LAM GROUP, INC.

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1961944 LAKE OSWEGO, OR

Position in AMPH

as of Mar 31, 2026 · filed Apr 22, 2026 Compact

Position Value

$2,562,372

-$940,452 QoQ

Shares Held

130,800

0.0% QoQ

Ownership

0.297%

of shares outstanding

% of Portfolio

17.12%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2022

14 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Healthcare · as of Mar 31, 2026

LAM GROUP, INC. holds $2,563,169 across 2 Drug Manufacturers - Specialty & Generic names. AMPH ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	AMPH	Amphastar Pharmaceuticals, Inc. This page	130,800	$2,562,372
2	VTRS	Viatris Inc	59	$797

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,562,372	130,800	0.0%	Shares	Sole	2026-04-22
2025-12-31	$3,502,824	130,800	0.0%	Shares	Sole	2026-01-23
2025-09-30	$3,485,820	130,800	0.0%	Shares	Sole	2025-10-23
2025-06-30	$3,003,168	130,800	0.0%	Shares	Sole	2025-07-03
2025-03-31	$3,791,892	130,800	0.0%	Shares	Sole	2025-04-16
2024-12-31	$4,856,604	130,800	0.0%	Shares	Sole	2025-01-16
2024-09-30	$6,347,724	130,800	0.0%	Shares	Sole	2024-10-18
2024-06-30	$5,232,000	130,800	0.0%	Shares	Sole	2024-07-22
2024-03-31	$5,743,428	130,800	0.0%	Shares	Sole	2024-04-05
2023-12-31	$8,089,980	130,800	+2.2%	Shares	Sole	2024-01-30
2023-09-30	$5,886,720	128,000	0.0%	Shares	Sole	2023-10-18
2023-06-30	$7,356,160	128,000	-1.7%	Shares	Sole	2023-07-14
2023-03-31	$4,884,375	130,250	0.0%	Shares	Sole	2023-04-11
2022-12-31	$3,649,605	130,250	—	Shares	Sole	2023-01-13
No filing history on record for this holder in this stock.