Guckel Erik bought BRUN

September 29, 2026 · Form 4 insider transaction

Guckel Erik bought 2,890,000 shares of Boost Run, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
2,890,000
Price
$0.00
Total value
N/A
Role—
SecurityRestricted Stock Units
Transaction codeA: Grant or award
Transaction dateSeptember 29, 2026
Filing dateOctober 1, 2026
Shares owned after2,890,000
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

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

View the original Form 4 on SEC EDGAR