LAZAR JACK R

ALAB

LAZAR JACK R serves as director at Astera Labs, Inc. Common Stock (ALAB). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

5 trades

$586.7K

Total Sells

17 trades

$10.00M

Net Position

Net Seller

$9.41M

Companies Traded

ALAB, BOX, TDUP, REZI

Active Period

Apr 2021 – Mar 2026

22 total trades

Most Recent

Sell ALAB

Mar 17, 2026 · $325.0K

LAZAR JACK R's Insider Trading at Astera Labs, Inc. Common Stock (ALAB)

Buys

1 · $360.0K

Sells

9 · $8.74M

Total Shares Bought

10,000

Total Shares Sold

82,500

ALAB Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 17, 2026	Sell	2,500	$130.00	$325.0K	84,851
Mar 9, 2026	Sell	7,500	$119.80	$898.5K	93,250
Nov 20, 2025	Sell	2,500	$149.55	$373.9K	0
Aug 27, 2025	Sell	22,500	$178.42	$4.01M	0
Feb 18, 2025	Sell	5,000	$91.69	$458.4K	0
Nov 15, 2024	Sell	12,500	$86.44	$1.08M	0
Oct 11, 2024	Sell	2,000	$69.95	$139.9K	0
Oct 9, 2024	Sell	3,000	$61.69	$185.1K	0
Sep 23, 2024	Sell	25,000	$50.72	$1.27M	0
Mar 22, 2024	Buy	10,000	$36.00	$360.0K	0

LAZAR JACK R's Insider Trading at Box, Inc. (BOX)

Buys

0 · $0.00

Sells

6 · $840.5K

Total Shares Bought

Total Shares Sold

27,000

BOX Price Chart

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Date	Type	Shares	Avg Price	Value
Dec 4, 2025	Sell	2,500	$31.77	$79.4K
Sep 26, 2025	Sell	5,000	$32.20	$161.0K
Nov 12, 2024	Sell	2,500	$34.75	$86.9K
Aug 29, 2024	Sell	7,000	$32.68	$228.7K
Jun 15, 2023	Sell	5,000	$29.95	$149.8K
Apr 5, 2023	Sell	5,000	$26.95	$134.8K

LAZAR JACK R's Insider Trading at ThredUp Inc. (TDUP)

Buys

4 · $226.7K

Sells

0 · $0.00

Total Shares Bought

50,298

Total Shares Sold

TDUP Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 4, 2024	Buy	20,000	$0.94	$18.8K	298,258
Sep 3, 2024	Buy	10,000	$0.91	$9.1K	278,258
Mar 11, 2022	Buy	13,156	$7.51	$98.8K	57,456
Apr 1, 2021	Buy	7,142	$14.00	$100.0K	17,856

LAZAR JACK R's Insider Trading at Silicon Laboratories Inc. (SLAB)

Buys

0 · $0.00

Sells

1 · $216.5K

Total Shares Bought

Total Shares Sold

1,353

SLAB Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 3, 2021	Sell	1,353	$160.00	$216.5K	10,466

LAZAR JACK R's Insider Trading at Resideo Technologies, Inc. (REZI)

Buys

0 · $0.00

Sells

1 · $196.2K

Total Shares Bought

Total Shares Sold

9,000

REZI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 16, 2024	Sell	9,000	$21.80	$196.2K	91,168

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