Transaction · 0001415889-25-005753

Newton Charles W.

Newton Charles W., CFO, reported a transaction classified as grant at Lyell Immunopharma, Inc. involving 112500.000000 shares for an estimated $0.00. Reported holdings after the transaction were 172725.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ACFO
LYELLyell Immunopharma, Inc.
Filing timeFeb 27
Trade dateFeb 10, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
Pre-filing
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LYEL price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
LYEL since 2025-02-27Filed 554 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
grant
Code A
Identifier
0001415889-25-005753
Common Stock
Transaction date
Feb 10, 2025
Filed Feb 27, 2025, 12:29 AM · 17d delay
Shares
112k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
172k sh
Direct

Filing warnings

Notes recorded with this filing
1 warning
delayed filingThe filing was reported 17 calendar days after the transaction date.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Delayed Filing Direct Ownership Large Holdings Increase
-22score
Filing-only score

-22

Compact filing score computed from stored Form 4 facts. Version v1.

Low filing signal

This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Financial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    12.5% of the total number of restricted stock units will vest on August 9, 2025, and thereafter an additional 1/16th of the total number of restricted stock units will vest quarterly thereafter, subje…

  2. date

  3. F2

    Includes 7,800 shares acquired on May 17, 2024 and 3,696 shares acquired on November 18, 2024 under the Issuer's 2021 Employee Stock Purchase Plan.

  4. F3

    12.5% of the option shares will vest on August 9, 2025, with the remaining option shares to vest in equal monthly installments over the following forty-two months, subject to the reporting person prov…

  5. F4

    The reported transaction involved the reporting person's receipt of a grant of performance-based options, subject to vesting upon the achievement of specified performance criteria.

Original filing · 0001415889-25-005753
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