Christopher Harms
Insider
First SEC filing: March 17, 2023 · Latest: March 17, 2023
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2024 | AMPL | F | 32,064 | $9.49 | $304,287 | 833,853 Direct | -3.70% | Disposed | 55.6% (price as of 2026-10-05) |
| April 15, 2024 | AMPL | A | 275,624 | · | · | 865,917 Direct | +46.69% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2024 | AMPL | F | 18,040 | $14.26 | $257,250 | 590,293 Direct | -2.97% | Disposed | 3.5% (price as of 2026-10-05) |
| Nov. 15, 2023 | AMPL | F | 20,878 | $10.76 | $224,647 | 608,333 Direct | -3.32% | Disposed | 37.2% (price as of 2026-10-05) |
| Aug. 15, 2023 | AMPL | A | 247,579 | · | · | 640,970 Direct | +62.93% | Acquired | (price as of 2026-10-05) |
| Aug. 15, 2023 | AMPL | F | 11,759 | $11.37 | $133,700 | 629,211 Direct | -1.83% | Disposed | 29.9% (price as of 2026-10-05) |
| Aug. 15, 2023 | AMPL | A | 143,788 | · | · | 143,788 Direct | · | Acquired | (price as of 2026-10-05) |
| May 18, 2023 | AMPL | S | 14,666 | $9.11 | $133,607 | 393,391 Direct | -3.59% | Disposed | 62.1% (price as of 2026-10-05) |
| March 15, 2023 | AMPL | A | 408,057 | · | · | 408,057 Direct | · | Acquired | (price as of 2026-10-05) |
| March 15, 2023 | AMPL | A | 241,819 | · | · | 241,819 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 15, 2023 | AMPL | Employee Stock Option (Right to Buy) | Class A Common Stock | $6.52 | Aug. 14, 2033 | 143,788 | Acquired |
| March 15, 2023 | AMPL | Employee Stock Option (Right to Buy) | Class A Common Stock | $12.37 | March 14, 2033 | 241,819 | 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.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $193,264 | · | $2,654,259 | · | · | · | $353,533 | $3,201,056 |
| 2023 | $414,537 | · | $7,862,638 | $2,595,389 | $149,840 | · | $24,836 | $11,047,240 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.