Kensington Capital Sponsor IV LLC
CIK 1908586 · View on SEC EDGAR ↗
Insider
First SEC filing: March 1, 2022 · Latest: March 1, 2022
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 7 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 | J | 6,535,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Sept. 14, 2022 | AMPX | J | 16,000,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Sept. 14, 2022 | AMPX | J | 6,535,000 | — | — | 6,535,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 14, 2022 | AMPX | J | 16,000,000 | — | — | 16,000,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 14, 2022 | AMPX | C | 9,857,142 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Sept. 14, 2022 | AMPX | J | 13,124,642 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Sept. 14, 2022 | AMPX | C | 9,857,142 | — | — | 13,124,642 Direct | +301.67% | Acquired | (price as of 2026-08-21) |
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 | Warrants (right to buy) | Common Stock (6,535,000) | $11.50 | Sept. 14, 2027 | 6,535,000 | Disposed |
| Sept. 14, 2022 | AMPX | Warrants (right to buy) | Common Stock (16,000,000) | $11.50 | Sept. 14, 2027 | 16,000,000 | Disposed |
| Sept. 14, 2022 | AMPX | Warrants (right to buy) | Common Stock (6,535,000) | $11.50 | Sept. 14, 2027 | 6,535,000 | Acquired |
| Sept. 14, 2022 | AMPX | Warrants (right to buy) | Common Stock (16,000,000) | $11.50 | Sept. 14, 2027 | 16,000,000 | Acquired |
| Sept. 14, 2022 | AMPX | Class B Ordinary Shares | Common Stock (9,857,142) | — | — | 9,857,142 | 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.