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Livermore
Livermore
ZHEN

Professional Diversity Network, Inc.

IPDN
Exchange
Nasdaq
Industry
Services-Computer Programming, Data Processing, Etc.
SEC CIK
0001546296

No open-market purchases or sales by Professional Diversity Network, Inc. insiders were filed in the last 90 days; 10 institutions reported holding it in 13F filings for Q2 2026, worth $81.8K in total; no superinvestor holds it.

Holders of 5% or more of IPDN

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

Holders of 5% or more of IPDN
HolderLatest formStakeChangeFirst filedLatest filingFiling
Aurous Vertex Ltd13D/A16.80%350.0K shares–Apr 8, 20251 filingApr 8, 2025SEC
Aurous Vertex Ltd13D13.70%2.50M sharesNewJan 31, 20251 filingJan 31, 2025SEC
Koala Malta Ltd13D/A12.70%2.00M shares–Nov 23, 20222 filingsJan 6, 2025SEC
Streeterville Capital LLC13G9.90%247.5K sharesNewSep 12, 20251 filingSep 12, 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

13 Schedule 13D and 13G filings on Professional Diversity Network, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on IPDN
Filed (ET)FilerFormStakeChangeEvent dateFiling
Sep 12, 20259:42 AM ETStreeterville Capital LLCand 2 others13G9.90%247.5K sharesNewSep 5, 2025SEC
May 15, 20253:36 PM ETArmistice Capital, LLCand 1 other13G/A4.99%103.5K shares−5.00 ppfrom 9.99%Below 5%Mar 31, 2025SEC
Apr 8, 20254:05 PM ETAurous Vertex Ltdand 1 other13D/A16.80%350.0K shares–Mar 24, 2025SEC
Feb 14, 20255:30 PM ETArmistice Capital, LLCand 1 other13G9.99%1.33M sharesNewDec 31, 2024SEC
Jan 31, 202511:17 AM ETAurous Vertex Ltdand 1 other13D13.70%2.50M sharesNewJan 24, 2025SEC
Jan 6, 20259:33 PM ETKoala Malta Ltd13D/A12.70%2.00M shares–Dec 24, 2024SEC
Jul 17, 2024He Xin13DOld format–New–SEC
Feb 12, 20243i, LP13G/AOld format–––SEC
Dec 18, 2023Cosmic Forward Ltd13D/AOld format–––SEC
Jun 30, 20233i, LP13GOld format–New–SEC
Jan 17, 2023Chen Hongjun13DOld format–New–SEC
Nov 23, 2022Koala Malta Ltd13DOld format–New–SEC
Nov 12, 2021Cosmic Forward Ltd13D/AOld format–––SEC

Form 144: proposed insider sales

1 notice from officers, directors and other affiliates planning to sell Professional Diversity Network, Inc. shares, newest first.

Form 144 notices for IPDN
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
May 18, 202310:37 AM ETChou Yu-JinOfficer13.5K$60.2KMay 18, 2023Charles Schwab CompanySEC