Stock chart
Ticker: AMPL Exchange: NAS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Total value Details
2022-02-23 2022-02-23 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
3,515 +0.2%
21.09
74,133 USD
3,515 +0.2% 21.09 74,133 USD
2022-02-23 2022-02-23 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
158,102 +7.7%
20.50
3,241,376 USD
158,102 +7.7% 20.50 3,241,376 USD
2022-02-23 2022-02-23 B Purchase

SC US (TTGP), LTD.

Large shareholder
384 +0.2%
21.09
8,099 USD
384 +0.2% 21.09 8,099 USD
2022-02-23 2022-02-23 B Purchase

SC US (TTGP), LTD.

Large shareholder
17,251 +7.7%
20.50
353,677 USD
17,251 +7.7% 20.50 353,677 USD
2022-02-23 2022-02-23 B Purchase

SC US (TTGP), LTD.

Large shareholder
151 +0.2%
21.09
3,185 USD
151 +0.2% 21.09 3,185 USD
2022-02-23 2022-02-23 B Purchase

SC US (TTGP), LTD.

Large shareholder
6,814 +7.7%
20.50
139,699 USD
6,814 +7.7% 20.50 139,699 USD
2022-02-23 2022-02-23 B Purchase

SC US (TTGP), LTD.

Large shareholder
3,515 +0.2%
21.09
74,133 USD
3,515 +0.2% 21.09 74,133 USD
2022-02-23 2022-02-23 B Purchase

SC US (TTGP), LTD.

Large shareholder
158,102 +7.7%
20.50
3,241,376 USD
158,102 +7.7% 20.50 3,241,376 USD
2022-02-23 2022-02-22 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
22,618 +11.2%
20.68
467,638 USD
22,618 +11.2% 20.68 467,638 USD
2022-02-23 2022-02-22 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
29,707 +17.2%
20.01
594,461 USD
29,707 +17.2% 20.01 594,461 USD
2022-02-23 2022-02-22 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
8,933 +11.2%
20.68
184,694 USD
8,933 +11.2% 20.68 184,694 USD
2022-02-23 2022-02-22 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
11,732 +17.2%
20.01
234,767 USD
11,732 +17.2% 20.01 234,767 USD
2022-02-23 2022-02-22 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
207,284 +11.2%
20.68
4,285,700 USD
207,284 +11.2% 20.68 4,285,700 USD
2022-02-23 2022-02-22 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
272,258 +17.2%
20.01
5,448,100 USD
272,258 +17.2% 20.01 5,448,100 USD
2022-02-23 2022-02-22 B Purchase

SC US (TTGP), LTD.

Large shareholder
22,618 +11.2%
20.68
467,638 USD
22,618 +11.2% 20.68 467,638 USD
2022-02-23 2022-02-22 B Purchase

SC US (TTGP), LTD.

Large shareholder
29,707 +17.2%
20.01
594,461 USD
29,707 +17.2% 20.01 594,461 USD
2022-02-23 2022-02-22 B Purchase

SC US (TTGP), LTD.

Large shareholder
8,933 +11.2%
20.68
184,694 USD
8,933 +11.2% 20.68 184,694 USD
2022-02-23 2022-02-22 B Purchase

SC US (TTGP), LTD.

Large shareholder
11,732 +17.2%
20.01
234,767 USD
11,732 +17.2% 20.01 234,767 USD
2022-02-23 2022-02-22 B Purchase

SC US (TTGP), LTD.

Large shareholder
207,284 +11.2%
20.68
4,285,700 USD
207,284 +11.2% 20.68 4,285,700 USD
2022-02-23 2022-02-22 B Purchase

SC US (TTGP), LTD.

Large shareholder
272,258 +17.2%
20.01
5,448,100 USD
272,258 +17.2% 20.01 5,448,100 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
43,046 +33.2%
20.14
867,063 USD
43,046 +33.2% 20.14 867,063 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
77,066 +146.2%
19.21
1,480,515 USD
77,066 +146.2% 19.21 1,480,515 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
36,738 +229.9%
18.50
679,477 USD
36,738 +229.9% 18.50 679,477 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
15,978 +inf%
17.49
279,513 USD
15,978 +inf% 17.49 279,513 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
17,000 +33.2%
20.14
342,426 USD
17,000 +33.2% 20.14 342,426 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
30,436 +146.2%
19.21
584,706 USD
30,436 +146.2% 19.21 584,706 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
14,509 +229.9%
18.50
268,347 USD
14,509 +229.9% 18.50 268,347 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
6,310 +inf%
17.49
110,385 USD
6,310 +inf% 17.49 110,385 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
394,499 +33.2%
20.14
7,946,275 USD
394,499 +33.2% 20.14 7,946,275 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
706,285 +146.2%
19.21
13,568,441 USD
706,285 +146.2% 19.21 13,568,441 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
336,696 +229.9%
18.50
6,227,260 USD
336,696 +229.9% 18.50 6,227,260 USD
2022-02-23 2022-02-18 B Purchase

Grady Patrick W

Non-Executive Director Large shareholder
146,436 +inf%
17.49
2,561,693 USD
146,436 +inf% 17.49 2,561,693 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
43,046 +33.2%
20.14
867,063 USD
43,046 +33.2% 20.14 867,063 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
77,066 +146.2%
19.21
1,480,515 USD
77,066 +146.2% 19.21 1,480,515 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
36,738 +229.9%
18.50
679,477 USD
36,738 +229.9% 18.50 679,477 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
15,978 +inf%
17.49
279,513 USD
15,978 +inf% 17.49 279,513 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
17,000 +33.2%
20.14
342,426 USD
17,000 +33.2% 20.14 342,426 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
30,436 +146.2%
19.21
584,706 USD
30,436 +146.2% 19.21 584,706 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
14,509 +229.9%
18.50
268,347 USD
14,509 +229.9% 18.50 268,347 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
6,310 +inf%
17.49
110,385 USD
6,310 +inf% 17.49 110,385 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
394,499 +33.2%
20.14
7,946,275 USD
394,499 +33.2% 20.14 7,946,275 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
706,285 +146.2%
19.21
13,568,441 USD
706,285 +146.2% 19.21 13,568,441 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
336,696 +229.9%
18.50
6,227,260 USD
336,696 +229.9% 18.50 6,227,260 USD
2022-02-23 2022-02-18 B Purchase

SC US (TTGP), LTD.

Large shareholder
146,436 +inf%
17.49
2,561,693 USD
146,436 +inf% 17.49 2,561,693 USD
2022-02-22 2022-02-17 S Sale

Wong Catherine

Non-Executive Director
100 -0.1%
25.02
2,502 USD
100 -0.1% 25.02 2,502 USD
2022-02-22 2022-02-17 S Sale

Wong Catherine

Non-Executive Director
100 -0.1%
21.82
2,182 USD
100 -0.1% 21.82 2,182 USD
2022-02-22 2022-02-17 S Sale

Wong Catherine

Non-Executive Director
800 -0.7%
20.86
16,689 USD
800 -0.7% 20.86 16,689 USD
2022-02-22 2022-02-17 S Sale

Wong Catherine

Non-Executive Director
1,375 -1.2%
19.85
27,298 USD
1,375 -1.2% 19.85 27,298 USD
2022-02-22 2022-02-17 S Sale

Wong Catherine

Non-Executive Director
400 -0.3%
18.61
7,444 USD
400 -0.3% 18.61 7,444 USD
2022-02-22 2022-02-17 S Sale

Wong Catherine

Non-Executive Director
740 -0.6%
17.56
12,991 USD
740 -0.6% 17.56 12,991 USD
2022-02-14 2022-02-10 PS Planned sale

Heinz Matthew

Chief Revenue Officer

Officer
81 -0.2%
45.00
3,645 USD
81 -0.2% 45.00 3,645 USD
2022-02-14 2022-02-10 PS Planned sale

Heinz Matthew

Chief Revenue Officer

Officer
7,500 -14.5%
45.09
338,210 USD
7,500 -14.5% 45.09 338,210 USD
2022-01-13 2022-01-11 PS Planned sale

Heinz Matthew

Chief Revenue Officer

Officer
600 -1.3%
46.17
27,701 USD
600 -1.3% 46.17 27,701 USD
2022-01-13 2022-01-11 PS Planned sale

Heinz Matthew

Chief Revenue Officer

Officer
6,900 -13.3%
45.33
312,747 USD
6,900 -13.3% 45.33 312,747 USD
2022-01-03 2021-12-30 PS Planned sale

Johnson Jennifer L.

See remarks

Officer
2,344 -100.0%
56.16
131,643 USD
2,344 -100.0% 56.16 131,643 USD
2022-01-03 2021-12-30 PS Planned sale

Johnson Jennifer L.

See remarks

Officer
8,154 -77.7%
55.43
451,983 USD
8,154 -77.7% 55.43 451,983 USD
2022-01-03 2021-12-30 PS Planned sale

Johnson Jennifer L.

See remarks

Officer
9,245 -46.8%
54.57
504,518 USD
9,245 -46.8% 54.57 504,518 USD
2022-01-03 2021-12-30 PS Planned sale

Johnson Jennifer L.

See remarks

Officer
5,100 -20.5%
53.38
272,247 USD
5,100 -20.5% 53.38 272,247 USD
2022-01-03 2021-12-30 PS Planned sale

Vuong Hoang

Chief Financial Officer

Officer
372 -100.0%
54.32
20,207 USD
372 -100.0% 54.32 20,207 USD
2022-01-03 2021-12-30 PS Planned sale

Vuong Hoang

Chief Financial Officer

Officer
248 -0.6%
54.32
13,471 USD
248 -0.6% 54.32 13,471 USD
2022-01-03 2021-12-22 PS Planned sale

Johnson Jennifer L.

See remarks

Officer
36,721 -100.0%
54.27
1,992,683 USD
36,721 -100.0% 54.27 1,992,683 USD
2022-01-03 2021-12-22 PS Planned sale

Johnson Jennifer L.

See remarks

Officer
12,966 -26.1%
53.64
695,514 USD
12,966 -26.1% 53.64 695,514 USD
2021-12-15 2021-12-13 S Sale

TOBIN SCOTT R

Large shareholder
2,590 -100.0%
54.97
142,372 USD
2,590 -100.0% 54.97 142,372 USD
2021-12-15 2021-12-13 S Sale

TOBIN SCOTT R

Large shareholder
2,200 -45.9%
54.15
119,130 USD
2,200 -45.9% 54.15 119,130 USD
2021-12-15 2021-12-13 S Sale

TOBIN SCOTT R

Large shareholder
11,698 -70.9%
52.63
615,666 USD
11,698 -70.9% 52.63 615,666 USD
2021-12-15 2021-12-13 S Sale

TOBIN SCOTT R

Large shareholder
8,932 -35.1%
51.86
463,214 USD
8,932 -35.1% 51.86 463,214 USD
2021-12-15 2021-12-13 S Sale

TOBIN SCOTT R

Large shareholder
2,896 -10.2%
50.66
146,711 USD
2,896 -10.2% 50.66 146,711 USD
2021-12-09 2021-12-07 S Sale

Elhafed Morad

Large shareholder
18,316 -100.0%
62.26
1,140,354 USD
18,316 -100.0% 62.26 1,140,354 USD
2021-12-09 2021-12-07 S Sale

FENTON PETER H

Large shareholder
2,700 -3.1%
61.14
165,084 USD
2,700 -3.1% 61.14 165,084 USD
2021-12-09 2021-12-07 S Sale

FENTON PETER H

Large shareholder
63,143 -42.2%
60.25
3,804,587 USD
63,143 -42.2% 60.25 3,804,587 USD
2021-12-02 2021-11-30 S Sale

Hu An-Yen

Large shareholder
1,500 -86.2%
68.13
102,197 USD
1,500 -86.2% 68.13 102,197 USD
2021-12-01 2021-11-29 S Sale

Battery Partners XI, LLC

Large shareholder
22,641 -43.1%
71.21
1,612,266 USD
22,641 -43.1% 71.21 1,612,266 USD
2021-12-01 2021-11-29 S Sale

Battery Management Corp.

Large shareholder
22,641 -43.1%
71.21
1,612,266 USD
22,641 -43.1% 71.21 1,612,266 USD
2021-12-01 2021-11-29 S Sale

FENTON PETER H

Large shareholder
50,000 -25.1%
71.69
3,584,420 USD
50,000 -25.1% 71.69 3,584,420 USD
2021-11-26 2021-11-23 S Sale

Cohler Matt

Large shareholder
1,100 -0.6%
69.83
76,818 USD
1,100 -0.6% 69.83 76,818 USD