Jonathan Bornstein

CIK 1942459 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 16, 2022 · Latest: Sept. 16, 2022

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 2 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 14, 2022 AMPX A 545,962 — — 545,962 Direct — Acquired (price as of 2026-08-19)
Sept. 14, 2022 AMPX A 2,183,851 — — 2,183,851 Direct — Acquired (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Sept. 14, 2022 AMPX Stock Option (right to buy) Common Stock (545,962) $2.61 April 12, 2032 545,962 Acquired
Sept. 14, 2022 AMPX Stock Option (right to buy) Common Stock (2,183,851) $0.05 March 15, 2024 2,183,851 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AMPX

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2024 $390,998 $324,530 $1,509,111 — — — $600 $2,225,239
2023 $390,998 $324,530 — — — — $600 $716,128
2022 $299,998 $184,946 — $871,732 — — $600 $1,357,276

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.