Xun Chen

Insider

First SEC filing: Nov. 6, 2015 · Latest: Nov. 6, 2015

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Initial holdings The stakes this person held when they first started reporting.

Insider at

AMAT selling Jan. 20, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

19 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 6, 2025	AMAT	A	1,583	—	—	45,042 Direct	+3.64%	Acquired	(price as of 2026-08-19)
Dec. 31, 2024	AMAT	A	238	—	—	43,459 Direct	+0.55%	Acquired	(price as of 2026-08-19)
March 7, 2024	AMAT	A	1,128	—	—	43,221 Direct	+2.68%	Acquired	(price as of 2026-08-19)
Dec. 31, 2023	AMAT	A	175	—	—	42,093 Direct	+0.42%	Acquired	(price as of 2026-08-19)
March 9, 2023	AMAT	A	2,050	—	—	41,918 Direct	+5.14%	Acquired	(price as of 2026-08-19)
Jan. 20, 2023	AMAT	S	178	$107.80	$19,188	0 Indirect	-100.00%	Disposed	358.8% (price as of 2026-08-19)
Jan. 20, 2023	AMAT	S	199	$107.80	$21,452	0 Indirect	-100.00%	Disposed	358.8% (price as of 2026-08-19)
Dec. 31, 2022	AMAT	A	221	—	—	39,868 Direct	+0.56%	Acquired	(price as of 2026-08-19)
June 21, 2022	AMAT	P	20	$94.75	$1,895	199 Indirect	+11.17%	Acquired	422.0% (price as of 2026-08-19)
March 10, 2022	AMAT	A	1,920	—	—	39,647 Direct	+5.09%	Acquired	(price as of 2026-08-19)
March 8, 2022	AMAT	P	36	$123.26	$4,437	178 Indirect	+25.35%	Acquired	301.2% (price as of 2026-08-19)
March 8, 2022	AMAT	P	37	$123.26	$4,561	179 Indirect	+26.06%	Acquired	301.2% (price as of 2026-08-19)
Feb. 14, 2022	AMAT	P	30	$131.53	$3,946	142 Indirect	+26.79%	Acquired	276.0% (price as of 2026-08-19)
Feb. 14, 2022	AMAT	P	30	$131.53	$3,946	142 Indirect	+26.79%	Acquired	276.0% (price as of 2026-08-19)
Jan. 14, 2022	AMAT	P	28	$159.89	$4,477	112 Indirect	+33.33%	Acquired	209.3% (price as of 2026-08-19)
Jan. 14, 2022	AMAT	P	28	$163.00	$4,564	112 Indirect	+33.33%	Acquired	203.4% (price as of 2026-08-19)
Dec. 31, 2021	AMAT	A	110	—	—	37,727 Direct	+0.29%	Acquired	(price as of 2026-08-19)
Dec. 15, 2021	AMAT	P	28	$146.65	$4,106	84 Indirect	+50.00%	Acquired	237.2% (price as of 2026-08-19)
Dec. 15, 2021	AMAT	P	27	$146.65	$3,960	84 Indirect	+47.37%	Acquired	237.2% (price as of 2026-08-19)
Nov. 15, 2021	AMAT	P	28	$156.51	$4,382	57 Indirect	+96.55%	Acquired	216.0% (price as of 2026-08-19)
Nov. 15, 2021	AMAT	P	27	$156.51	$4,226	56 Indirect	+93.10%	Acquired	216.0% (price as of 2026-08-19)
Oct. 14, 2021	AMAT	P	29	$131.57	$3,816	29 Indirect	—	Acquired	275.9% (price as of 2026-08-19)
Oct. 11, 2021	AMAT	P	29	$128.26	$3,720	29 Indirect	—	Acquired	285.6% (price as of 2026-08-19)
March 11, 2021	AMAT	A	1,919	—	—	37,617 Direct	+5.38%	Acquired	(price as of 2026-08-19)
Dec. 31, 2020	AMAT	A	145	—	—	35,698 Direct	+0.41%	Acquired	(price as of 2026-08-19)
March 12, 2020	AMAT	A	4,987	—	—	35,553 Direct	+16.32%	Acquired	(price as of 2026-08-19)
Dec. 31, 2019	AMAT	A	181	—	—	30,566 Direct	+0.60%	Acquired	(price as of 2026-08-19)
March 7, 2019	AMAT	A	5,988	—	—	30,385 Direct	+24.54%	Acquired	(price as of 2026-08-19)
Dec. 31, 2018	AMAT	A	219	—	—	24,397 Direct	+0.91%	Acquired	(price as of 2026-08-19)
March 8, 2018	AMAT	A	3,789	—	—	24,178 Direct	+18.58%	Acquired	(price as of 2026-08-19)
Dec. 29, 2017	AMAT	A	59	—	—	20,389 Direct	+0.29%	Acquired	(price as of 2026-08-19)
March 9, 2017	AMAT	A	6,019	—	—	20,330 Direct	+42.06%	Acquired	(price as of 2026-08-19)
March 10, 2016	AMAT	A	10,219	—	—	14,311 Direct	+249.73%	Acquired	(price as of 2026-08-19)
Nov. 4, 2015	AMAT	A	4,092	—	—	4,092 Direct	—	Acquired	(price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Nov. 6, 2015	AMAT	Common Stock	0	Direct