Amprius Technologies, Inc. - AMPX
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
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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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| Apr 02, 2026 | — | M | D | 187,495.0 | 3.68 | 689,981.6 | 1,787,007.0 | View | |
| Apr 02, 2026 | — | M | D | 1,312,505.0 | 1.78 | 2,336,258.9 | 0.0 | View | |
| Apr 02, 2026 | — | S | D | 249,037.0 | 16.7829 | 4,179,563.07 | 1,342,400.0 | View | |
| Apr 02, 2026 | — | S | D | 1,250,963.0 | 15.7328 | 19,681,150.69 | 1,591,437.0 | View | |
| Apr 02, 2026 | — | M | A | 187,495.0 | 3.68 | 689,981.6 | 2,842,400.0 | View | |
| Apr 02, 2026 | — | M | A | 1,312,505.0 | 1.78 | 2,336,258.9 | 2,654,905.0 | View | |
| Mar 24, 2026 | — | S | D | 65,046.0 | 19.0589 | 1,239,705.21 | 56,406.0 | View | |
| Mar 24, 2026 | — | S | D | 152,823.0 | 18.6863 | 2,855,696.42 | 121,452.0 | View | |
| Mar 13, 2026 | Chief Financial Officer | A | A | 150,000.0 | 0.0 | 0.0 | 350,000.0 | View | |
| Mar 13, 2026 | — | M | D | 270,251.0 | 2.61 | 705,355.11 | 0.0 | View | |
| Mar 13, 2026 | — | S | D | 130,646.0 | 18.2232 | 2,380,788.19 | 44,444.0 | View | |
| Mar 13, 2026 | — | S | D | 282,500.0 | 18.546 | 5,239,245.0 | 175,090.0 | View | |
| Mar 13, 2026 | — | M | A | 270,251.0 | 2.61 | 705,355.11 | 457,590.0 | View | |
| Mar 12, 2026 | — | M | D | 69,422.0 | 0.62 | 43,041.64 | 0.0 | View | |
| Mar 12, 2026 | — | M | D | 86,143.0 | 2.61 | 224,833.23 | 184,108.0 | View | |
| Mar 12, 2026 | — | M | D | 104,132.0 | 0.62 | 64,561.84 | 69,422.0 | View | |
| Mar 12, 2026 | — | S | D | 5,565.0 | 18.5346 | 103,145.05 | 127,339.0 | View | |
| Mar 12, 2026 | — | S | D | 50,000.0 | 18.2148 | 910,740.0 | 132,904.0 | View | |
| Mar 12, 2026 | — | S | D | 100,000.0 | 18.6467 | 1,864,670.0 | 182,904.0 | View | |
| Mar 12, 2026 | — | M | A | 69,422.0 | 0.62 | 43,041.64 | 282,904.0 | View | |
| Mar 12, 2026 | — | M | A | 86,143.0 | 2.61 | 224,833.23 | 213,482.0 | View | |
| Mar 12, 2026 | — | S | D | 166,632.0 | 17.9163 | 2,985,428.9 | 127,339.0 | View | |
| Mar 12, 2026 | — | M | A | 104,132.0 | 0.62 | 64,561.84 | 293,971.0 | View | |
| Mar 06, 2026 | Chief Technology Officer | A | A | 110,000.0 | 0.0 | 0.0 | 833,330.0 | View | |
| Mar 06, 2026 | Chief Executive Officer | A | A | 150,000.0 | 0.0 | 0.0 | 760,000.0 | View | |
| Mar 06, 2026 | Chief Financial Officer | A | A | 150,000.0 | 0.0 | 0.0 | 350,000.0 | View | |
| Feb 24, 2026 | Chief Technology Officer | S | D | 25,366.0 | 10.1555 | 257,604.41 | 723,330.0 | View | |
| Feb 24, 2026 | — | S | D | 61,251.0 | 10.1555 | 622,034.53 | 1,342,400.0 | View |