Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 4 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 2, 2018 AMPY A 8,741 · · 8,741 Direct · Acquired (price as of 2026-10-05)
Nov. 23, 2016 AMPY A 12,716 · · 21,617 Direct +142.86% Acquired (price as of 2026-10-05)
Nov. 23, 2016 AMPY A 8,901 · · 8,901 Direct · Acquired (price as of 2026-10-05)
Nov. 8, 2016 AMPY A 100 · · 100 Direct · Acquired (price as of 2026-10-05)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 2, 2018 AMPY Restricted Stock Unit Common Stock (8,741) · · 8,741 Acquired
Nov. 23, 2016 AMPY Restricted Stock Unit Common Stock (12,716) · · 12,716 Acquired
Nov. 23, 2016 AMPY Restricted Stock Unit Common Stock (8,901) · · 8,901 Acquired

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