Amprius Technologies, Inc. - AMPX
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 | — | S | D | 62,101.0 | 10.341 | 642,186.44 | 1,218,397.0 | View | |
| Aug 25, 2026 | Chief Technology Officer | S | D | 29,681.0 | 10.341 | 306,931.22 | 771,629.0 | View | |
| Aug 25, 2026 | Chief Executive Officer | A | A | 346.0 | 0.0 | 0.0 | 37,260.0 | View | |
| Aug 25, 2026 | Chief Executive Officer | G | D | 346.0 | 0.0 | 0.0 | 578,750.0 | View | |
| Aug 25, 2026 | Chief Executive Officer | G | D | 5,000.0 | 0.0 | 0.0 | 579,096.0 | View | |
| Aug 25, 2026 | Chief Executive Officer | G | D | 5,000.0 | 0.0 | 0.0 | 584,096.0 | View | |
| Aug 25, 2026 | Chief Executive Officer | G | D | 5,000.0 | 0.0 | 0.0 | 589,096.0 | View | |
| Aug 25, 2026 | Chief Executive Officer | S | D | 8,000.0 | 10.03 | 80,240.0 | 594,096.0 | View | |
| Aug 25, 2026 | Chief Executive Officer | S | D | 23,529.0 | 10.341 | 243,313.39 | 602,096.0 | View | |
| Jun 16, 2026 | — | A | A | 10,423.0 | 0.0 | 0.0 | 346,506.0 | View | |
| Jun 16, 2026 | — | A | A | 10,423.0 | 0.0 | 0.0 | 216,120.0 | View | |
| Jun 16, 2026 | — | S | D | 85,000.0 | 17.1672 | 1,459,212.0 | 359,380.0 | View | |
| Jun 16, 2026 | — | A | A | 10,423.0 | 0.0 | 0.0 | 280,079.0 | View | |
| Jun 16, 2026 | — | A | A | 10,423.0 | 0.0 | 0.0 | 137,762.0 | View | |
| Jun 11, 2026 | — | S | D | 40,000.0 | 19.13 | 765,200.0 | 444,380.0 | View | |
| Jun 05, 2026 | Chief Executive Officer | S | D | 2,000.0 | 20.97 | 41,940.0 | 625,625.0 | View | |
| Jun 05, 2026 | Chief Executive Officer | G | A | 36,914.0 | 0.0 | 0.0 | 36,914.0 | View | |
| Jun 05, 2026 | Chief Executive Officer | G | D | 36,914.0 | 0.0 | 0.0 | 627,625.0 | View | |
| Jun 05, 2026 | Chief Executive Officer | G | D | 30,384.0 | 0.0 | 0.0 | 664,539.0 | View | |
| May 28, 2026 | — | S | D | 356.0 | 17.1935 | 6,120.89 | 1,280,498.0 | View | |
| May 28, 2026 | Chief Executive Officer | S | D | 4,375.0 | 17.1935 | 75,221.56 | 694,923.0 | View | |
| May 28, 2026 | Chief Technology Officer | S | D | 3,208.0 | 17.1935 | 55,156.75 | 801,310.0 | View | |
| May 28, 2026 | — | S | D | 17,895.0 | 17.8962 | 320,252.5 | 484,380.0 | View | |
| May 26, 2026 | — | S | D | 67,796.0 | 14.7884 | 1,002,594.37 | 1,280,854.0 | View | |
| May 26, 2026 | Chief Technology Officer | S | D | 28,812.0 | 14.7884 | 426,083.38 | 804,518.0 | View | |
| May 26, 2026 | Chief Executive Officer | S | D | 60,702.0 | 14.7884 | 897,685.46 | 699,298.0 | View | |
| May 07, 2026 | Chief Executive Officer | A | A | 200,000.0 | 0.0 | 0.0 | 760,000.0 | View | |
| May 07, 2026 | — | A | A | 6,250.0 | 0.0 | 0.0 | 1,348,650.0 | View |