Leng Jin Chan

Insider

First SEC filing: Nov. 18, 2020 · Latest: Feb. 3, 2026

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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.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

AVT selling Feb. 2, 2026

Insider transactions

0 buys (P) 1 sells (S) Net: $-567,676 + 20 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

20 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 2, 2026	AVT	M	9,226	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 2, 2026	AVT	S	9,226	$61.53	$567,676	40,776 Direct	-18.45%	Disposed	43.6% (price as of 2026-08-20)
Feb. 2, 2026	AVT	M	9,226	$39.62	$365,534	50,002 Direct	+22.63%	Acquired	123.0% (price as of 2026-08-20)
Jan. 5, 2026	AVT	F	2,216	$49.04	$108,673	40,776 Direct	-5.15%	Disposed	80.2% (price as of 2026-08-20)
Aug. 22, 2025	AVT	F	948	$52.89	$50,140	42,992 Direct	-2.16%	Disposed	67.0% (price as of 2026-08-20)
Aug. 21, 2025	AVT	A	9,468	—	—	43,940 Direct	+27.47%	Acquired	(price as of 2026-08-20)
Jan. 3, 2025	AVT	F	2,093	$52.28	$109,422	34,472 Direct	-5.72%	Disposed	69.0% (price as of 2026-08-20)
Aug. 15, 2024	AVT	A	1,835	—	—	36,565 Direct	+5.28%	Acquired	(price as of 2026-08-20)
Aug. 15, 2024	AVT	A	7,788	—	—	34,730 Direct	+28.91%	Acquired	(price as of 2026-08-20)
Aug. 14, 2024	AVT	M	9,226	—	—	9,226 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Aug. 14, 2024	AVT	S	9,226	$53.75	$495,898	26,942 Direct	-25.51%	Disposed	64.4% (price as of 2026-08-20)
Aug. 14, 2024	AVT	M	9,226	$39.62	$365,534	36,168 Direct	+34.24%	Acquired	123.0% (price as of 2026-08-20)
Jan. 4, 2024	AVT	F	2,425	$49.42	$119,844	26,942 Direct	-8.26%	Disposed	78.8% (price as of 2026-08-20)
Aug. 29, 2023	AVT	A	2,738	—	—	29,367 Direct	+10.28%	Acquired	(price as of 2026-08-20)
Aug. 29, 2023	AVT	A	7,500	—	—	26,629 Direct	+39.21%	Acquired	(price as of 2026-08-20)
Jan. 5, 2023	AVT	F	2,532	$41.53	$105,154	19,129 Direct	-11.69%	Disposed	112.7% (price as of 2026-08-20)
Aug. 30, 2022	AVT	A	5,680	—	—	21,661 Direct	+35.54%	Acquired	(price as of 2026-08-20)
Feb. 16, 2022	AVT	S	10,000	$41.97	$419,700	15,981 Direct	-38.49%	Disposed	110.5% (price as of 2026-08-20)
Jan. 7, 2022	AVT	F	2,669	$41.49	$110,737	25,981 Direct	-9.32%	Disposed	112.9% (price as of 2026-08-20)
Aug. 23, 2021	AVT	A	18,452	$39.62	$731,068	18,452 Direct	—	Acquired	123.0% (price as of 2026-08-20)
Aug. 23, 2021	AVT	A	5,996	—	—	28,650 Direct	+26.47%	Acquired	(price as of 2026-08-20)
May 7, 2021	AVT	S	10,000	$44.29	$442,900	22,654 Direct	-30.62%	Disposed	99.5% (price as of 2026-08-20)
Jan. 25, 2021	AVT	A	1,912	—	—	32,654 Direct	+6.22%	Acquired	(price as of 2026-08-20)
Jan. 7, 2021	AVT	F	2,451	$35.28	$86,471	30,742 Direct	-7.38%	Disposed	150.4% (price as of 2026-08-20)

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.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 2, 2026	AVT	Employee Stock Option (Right to Buy)	Common Stock (9,226)	$39.62	Aug. 22, 2031	9,226	Disposed
Aug. 14, 2024	AVT	Employee Stock Option (Right to Buy)	Common Stock (9,226)	$39.62	Aug. 22, 2031	9,226	Disposed
Aug. 23, 2021	AVT	Employee Stock Option (Right to Buy)	Common Stock (18,452)	$39.62	Aug. 22, 2031	18,452	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Nov. 18, 2020	AVT	Common Stock	—	Direct