Transaction · 0001990732-26-000010

Tatnall Christopher

Tatnall Christopher, EGCO, reported a transaction classified as withholding at AXCELIS TECHNOLOGIES INC involving 136.000000 shares for an estimated $14285.44. Reported holdings after the transaction were 27491.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FEGCO
ACLSAXCELIS TECHNOLOGIES INC
Trade date
Sep 15, 2026
Filing date
Sep 16, 2026
View on SEC Insider profile
Disclosed value-$14.2kShares × reported price
Shares traded136$105.04 per share
Holdings after27.4kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

ACLS price since this filing

Daily closing prices, with the filing date and available return windows
ACLS · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago1d ago
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001990732-26-000010
Common Stock
Transaction date
Sep 15, 2026
Filed Sep 16, 2026, 09:05 PM · 1d delay
Shares
136 sh
$105.04 per share
Estimated value
-$14.2k
Computed from shares × price
Holdings after
27,491 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

-12 points

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • tax_withholding-22 points

    transaction_code = F

    Tax withholding on vesting shares is mechanical.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EVP Global Customer Operations

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

    This forfeiture of shares for tax withholding purposes relates to the vesting on September 15, 2026 of service vesting restricted stock units granted to the executive in September 2023. The shares iss…

  2. F2

    Represents the closing price of the common stock on the date of the tax withholding.

  3. F3

    Of the shares held after this vesting event on September 15, 2026, 20,590 were issuable on vesting of restricted stock units granted to the reporting person under the 2012 Equity Incentive Plan and ar…

Original filing · 0001990732-26-000010
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