TapewireFind a company

person · Reporting owner

Guckel Erik

Disclosed activity across 1 company

Tapewire entity
46732
SEC CIK
0002130282

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Boost Run Inc.BRUN · Entity 4769Chief Financial OfficerSeptember 29, 2026October 02, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Boost Run Inc.

Report date September 29, 2026 · Filed October 02, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect2,890,000 Reported balance After 2026-09-29 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-09-29 · Grant · Acquired 2,890,000 · Balance 2,890,000

F1: Each restricted stock unit represents a contingent right to receive one share of common stock of Boost Run Inc.

F2: On September 29, 2026, the reporting person was granted 2,890,000 restricted stock units, of which 40% will vest on May 15, 2027. The remaining 60% will vest in eight substantially equal installments on each of September 15, 2027, December 15, 2027, March 15, 2028, June 15, 2028, September 15, 2028, December 15, 2028, March 15, 2029, and June 15, 2029, in each case, subject to continued service.

Filing footnotes · ownership attribution and instrument terms

F1: Each restricted stock unit represents a contingent right to receive one share of common stock of Boost Run Inc.

F2: On September 29, 2026, the reporting person was granted 2,890,000 restricted stock units, of which 40% will vest on May 15, 2027. The remaining 60% will vest in eight substantially equal installments on each of September 15, 2027, December 15, 2027, March 15, 2028, June 15, 2028, September 15, 2028, December 15, 2028, March 15, 2029, and June 15, 2029, in each case, subject to continued service.

Transaction history

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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 29, 2026 Filed Oct 2, 2026 00:30 UTC Boost Run Inc. BRUN · Entity 4769 GrantRestricted Stock Units · Derivative 2,890,000 $0.00 $0.00
Disclosure

SEC source: 0001493152-26-045357 · ownership.xml · derivative · entry 1

Guckel Erik · CIK 0002130282 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,890,000

Underlying: Common Stock · 2,890,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of Boost Run Inc.

F2 · derivative.exercise_date: On September 29, 2026, the reporting person was granted 2,890,000 restricted stock units, of which 40% will vest on May 15, 2027. The remaining 60% will vest in eight substantially equal installments on each of September 15, 2027, December 15, 2027, March 15, 2028, June 15, 2028, September 15, 2028, December 15, 2028, March 15, 2029, and June 15, 2029, in each case, subject to continued service.

F2 · derivative.expiration_date: On September 29, 2026, the reporting person was granted 2,890,000 restricted stock units, of which 40% will vest on May 15, 2027. The remaining 60% will vest in eight substantially equal installments on each of September 15, 2027, December 15, 2027, March 15, 2028, June 15, 2028, September 15, 2028, December 15, 2028, March 15, 2029, and June 15, 2029, in each case, subject to continued service.

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.