Osmium Diamond, LP — Form D/A

Osmium Diamond, LP of SAN ANSELMO, CA, a pooled investment fund, filed a Form D amendment with the SEC on 2026-05-19. $29.3M was reported sold. Industry: Pooled Investment Fund.

Offering

Filed: 2026-05-19
Form: D/A
Accession: 0001589408-26-000004
Industry: Pooled Investment Fund
Exemptions: 06b,3C,3C.1
Amount sold: $29.3M
Minimum investment: $500K
Investors: 11
Security types: equity, fund interests
SEC file number: 021-207005

Issuer

Name: Osmium Diamond, LP
CIK: 0001589408
Entity type: Limited Partnership
Jurisdiction: DELAWARE
Incorporated: 2013
Address: 5 ROSS AVENUE, SAN ANSELMO, CA, 94960
Phone: 415-235-5089

Officers, directors & promoters (3)

Name	Role	Location
John H. Lewis	Related Person	San Anselmo, CA
John H Lewis	Director	SAN ANSELMO, CA
John H Lewis	Executive Officer	SAN ANSELMO, CA

Other filings by this issuer (9)

Filed	Form	Offering	Sold
2021-12-03	D/A	—	$28.5M
2020-12-07	D/A	—	$28.6M
2019-12-06	D/A	—	$15.0M
2018-12-06	D/A	—	$13.6M
2017-12-06	D/A	—	$10.8M
2016-12-09	D/A	—	$10.2M
2015-12-08	D/A	—	$9.2M
2014-12-09	D/A	—	$12.5M
2013-11-26	D	—	$11.1M

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