Charles W. Newton

CIK 1866219 · Chief Financial Officer · last filed 2026-06-23

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$569.6K

Companies

5

Total Filings

22

Lifetime Open-Market Net

$88.0K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
NVAX Director 9,520 $7.37 $70.2K $0 3 2026-06-23
KROS Director 12,665 $10.07 $127.5K -$5.5K 2 2026-06-15
CHRS Director 30,000 $1.44 $43.2K $0 5 2026-06-09
LYEL Chief Financial Officer 25,306 $12.99 $328.7K $93.5K 8 2025-08-22
2seventy bio, Inc. (TSVT) Delisted Director 22,625 $5.00 $113.1K $0 2 2024-06-12

Recent Filings · Page 3 of 3

22 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2022-05-06 CHRS Grant (A) $0 EDGAR
2022-03-18 LYEL Grant (A) $0 EDGAR
Showing 2122 of 22
Page 3 of 3
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.