Christopher Day

(Mr. Christopher Day)

Currently holds a position at Ambarella Inc

Positions

Position Company Period
Vice President - Marketing and Business Development Ambarella Inc March 1, 2010 -
Christopher Day's trades of Ambarella Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-03-20 2025-03-18
US Ambarella Inc (AMBA)
PS Planned sale
479 -3.0%
55.02
USD 26,355 		479 -3.0% 55.02 USD 26,355
2025-03-07 2025-03-06
US Ambarella Inc (AMBA)
S Sale
834 -5.0%
55.11
USD 45,962 		834 -5.0% 55.11 USD 45,962
2025-01-07 2025-01-03
US Ambarella Inc (AMBA)
S Sale
1,247 -7.9%
78.10
USD 97,394 		1,247 -7.9% 78.10 USD 97,394
2024-12-20 2024-12-18
US Ambarella Inc (AMBA)
S Sale
848 -5.1%
75.40
USD 63,939 		848 -5.1% 75.40 USD 63,939
2024-12-20 2024-12-18
US Ambarella Inc (AMBA)
S Sale
81 -0.5%
75.41
USD 6,108 		81 -0.5% 75.41 USD 6,108
2024-12-18 2024-12-16
US Ambarella Inc (AMBA)
S Sale
482 -2.8%
75.41
USD 36,348 		482 -2.8% 75.41 USD 36,348
2024-12-03 2024-12-02
US Ambarella Inc (AMBA)
S Sale
1,278 -6.9%
71.61
USD 91,511 		1,278 -6.9% 71.61 USD 91,511
2024-10-04 2024-10-03
US Ambarella Inc (AMBA)
S Sale
2,904 -13.6%
58.00
USD 168,432 		2,904 -13.6% 58.00 USD 168,432
2024-09-19 2024-09-17
US Ambarella Inc (AMBA)
PS Planned sale
483 -2.2%
53.54
USD 25,860 		483 -2.2% 53.54 USD 25,860
2024-07-10 2024-07-08
US Ambarella Inc (AMBA)
S Sale
1,408 -6.1%
61.66
USD 86,817 		1,408 -6.1% 61.66 USD 86,817
2024-06-20 2024-06-18
US Ambarella Inc (AMBA)
S Sale
487 -2.1%
55.48
USD 27,019 		487 -2.1% 55.48 USD 27,019
2024-03-20 2024-03-18
US Ambarella Inc (AMBA)
PS Planned sale
416 -1.7%
49.27
USD 20,496 		416 -1.7% 49.27 USD 20,496
2024-03-11 2024-03-08
US Ambarella Inc (AMBA)
S Sale
302 -1.3%
57.16
USD 17,262 		302 -1.3% 57.16 USD 17,262
2023-12-21 2023-12-19
US Ambarella Inc (AMBA)
S Sale
360 -2.2%
63.04
USD 22,694 		360 -2.2% 63.04 USD 22,694
2023-09-20 2023-09-18
US Ambarella Inc (AMBA)
PS Planned sale
351 -2.1%
57.30
USD 20,112 		351 -2.1% 57.30 USD 20,112
2023-07-14 2023-07-12
US Ambarella Inc (AMBA)
S Sale
2,285 -12.1%
82.50
USD 188,523 		2,285 -12.1% 82.50 USD 188,523
2023-06-20 2023-06-20
US Ambarella Inc (AMBA)
S Sale
354 -1.8%
84.80
USD 30,019 		354 -1.8% 84.80 USD 30,019
2023-06-14 2023-06-13
US Ambarella Inc (AMBA)
S Sale
3,000 -21.7%
86.94
USD 260,824 		3,000 -21.7% 86.94 USD 260,824
2023-06-12 2023-06-09
US Ambarella Inc (AMBA)
S Sale
4,286 -23.7%
82.97
USD 355,617 		4,286 -23.7% 82.97 USD 355,617
2023-04-14 2023-04-13
US Ambarella Inc (AMBA)
S Sale
3,675 -16.9%
69.24
USD 254,457 		3,675 -16.9% 69.24 USD 254,457
2023-03-17 2023-03-17
US Ambarella Inc (AMBA)
S Sale
2,420 -10.0%
76.85
USD 185,977 		2,420 -10.0% 76.85 USD 185,977
2023-03-10 2023-03-09
US Ambarella Inc (AMBA)
S Sale
358 -2.1%
82.25
USD 29,446 		358 -2.1% 82.25 USD 29,446
2022-12-20 2022-12-20
US Ambarella Inc (AMBA)
S Sale
238 -1.4%
81.82
USD 19,473 		238 -1.4% 81.82 USD 19,473
2022-12-20 2022-12-20
US Ambarella Inc (AMBA)
S Sale
2,214 -11.6%
81.57
USD 180,596 		2,214 -11.6% 81.57 USD 180,596
2022-12-20 2022-12-16
US Ambarella Inc (AMBA)
S Sale
663 -3.4%
83.77
USD 55,540 		663 -3.4% 83.77 USD 55,540
2022-12-15 2022-12-14
US Ambarella Inc (AMBA)
S Sale
2,000 -9.8%
90.82
USD 181,640 		2,000 -9.8% 90.82 USD 181,640
2022-12-15 2022-12-14
US Ambarella Inc (AMBA)
S Sale
333 -1.6%
90.82
USD 30,245 		333 -1.6% 90.82 USD 30,245
2022-09-20 2022-09-16
US Ambarella Inc (AMBA)
S Sale
670 -3.1%
63.25
USD 42,378 		670 -3.1% 63.25 USD 42,378
2022-06-17 2022-06-16
US Ambarella Inc (AMBA)
S Sale
704 -3.4%
66.27
USD 46,654 		704 -3.4% 66.27 USD 46,654
2022-03-18 2022-03-16
US Ambarella Inc (AMBA)
S Sale
7,405 -27.7%
91.20
USD 675,336 		7,405 -27.7% 91.20 USD 675,336
2022-03-14 2022-03-14
US Ambarella Inc (AMBA)
S Sale
713 -7.3%
84.42
USD 60,191 		713 -7.3% 84.42 USD 60,191
2021-12-17 2021-12-16
US Ambarella Inc (AMBA)
S Sale
890 -9.4%
188.86
USD 168,085 		890 -9.4% 188.86 USD 168,085
2021-12-08 2021-12-07
US Ambarella Inc (AMBA)
S Sale
193 -2.4%
198.00
USD 38,214 		193 -2.4% 198.00 USD 38,214
2021-12-08 2021-12-07
US Ambarella Inc (AMBA)
S Sale
781 -8.8%
219.20
USD 171,195 		781 -8.8% 219.20 USD 171,195
2021-12-08 2021-12-07
US Ambarella Inc (AMBA)
S Sale
2,522 -22.1%
205.00
USD 517,010 		2,522 -22.1% 205.00 USD 517,010
2021-12-07 2021-12-03
US Ambarella Inc (AMBA)
S Sale
832 -6.8%
192.69
USD 160,318 		832 -6.8% 192.69 USD 160,318
2021-06-16 2021-06-14
US Ambarella Inc (AMBA)
S Sale
1,412 -12.5%
105.00
USD 148,260 		1,412 -12.5% 105.00 USD 148,260
2021-04-01 2021-03-31
US Ambarella Inc (AMBA)
S Sale
285 -2.5%
99.82
USD 28,448 		285 -2.5% 99.82 USD 28,448
2021-03-18 2021-03-17
US Ambarella Inc (AMBA)
S Sale
2,585 -18.2%
108.00
USD 279,180 		2,585 -18.2% 108.00 USD 279,180
2021-03-18 2021-03-17
US Ambarella Inc (AMBA)
S Sale
2,000 -12.4%
112.00
USD 224,000 		2,000 -12.4% 112.00 USD 224,000
2021-03-18 2021-03-16
US Ambarella Inc (AMBA)
S Sale
5,616 -25.8%
112.00
USD 628,992 		5,616 -25.8% 112.00 USD 628,992
2021-03-11 2021-03-11
US Ambarella Inc (AMBA)
S Sale
498 -5.8%
118.00
USD 58,764 		498 -5.8% 118.00 USD 58,764
2021-03-11 2021-03-09
US Ambarella Inc (AMBA)
S Sale
350 -3.9%
109.70
USD 38,395 		350 -3.9% 109.70 USD 38,395
2020-12-18 2020-12-17
US Ambarella Inc (AMBA)
S Sale
1,642 -16.8%
89.68
USD 147,256 		1,642 -16.8% 89.68 USD 147,256
2020-12-18 2020-12-16
US Ambarella Inc (AMBA)
S Sale
1,237 -11.3%
91.30
USD 112,936 		1,237 -11.3% 91.30 USD 112,936
2020-12-18 2020-12-16
US Ambarella Inc (AMBA)
S Sale
908 -7.6%
90.25
USD 81,947 		908 -7.6% 90.25 USD 81,947
2020-12-10 2020-12-08
US Ambarella Inc (AMBA)
S Sale
1,300 -12.2%
90.53
USD 117,688 		1,300 -12.2% 90.53 USD 117,688
2020-12-02 2020-11-30
US Ambarella Inc (AMBA)
S Sale
1,367 -12.8%
78.00
USD 106,626 		1,367 -12.8% 78.00 USD 106,626
2020-09-18 2020-09-16
US Ambarella Inc (AMBA)
S Sale
896 -7.8%
53.18
USD 47,646 		896 -7.8% 53.18 USD 47,646
2020-06-18 2020-06-16
US Ambarella Inc (AMBA)
S Sale
895 -8.3%
52.13
USD 46,657 		895 -8.3% 52.13 USD 46,657
2020-04-01 2020-03-31
US Ambarella Inc (AMBA)
S Sale
976 -10.6%
49.75
USD 48,556 		976 -10.6% 49.75 USD 48,556
2020-03-30 2020-03-27
US Ambarella Inc (AMBA)
S Sale
804 -8.0%
47.81
USD 38,440 		804 -8.0% 47.81 USD 38,440
2020-03-19 2020-03-17
US Ambarella Inc (AMBA)
S Sale
2,113 -21.3%
38.99
USD 82,382 		2,113 -21.3% 38.99 USD 82,382
2019-12-19 2019-12-17
US Ambarella Inc (AMBA)
S Sale
641 -9.6%
56.31
USD 36,097 		641 -9.6% 56.31 USD 36,097
2019-10-01 2019-09-30
US Ambarella Inc (AMBA)
S Sale
3,478 -41.9%
62.82
USD 218,501 		3,478 -41.9% 62.82 USD 218,501
2019-09-18 2019-09-17
US Ambarella Inc (AMBA)
S Sale
1,348 -15.6%
64.14
USD 86,464 		1,348 -15.6% 64.14 USD 86,464
2019-09-18 2019-09-16
US Ambarella Inc (AMBA)
PS Planned sale
2,587 -30.5%
64.90
USD 167,896 		2,587 -30.5% 64.90 USD 167,896
2019-09-06 2019-09-04
US Ambarella Inc (AMBA)
S Sale
405 -4.7%
58.72
USD 23,780 		405 -4.7% 58.72 USD 23,780
2019-06-26 2019-06-24
US Ambarella Inc (AMBA)
S Sale
2,490 -22.4%
43.98
USD 109,510 		2,490 -22.4% 43.98 USD 109,510
2019-06-19 2019-06-18
US Ambarella Inc (AMBA)
S Sale
1,335 -10.7%
43.06
USD 57,480 		1,335 -10.7% 43.06 USD 57,480
2019-04-02 2019-03-29
US Ambarella Inc (AMBA)
S Sale
1,886 -16.3%
43.10
USD 81,286 		1,886 -16.3% 43.10 USD 81,286
2019-03-20 2019-03-19
US Ambarella Inc (AMBA)
S Sale
1,226 -9.6%
43.48
USD 53,312 		1,226 -9.6% 43.48 USD 53,312
2019-03-20 2019-03-18
US Ambarella Inc (AMBA)
PS Planned sale
2,474 -18.8%
43.10
USD 106,639 		2,474 -18.8% 43.10 USD 106,639
2019-03-11 2019-03-08
US Ambarella Inc (AMBA)
S Sale
4,442 -25.7%
40.54
USD 180,061 		4,442 -25.7% 40.54 USD 180,061
2018-12-20 2018-12-18
US Ambarella Inc (AMBA)
S Sale
1,126 -6.1%
38.00
USD 42,788 		1,126 -6.1% 38.00 USD 42,788
2018-03-20 2018-03-16
US Ambarella Inc (AMBA)
S Sale
1,012 -4.4%
53.07
USD 53,707 		1,012 -4.4% 53.07 USD 53,707
2016-06-20 2016-06-16
US Ambarella Inc (AMBA)
S Sale
1,405 -5.4%
51.97
USD 73,018 		1,405 -5.4% 51.97 USD 73,018
2016-03-18 2016-03-16
US Ambarella Inc (AMBA)
S Sale
1,475 -5.5%
37.12
USD 54,752 		1,475 -5.5% 37.12 USD 54,752
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