Tapewire

Nasdaq · USD

POLE

Andretti Acquisition Corp. II

Export transactions ↓
Tapewire entity
5881
SEC CIK
0002025341
Parsed reports
7

Last 12 months

Inside the activity.

0 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 08, 2026 Filed Sep 9, 2026 20:30 UTC
ANDRETTI MICHAELDirector · 10% owner
SANDBROOK WILLIAM JDirector · Executive Chairman · 10% owner
Brown William MatthewCEO · 10% owner
ConversionClass B Ordinary Shares · Derivative 5,749,999 $0.00 $0.00
Disclosure

SEC source: 0001213900-26-098411 · ownership.xml · derivative · entry 2

Andretti Sponsor II LLC · CIK 0002032960 · 10% owner

Andretti Mario · CIK 0002031378 · 10% owner

ANDRETTI MICHAEL · CIK 0001685577 · Director · 10% owner

SANDBROOK WILLIAM J · CIK 0001527678 · Director · Executive Chairman · 10% owner

Brown William Matthew · CIK 0001556095 · CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1

Underlying: Class A Ordinary Shares · 5,749,999 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Class B ordinary shares are convertible, at the option of the holder, into Class A ordinary shares on a one-for-one basis, for no additional consideration, and have no expiration date. On September 8, 2026, the reporting persons elected to convert 5,749,999 Class B ordinary shares of Andretti Sponsor II LLC (the "Sponsor") into 5,749,999 Class A ordinary shares held by Andretti Acquisition Corp. II.

F1 · derivative.exercise_date: The Class B ordinary shares are convertible, at the option of the holder, into Class A ordinary shares on a one-for-one basis, for no additional consideration, and have no expiration date. On September 8, 2026, the reporting persons elected to convert 5,749,999 Class B ordinary shares of Andretti Sponsor II LLC (the "Sponsor") into 5,749,999 Class A ordinary shares held by Andretti Acquisition Corp. II.

F1 · derivative.expiration_date: The Class B ordinary shares are convertible, at the option of the holder, into Class A ordinary shares on a one-for-one basis, for no additional consideration, and have no expiration date. On September 8, 2026, the reporting persons elected to convert 5,749,999 Class B ordinary shares of Andretti Sponsor II LLC (the "Sponsor") into 5,749,999 Class A ordinary shares held by Andretti Acquisition Corp. II.

F2 · ownership.direct: Mario Andretti, Michael M. Andretti, William J. Sandbrook and William M. Brown are the managing members of the Sponsor and have voting and investment discretion with respect to the securities held of record by the Sponsor. As such, Mario Andretti, Michael M. Andretti, William J. Sandbrook and William M. Brown may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Mario Andretti, Michael M. Andretti, William J. Sandbrook and William M. Brown disclaim any beneficial ownership except to the extent of their respective pecuniary interests therein.

Read SEC document
September 08, 2026 Filed Sep 9, 2026 20:30 UTC
ANDRETTI MICHAELDirector · 10% owner
SANDBROOK WILLIAM JDirector · Executive Chairman · 10% owner
Brown William MatthewCEO · 10% owner
ConversionClass A Ordinary Shares 5,749,999 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-098411 · ownership.xml · nonDerivative · entry 1

Andretti Sponsor II LLC · CIK 0002032960 · 10% owner

Andretti Mario · CIK 0002031378 · 10% owner

ANDRETTI MICHAEL · CIK 0001685577 · Director · 10% owner

SANDBROOK WILLIAM J · CIK 0001527678 · Director · Executive Chairman · 10% owner

Brown William Matthew · CIK 0001556095 · CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,749,999

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Class B ordinary shares are convertible, at the option of the holder, into Class A ordinary shares on a one-for-one basis, for no additional consideration, and have no expiration date. On September 8, 2026, the reporting persons elected to convert 5,749,999 Class B ordinary shares of Andretti Sponsor II LLC (the "Sponsor") into 5,749,999 Class A ordinary shares held by Andretti Acquisition Corp. II.

F2 · ownership.direct: Mario Andretti, Michael M. Andretti, William J. Sandbrook and William M. Brown are the managing members of the Sponsor and have voting and investment discretion with respect to the securities held of record by the Sponsor. As such, Mario Andretti, Michael M. Andretti, William J. Sandbrook and William M. Brown may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Mario Andretti, Michael M. Andretti, William J. Sandbrook and William M. Brown disclaim any beneficial ownership except to the extent of their respective pecuniary interests therein.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.