October 1, 2025 · Form 4 insider transaction
Stiefel Jennifer D H bought 175,000 shares of IPST 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 96 days after the transaction.
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock.; The RSUs vest over an eighteen (18) month period beginning September 1, 2025, with six (6) months of service-based vesting deemed satisfied as of February 2, 2026, and the remaining units vesting in equal installments every three months thereafter, subject to continued service.; These securities are held by Justin B. Stiefel, the spouse of the reporting person. For purposes of Section 16 of the Exchange Act, the reporting person disclaims beneficial ownership of any such securities, except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.