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Tien Tzuo
Insider
First SEC filing: Feb. 25, 2025 · Latest: Feb. 25, 2025
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 5, 2026 | AMPL | A | 1,521 | · | · | 101,601 Direct | +1.52% | Acquired | (price as of 2026-10-05) |
| April 5, 2026 | AMPL | A | 1,538 | · | · | 100,080 Direct | +1.56% | Acquired | (price as of 2026-10-05) |
| Jan. 5, 2026 | AMPL | A | 999 | · | · | 98,542 Direct | +1.02% | Acquired | (price as of 2026-10-05) |
| Oct. 5, 2025 | AMPL | A | 977 | · | · | 97,543 Direct | +1.01% | Acquired | (price as of 2026-10-05) |
| July 5, 2025 | AMPL | A | 894 | · | · | 96,566 Direct | +0.93% | Acquired | (price as of 2026-10-05) |
| April 5, 2025 | AMPL | A | 398 | · | · | 95,672 Direct | +0.42% | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2025 | AMPL | A | 44,462 | · | · | 95,274 Direct | +87.50% | 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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 25, 2025 | AMPL | Class A Common Stock | 50,812 | Direct |