ALBA MANUEL sold 41.9% of their position (183K shares) of ASTERA LABS, INC. on the open market

Open‑market sale worth $51.26M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 24 sales

ALBA MANUEL

Filed: 9/3/2026ACC: 0001134727-26-000013

InsiderALBA MANUELCIK 1134727

→

IssuerASTERA LABS, INC.CIK 1736297

Director

Since Mar 2024

-183K

Net shares

Net seller

$51.26M

Total sold

Open market trades

0B · 24S

Total transactions

183K disposed

Non-Derivative Transactions24

Common Stock

Indirect

S · Sale

−2.58K

Price / share

$277.32

Trade value

$714.10K

% of position

0.2%

9/1/2026

1.27M→1.27M

Common Stock

Indirect

S · Sale

−20.99K

Price / share

$278.33

Trade value

$5.84M

% of position

1.7%

9/1/2026

1.27M→1.25M

Common Stock

Indirect

S · Sale

−37.18K

Price / share

$279.28

Trade value

$10.38M

% of position

3.0%

9/1/2026

1.25M→1.21M

Common Stock

Indirect

S · Sale

−59.38K

Price / share

$280.04

Trade value

$16.63M

% of position

4.9%

9/1/2026

1.21M→1.15M

Common Stock

Indirect

S · Sale

−12.88K

Price / share

$281.16

Trade value

$3.62M

% of position

1.1%

9/1/2026

1.15M→1.14M

Common Stock

Indirect

S · Sale

−5.87K

Price / share

$282.13

Trade value

$1.66M

% of position

0.5%

9/1/2026

1.14M→1.14M

Common Stock

Indirect

S · Sale

−3.95K

Price / share

$283.19

Trade value

$1.12M

% of position

0.3%

9/1/2026

1.14M→1.13M

Common Stock

Indirect

S · Sale

−2.25K

Price / share

$284.17

Trade value

$637.97K

% of position

0.2%

9/1/2026

1.13M→1.13M

Common Stock

Indirect

S · Sale

−340.00

Price / share

$285.18

Trade value

$96.96K

% of position

0.0%

9/1/2026

1.13M→1.13M

Common Stock

Indirect

S · Sale

−2.68K

Price / share

$286.99

Trade value

$768.28K

% of position

0.2%

9/1/2026

1.13M→1.13M

Common Stock

Indirect

S · Sale

−1.02K

Price / share

$287.93

Trade value

$293.41K

% of position

0.1%

9/1/2026

1.13M→1.13M

Common Stock

Indirect

S · Sale

−892.00

Price / share

$288.95

Trade value

$257.75K

% of position

0.1%

9/1/2026

1.13M→1.12M

Common Stock

Indirect

S · Sale

−568.00

Price / share

$277.32

Trade value

$157.52K

% of position

0.2%

9/1/2026

286.86K→286.30K

Common Stock

Indirect

S · Sale

−4.62K

Price / share

$278.33

Trade value

$1.29M

% of position

1.6%

9/1/2026

286.30K→281.68K

Common Stock

Indirect

S · Sale

−8.18K

Price / share

$279.28

Trade value

$2.28M

% of position

2.9%

9/1/2026

281.68K→273.50K

Common Stock

Indirect

S · Sale

−13.07K

Price / share

$280.04

Trade value

$3.66M

% of position

4.8%

9/1/2026

273.50K→260.43K

Common Stock

Indirect

S · Sale

−2.83K

Price / share

$281.16

Trade value

$797.08K

% of position

1.1%

9/1/2026

260.43K→257.59K

Common Stock

Indirect

S · Sale

−1.29K

Price / share

$282.13

Trade value

$363.38K

% of position

0.5%

9/1/2026

257.59K→256.31K

Common Stock

Indirect

S · Sale

−868.00

Price / share

$283.18

Trade value

$245.80K

% of position

0.3%

9/1/2026

256.31K→255.44K

Common Stock

Indirect

S · Sale

−491.00

Price / share

$284.18

Trade value

$139.53K

% of position

0.2%

9/1/2026

255.44K→254.95K

Common Stock

Indirect

S · Sale

−74.00

Price / share

$285.18

Trade value

$21.10K

% of position

0.0%

9/1/2026

254.95K→254.87K

Common Stock

Indirect

S · Sale

−588.00

Price / share

$287.00

Trade value

$168.75K

% of position

0.2%

9/1/2026

254.87K→254.28K

Common Stock

Indirect

S · Sale

−225.00

Price / share

$287.93

Trade value

$64.79K

% of position

0.1%

9/1/2026

254.28K→254.06K

Common Stock

Indirect

S · Sale

−196.00

Price / share

$288.95

Trade value

$56.64K

% of position

0.1%

9/1/2026

254.06K→253.86K

Total

Net shares

−183K

Net value

-$51.26M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	9/1/2026	S · Sale	−2.58K	$277.32	$714.10K	0.2%	1.27M	1.27M
Common Stock Indirect	9/1/2026	S · Sale	−20.99K	$278.33	$5.84M	1.7%	1.27M	1.25M
Common Stock Indirect	9/1/2026	S · Sale	−37.18K	$279.28	$10.38M	3.0%	1.25M	1.21M
Common Stock Indirect	9/1/2026	S · Sale	−59.38K	$280.04	$16.63M	4.9%	1.21M	1.15M
Common Stock Indirect	9/1/2026	S · Sale	−12.88K	$281.16	$3.62M	1.1%	1.15M	1.14M
Common Stock Indirect	9/1/2026	S · Sale	−5.87K	$282.13	$1.66M	0.5%	1.14M	1.14M
Common Stock Indirect	9/1/2026	S · Sale	−3.95K	$283.19	$1.12M	0.3%	1.14M	1.13M
Common Stock Indirect	9/1/2026	S · Sale	−2.25K	$284.17	$637.97K	0.2%	1.13M	1.13M
Common Stock Indirect	9/1/2026	S · Sale	−340.00	$285.18	$96.96K	0.0%	1.13M	1.13M
Common Stock Indirect	9/1/2026	S · Sale	−2.68K	$286.99	$768.28K	0.2%	1.13M	1.13M
Common Stock Indirect	9/1/2026	S · Sale	−1.02K	$287.93	$293.41K	0.1%	1.13M	1.13M
Common Stock Indirect	9/1/2026	S · Sale	−892.00	$288.95	$257.75K	0.1%	1.13M	1.12M
Common Stock Indirect	9/1/2026	S · Sale	−568.00	$277.32	$157.52K	0.2%	286.86K	286.30K
Common Stock Indirect	9/1/2026	S · Sale	−4.62K	$278.33	$1.29M	1.6%	286.30K	281.68K
Common Stock Indirect	9/1/2026	S · Sale	−8.18K	$279.28	$2.28M	2.9%	281.68K	273.50K
Common Stock Indirect	9/1/2026	S · Sale	−13.07K	$280.04	$3.66M	4.8%	273.50K	260.43K
Common Stock Indirect	9/1/2026	S · Sale	−2.83K	$281.16	$797.08K	1.1%	260.43K	257.59K
Common Stock Indirect	9/1/2026	S · Sale	−1.29K	$282.13	$363.38K	0.5%	257.59K	256.31K
Common Stock Indirect	9/1/2026	S · Sale	−868.00	$283.18	$245.80K	0.3%	256.31K	255.44K
Common Stock Indirect	9/1/2026	S · Sale	−491.00	$284.18	$139.53K	0.2%	255.44K	254.95K
Common Stock Indirect	9/1/2026	S · Sale	−74.00	$285.18	$21.10K	0.0%	254.95K	254.87K
Common Stock Indirect	9/1/2026	S · Sale	−588.00	$287.00	$168.75K	0.2%	254.87K	254.28K
Common Stock Indirect	9/1/2026	S · Sale	−225.00	$287.93	$64.79K	0.1%	254.28K	254.06K
Common Stock Indirect	9/1/2026	S · Sale	−196.00	$288.95	$56.64K	0.1%	254.06K	253.86K
Total			−183K		-$51.26M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect

Shares owned5K

Common Stock

Direct

Shares owned2.35K

Total

2.35K direct·5K indirect7.35K

Security Title	Shares Owned	Ownership Type
Common Stock	5K	Indirect
Common Stock	2.35K	Direct
Total	7.35K	2.35K direct·5K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported