.7K2023-06-07
2023-06-07P, purchase reported on Form 420,000$40.6K2023-06-08
2023-06-08P, purchase reported on Form 44,696$10.4K2023-06-08
2023-06-09P, purchase reported on Form 420,000$41.2K2023-06-09
2023-09-06P, purchase reported on Form 45,000$9.8K2023-09-07
2023-09-07P, purchase reported on Form 45,000$9.8K2023-09-08
2023-09-08P, purchase reported on Form 45,000$10.1K2023-09-08
2023-09-11P, purchase reported on Form 45,000$10.2K2023-09-13
2023-09-12P, purchase reported on Form 45,000$10.4K2023-09-13
2023-09-13P, purchase reported on Form 45,000$10.5K2023-09-15
2025-05-08P, purchase reported on Form 48,462$220.0K2025-05-09
2026-05-22P, purchase reported on Form 414,235$20.1K2026-05-27
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1866256) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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