WaveMan · Form 4
Newton Charles W. insider trades
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Newton Charles W. insider trades

Newton Charles W. has filed 22 Form 4s with the SEC that we hold, for Lyell Immunopharma, Inc. (LYEL) (Chief Financial Officer), Coherus Oncology, Inc. (CHRS) (Director), Keros Therapeutics, Inc. (KROS) (Director) and Novavax INC (NVAX) (Director), among 5 companies in all. Across all of them we count 1 purchase worth $112.0K and 5 sales worth $29.3K reported on Form 4. In the last 12 months: 0 purchases ($0) and 2 sales ($11.2K). The largest single trade was a purchase of 200,000 shares of Lyell Immunopharma, Inc. worth $112.0K, dated 2025-03-17. Of 1 sale filed since we began reading the 10b5-1 checkbox, 1 (100%) was marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2022-03-18 and the latest 2026-08-20.

Lyell Immunopharma, Inc. (LYEL)

Chief Financial Officer · 8 filings · 4 purchases and sales
Trade dateCodeSharesValue as filedFiled
2025-03-17P, purchase reported on Form 4200,000$112.0K2025-03-18
2025-08-11S, sale reported on Form 4131$1.4K2025-08-13
2025-08-12S, sale reported on Form 4136$1.4K2025-08-13
2025-08-21S, sale reported on Form 41,453$15.3K2025-08-22

Coherus Oncology, Inc. (CHRS)

Director · 5 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Keros Therapeutics, Inc. (KROS)

Director · 3 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2026-06-11S, sale reported on Form 4550$5.5K2026-06-15
2026-08-18S, sale reported on Form 4551$5.7K2026-08-20

Novavax INC (NVAX)

Director · 3 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

TSVT

Director · 3 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1866219) 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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