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Livermore
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Sintx Technologies, Inc.

SINT
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001269026

No open-market purchases or sales by Sintx Technologies, Inc. insiders were filed in the last 90 days; 20 institutions reported holding it in 13F filings for Q2 2026, worth $1.75M in total; no superinvestor holds it.

Holders of 5% or more of SINT

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Sintx Technologies, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of SINT
HolderLatest formStakeChangeFirst filedLatest filingFiling
Bleichroeder LP13G9.99%647.5K sharesNewAug 13, 20261 filingAug 13, 2026SEC
Lytton Laurence W13G9.99%632.6K sharesNewJun 9, 20261 filingJun 9, 2026SEC
Stonepine Capital Management, LLC13G9.90%619.6K sharesNewJun 9, 20261 filingJun 9, 2026SEC
Medtech Ceramics, LP13G9.90%250.1K sharesNewMar 25, 20251 filingMar 25, 2025SEC
Murphy Kevin P13G8.20%225.9K sharesNewSep 3, 20251 filingSep 3, 2025SEC
Sinaptic Holdings, LLC13G/A7.20%281.4K shares−0.70 ppfrom 7.90%Jul 3, 20252 filingsNov 14, 2025SEC
Virtus Wealth Solutions LLC13G5.30%144.9K sharesNewNov 14, 20251 filingNov 14, 2025SEC
Honigblum Gregg R.13G5.00%201.1K sharesNewDec 9, 20251 filingDec 9, 2025SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

19 Schedule 13D and 13G filings on Sintx Technologies, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on SINT
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 13, 20264:15 PM ETBleichroeder LPand 2 others13G9.99%647.5K sharesNewJun 30, 2026SEC
Jun 9, 20265:12 PM ETLytton Laurence Wand 1 other13G9.99%632.6K sharesNewJun 3, 2026SEC
Jun 9, 20264:07 PM ETStonepine Capital Management, LLCand 3 others13G9.90%619.6K sharesNewJun 2, 2026SEC
Dec 9, 20258:05 AM ETHonigblum Gregg R.13G5.00%201.1K sharesNewDec 8, 2025SEC
Nov 14, 20251:57 PM ETVirtus Wealth Solutions LLC13G5.30%144.9K sharesNewSep 25, 2025SEC
Nov 14, 202511:03 AM ETSinaptic Holdings, LLC13G/A7.20%281.4K shares−0.70 ppfrom 7.90%Jul 10, 2025SEC
Sep 3, 20257:00 AM ETMurphy Kevin P13G8.20%225.9K sharesNewAug 29, 2025SEC
Jul 3, 20254:32 PM ETSinaptic Holdings, LLCand 1 other13G7.90%216.4K sharesNewJul 1, 2025SEC
May 15, 20254:34 PM ETLind Global Fund II LPand 2 others13G/A2.80%73.0K shares−2.40 ppfrom 5.20%Below 5%Mar 31, 2025SEC
Mar 25, 20255:00 PM ETMedtech Ceramics, LP13G9.90%250.1K sharesNewFeb 26, 2025SEC
Feb 14, 20255:08 PM ETLind Global Fund II LPand 2 others13G/A5.20%73.0K shares–Dec 31, 2024SEC
Feb 14, 20254:42 PM ETL1 Capital Global Opportunities Master Fund, Ltd.13G/A0.00%0 shares–Below 5%Dec 31, 2024SEC
Feb 13, 2024Lind Global Fund II LP13G/AOld format–––SEC
Feb 7, 2024Lind Global Fund II LP13GOld format–––SEC
Feb 16, 2023Intracoastal Capital, LLC13GOld format–New–SEC
Feb 14, 2023Lind Global Fund II LP13GOld format–New–SEC
Feb 24, 2021Kershner Trading Americas,LLC13G/AOld format–––SEC
Feb 5, 2021Kershner Trading Americas,LLC13GOld format–New–SEC
Jan 14, 2021Alpha Capital Anstalt13G/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Sintx Technologies, Inc. shares.

No Form 144 notices for Sintx Technologies, Inc. are on file.