Day Christopher

VP, Marketing at AMBARELLA INC · on record since Jun 20, 2017

Insider trading activity of Day Christopher

Transactions on record: 407; since Apr 10, 2013

Open-market buys: 0

Open-market sells: 146; $16.9M

Companies traded: 1; last filing Jun 20, 2025

Figures computed from official regulatory filings — .

Companies where Day Christopher has traded

AMBARELLA INC407 tx · $18.5M · Jun 20, 2025

Track record of Day Christopher

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Day Christopher

Co-insiders of Day Christopher

BALKANSKI ALEXANDREAMBARELLA INC
BENCHMARK CAPITAL MANAGEMENT CO IV LLCAMBARELLA INC
BENCHMARK CAPITAL PARTNERS IV LPAMBARELLA INC
BENCHMARK FOUNDERS FUND IV A LPAMBARELLA INC
BENCHMARK FOUNDERS FUND IV-B LPAMBARELLA INC
BENCHMARK FOUNDERS FUND IV LPAMBARELLA INC
Breithaupt Chantelle YvetteAMBARELLA INC
Bryant Gregory MAMBARELLA INC
Chen Yen-LungAMBARELLA INC
De Greef-Safft AnneAMBARELLA INC
DUNLEVIE BRUCEAMBARELLA INC
EICHLER KEVIN CAMBARELLA INC
GOLDMAN SACHS & COAMBARELLA INC
GOLDMAN SACHS GROUP INC/AMBARELLA INC
GURLEY J WILLIAMAMBARELLA INC
HARVEY KEVINAMBARELLA INC
Hon Hsiao-WuenAMBARELLA INC
Hu ChenmingAMBARELLA INC
Ju Chi-HongAMBARELLA INC
KAGLE ROBERTAMBARELLA INC
Kohn LeslieAMBARELLA INC
Laplante GeorgeAMBARELLA INC
Lee Chan WAMBARELLA INC
LeGall DidierAMBARELLA INC
MATRIX PARTNERS VII LP ET ALAMBARELLA INC
MENG TERESA HAMBARELLA INC
Pacven Walden Management V Co. Ltd.AMBARELLA INC
Pacven Walden Ventures Parallel V-A C.V.AMBARELLA INC
Pacven Walden Ventures Parallel V-B C.V.AMBARELLA INC
PACVEN WALDEN VENTURES V ASSOCIATES FUND LPAMBARELLA INC
PACVEN WALDEN VENTURES V LPAMBARELLA INC
PACVEN WALDEN VENTURES V QP ASSOCIATES FUND LPAMBARELLA INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
AMBARELLA INCListing on record	Jun 20, 2025	Sell	-342	52.26 USD	$17.9K	SEC
AMBARELLA INCListing on record	Mar 20, 2025	Sell	-479	55.02 USD	$26.4K	SEC
AMBARELLA INCListing on record	Mar 7, 2025	Sell	-834	55.11 USD	$46K	SEC
AMBARELLA INCListing on record	Mar 7, 2025	Award	1,990	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Jan 7, 2025	Sell	-1,247	78.10 USD	$97.4K	SEC
AMBARELLA INCListing on record	Dec 20, 2024	Sell	-81	75.41 USD	$6.1K	SEC
AMBARELLA INCListing on record	Dec 20, 2024	Sell	-848	75.40 USD	$63.9K	SEC
AMBARELLA INCListing on record	Dec 18, 2024	Sell	-482	75.41 USD	$36.3K	SEC
AMBARELLA INCListing on record	Dec 3, 2024	Sell	-1,278	71.61 USD	$91.5K	SEC
AMBARELLA INCListing on record	Oct 4, 2024	Sell	-2,904	58.00 USD	$168.4K	SEC
AMBARELLA INCListing on record	Sep 19, 2024	Sell	-483	53.54 USD	$25.9K	SEC
AMBARELLA INCListing on record	Jul 10, 2024	Sell	-1,408	61.66 USD	$86.8K	SEC
AMBARELLA INCListing on record	Jun 20, 2024	Sell	-487	55.48 USD	$27K	SEC
AMBARELLA INCListing on record	Mar 20, 2024	Sell	-416	49.27 USD	$20.5K	SEC
AMBARELLA INCListing on record	Mar 11, 2024	Award	726	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Mar 11, 2024	Sell	-302	57.16 USD	$17.3K	SEC
AMBARELLA INCListing on record	Mar 4, 2024	Award	7,284	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Mar 4, 2024	AwardD (derivative)	7,284	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Dec 21, 2023	Sell	-360	63.04 USD	$22.7K	SEC
AMBARELLA INCListing on record	Sep 20, 2023	Sell	-351	57.30 USD	$20.1K	SEC
AMBARELLA INCListing on record	Jul 14, 2023	Sell	-2,285	82.50 USD	$188.5K	SEC
AMBARELLA INCListing on record	Jun 20, 2023	Sell	-354	84.80 USD	$30K	SEC
AMBARELLA INCListing on record	Jun 20, 2023	Award	8,340	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Jun 14, 2023	Sell	-3,000	86.94 USD	$260.8K	SEC
AMBARELLA INCListing on record	Jun 12, 2023	Sell	-4,286	82.97 USD	$355.6K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
AMBARELLA INCListing on record	Jun 20, 2025	Sell	-342	52.26 USD	$17.9K	SEC
AMBARELLA INCListing on record	Mar 20, 2025	Sell	-479	55.02 USD	$26.4K	SEC
AMBARELLA INCListing on record	Mar 7, 2025	Sell	-834	55.11 USD	$46K	SEC
AMBARELLA INCListing on record	Mar 7, 2025	Award	1,990	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Jan 7, 2025	Sell	-1,247	78.10 USD	$97.4K	SEC
AMBARELLA INCListing on record	Dec 20, 2024	Sell	-81	75.41 USD	$6.1K	SEC
AMBARELLA INCListing on record	Dec 20, 2024	Sell	-848	75.40 USD	$63.9K	SEC
AMBARELLA INCListing on record	Dec 18, 2024	Sell	-482	75.41 USD	$36.3K	SEC
AMBARELLA INCListing on record	Dec 3, 2024	Sell	-1,278	71.61 USD	$91.5K	SEC
AMBARELLA INCListing on record	Oct 4, 2024	Sell	-2,904	58.00 USD	$168.4K	SEC
AMBARELLA INCListing on record	Sep 19, 2024	Sell	-483	53.54 USD	$25.9K	SEC
AMBARELLA INCListing on record	Jul 10, 2024	Sell	-1,408	61.66 USD	$86.8K	SEC
AMBARELLA INCListing on record	Jun 20, 2024	Sell	-487	55.48 USD	$27K	SEC
AMBARELLA INCListing on record	Mar 20, 2024	Sell	-416	49.27 USD	$20.5K	SEC
AMBARELLA INCListing on record	Mar 11, 2024	Award	726	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Mar 11, 2024	Sell	-302	57.16 USD	$17.3K	SEC
AMBARELLA INCListing on record	Mar 4, 2024	Award	7,284	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Mar 4, 2024	AwardD (derivative)	7,284	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Dec 21, 2023	Sell	-360	63.04 USD	$22.7K	SEC
AMBARELLA INCListing on record	Sep 20, 2023	Sell	-351	57.30 USD	$20.1K	SEC
AMBARELLA INCListing on record	Jul 14, 2023	Sell	-2,285	82.50 USD	$188.5K	SEC
AMBARELLA INCListing on record	Jun 20, 2023	Sell	-354	84.80 USD	$30K	SEC
AMBARELLA INCListing on record	Jun 20, 2023	Award	8,340	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMBARELLA INCListing on record	Jun 14, 2023	Sell	-3,000	86.94 USD	$260.8K	SEC
AMBARELLA INCListing on record	Jun 12, 2023	Sell	-4,286	82.97 USD	$355.6K	SEC