Transaction · 0001193125-26-394321

Koester Jennifer

Koester Jennifer, PRES, COO, reported a transaction classified as withholding at Sphere Entertainment Co. involving 10458.000000 shares for an estimated $1507206.96. Reported holdings after the transaction were 54207.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FPRES, COO
SPHRSphere Entertainment Co.
Trade date
Sep 15, 2026
Filing date
Sep 17, 2026
View on SEC Insider profile
Disclosed value-$1.50MShares × reported price
Shares traded10.4k$144.12 per share
Holdings after54.2kDirect
% 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.

SPHR price since this filing

Daily closing prices, with the filing date and available return windows
SPHR · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago1d ago
Returns since7d -4.5%30d -28.6%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001193125-26-394321
Class A Common Stock
Transaction date
Sep 15, 2026
Filed Sep 17, 2026, 08:05 PM · 2d delay
Shares
10,458 sh
$144.12 per share
Estimated value
-$1.50M
Computed from shares × price
Holdings after
54,207 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 = 2

    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

President & COO, Sphere

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

    Each restricted stock unit ("RSU") was granted on April 22, 2024 under the Sphere Entertainment Co. ("SPHR") 2020 Employee Stock Plan, as amended (the "2020 Employee Stock Plan"), and represents a rig…

  2. F2

    Each RSU was granted on August 27, 2024 under the 2020 Employee Stock Plan and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs ves…

  3. F3

    Represents RSUs of SPHR withheld to satisfy tax withholding obligations in connection with the vesting and settlement of RSUs described in footnotes 1 and 2, exempt under Rule 16b-3.

  4. F4

    Each performance restricted stock unit ("PSU") was granted on April 22, 2024 under the 2020 Employee Stock Plan and represents a right to receive one share of Class A Common Stock or the cash equivale…

  5. F5

    Represents PSUs of SPHR withheld to satisfy tax withholding obligations in connection with the vesting and settlement of PSUs described in footnote 4, exempt under Rule 16b-3.

Original filing · 0001193125-26-394321
Related transactions

0 other transactions

Same SEC filing
Recent company activity

0 recent txs

SPHR