Charles W. Newton

CIK 1866219 · View on SEC EDGAR ↗

Insider

First SEC filing: June 16, 2021 · Latest: June 15, 2026

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Insider transactions

0 buys (P) 2 sells (S) Net: $-11,197 + 22 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

22 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 18, 2026 KROS S 10b5-1 551 $10.30 $5,675 12,114 Direct -4.35% Disposed 6.2% (price as of 2026-08-21)
June 11, 2026 KROS S 10b5-1 550 $10.04 $5,522 12,665 Direct -4.16% Disposed 8.9% (price as of 2026-08-21)
March 17, 2025 LYEL P 200,000 $0.56 $112,000 200,000 Indirect — Acquired 41.7% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 18, 2026 NVAX Restricted Stock Units Common Stock (14,180) — — 14,180 Acquired
June 18, 2026 NVAX Stock Option (Right to Buy) Common Stock (21,270) $9.13 June 18, 2036 21,270 Acquired
April 25, 2026 NVAX Restricted Stock Units Common Stock (9,520) — — 9,520 Disposed
April 25, 2025 NVAX Restricted Stock Units Common Stock (28,560) — — 28,560 Acquired
April 25, 2025 NVAX Stock Option (Right to buy) Common Stock (42,840) $6.70 April 25, 2035 42,840 Acquired
Feb. 10, 2025 LYEL Option (right to buy) Common Stock (450,000) $0.55 Feb. 9, 2035 450,000 Acquired
Feb. 10, 2025 LYEL Option (right to buy) Common Stock (56,250) $0.55 Feb. 9, 2035 56,250 Acquired
Feb. 9, 2024 LYEL Stock Option (right to buy) Common Stock (400,000) $1.80 Feb. 8, 2034 400,000 Acquired
Nov. 16, 2023 LYEL Stock Option (right to buy) Common Stock (500,000) $5.98 March 15, 2032 500,000 Disposed
Nov. 16, 2023 LYEL Stock Option (right to buy) Common Stock (500,000) $1.87 March 15, 2032 500,000 Acquired
Nov. 16, 2023 LYEL Stock Option (right to buy) Common Stock (516,000) $6.24 Feb. 4, 2031 516,000 Disposed
Nov. 16, 2023 LYEL Stock Option (right to buy) Common Stock (516,000) $1.87 Feb. 4, 2031 516,000 Acquired
Nov. 16, 2023 LYEL Stock Option (right to buy) Common Stock (190,000) $6.24 Feb. 4, 2031 190,000 Disposed
Nov. 16, 2023 LYEL Stock Option (right to buy) Common Stock (190,000) $1.87 Feb. 4, 2031 190,000 Acquired
Nov. 16, 2023 LYEL Stock Option (right to buy) Common Stock (3,612,000) $6.24 Feb. 4, 2031 3,612,000 Disposed
Nov. 16, 2023 LYEL Stock Option (right to buy) Common Stock (3,612,000) $1.87 Feb. 4, 2031 3,612,000 Acquired
Feb. 24, 2023 LYEL Option (right to buy) Common Stock (700,000) $2.13 Feb. 23, 2033 700,000 Acquired
March 16, 2022 LYEL Option (right to buy) Common Stock (500,000) $5.98 March 15, 2032 500,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
June 16, 2021 LYEL Option (right to buy)→ Common Stock (3,612,000) 3,612,000 Direct
June 16, 2021 LYEL Option (right to buy)→ Common Stock (190,000) 190,000 Direct
June 16, 2021 LYEL Option (right to buy)→ Common Stock (516,000) 516,000 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

LYEL

CFO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $499,200 $49,920 — $3,572,687 $187,200 — $8,417 $4,317,424
2022 $496,172 $1,000,000 — $2,159,500 $212,160 — $7,636 $3,875,468
2021 $426,461 $1,065,096 — $18,410,845 $216,986 — $5,404 $20,124,792

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.