Matthew Heinz
CIK 1883017 · View on SEC EDGAR ↗
First SEC filing: Sept. 21, 2021 · Latest: Sept. 21, 2021
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 28, 2021 | AMPL | S | 39,000 | $52.31 | $2,040,090 | 44,247 Direct | -46.85% | Disposed | -75.7% (price as of 2026-08-20) |
| Sept. 28, 2021 | AMPL | S | 156,000 | $50.00 | $7,800,000 | 83,247 Direct | -65.20% | Disposed | -74.6% (price as of 2026-08-20) |
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. 28, 2021 | AMPL | Stock Option (Right to Buy) | Class A Common Stock (195,000) | $2.26 | Oct. 31, 2029 | 195,000 | Disposed |
| Sept. 21, 2021 | AMPL | Class B Common Stock | Class A Common Stock (44,247) | — | — | 44,247 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2022 | $338,541 | — | $3,574,612 | — | $223,412 | — | — | $4,136,565 |
| 2021 | $325,000 | — | — | — | $668,141 | — | — | $993,141 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.