XOOMAR

Professional Diversity Network (IPDN)

Professional Diversity Network on one page: short interest, daily short volume, fails to deliver, large holders, earnings dates and insider trades. Listed on Nasdaq.

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71K

Short interest

settlement 2026-10-15

1.0

Days to cover

unchanged vs prior

32.1%

Short share of volume

2026-11-02

1,391

Fails to deliver

settlement 2026-10-14

Fri 13 Nov

Next earnings

estimated date

$0

Insider flow, 90 days

0 buys, 0 sells

As of 2026-11-02.

Short interest

FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSON

As of 15 October 2026, short interest in IPDN is 71,382 shares, up 20,139 shares over the last month. Over the last 48 readings it ranged from 17,330 shares (14 March 2025) to 469,004 shares (14 August 2026). At the reported average volume of 6.3M shares a day that is 1.0 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-1571,382+159.2%6,322,6201.00
2026-09-3027,541-46.3%4,050,2141.00
2026-09-1551,243-81.7%1,829,9841.00
2026-08-31280,586-40.2%2,594,3261.00
2026-08-14469,004+270.7%1,186,3651.00
2026-07-31126,517-16.6%36,7843.44
2026-07-15151,797+18.3%51,2352.96
2026-06-30128,276+39.3%91,7421.40
2026-06-1592,116-21.1%88,2181.04
2026-05-29116,720-24.0%69,9691.67
2026-05-15153,556+6.4%82,2421.87
2026-04-30144,336-14.3%63,2352.28
2026-04-15168,392+3.7%102,1361.65
2026-03-31162,375-5.5%56,2632.89
2026-03-13171,815-44.6%110,0331.56
2026-02-27310,285-3.9%151,2122.05
2026-02-13322,954+40.6%233,5991.38
2026-01-30229,635+151.5%309,2931.00
2026-01-1591,303+201.1%99,3421.00
2025-12-3130,326-50.0%81,1081.00
2025-12-1560,599-38.2%34,4671.76
2025-11-2898,094-41.0%74,5021.32
2025-11-14166,377-50.9%188,1301.00
2025-10-31339,120+118.4%872,7741.00
2025-10-15155,250+2.9%274,1251.00
2025-09-30150,931+197.8%4,694,5091.00
2025-09-1550,691-45.2%4,282,8301.00
2025-08-2992,557-32.8%30,478,5911.00
2025-08-15137,650+110.5%3,206,3161.00
2025-07-3165,405+191.7%552,4121.00
2025-07-1522,421-53.4%243,0601.00
2025-06-3048,112-7.3%5,521,3091.00
2025-06-1351,871+103.1%9,6095.40
2025-05-3025,535-35.3%28,4491.00
2025-05-1539,483-43.4%30,3821.30
2025-04-3069,745-41.4%56,0261.24
2025-04-15118,908+501.5%708,5361.00
2025-03-3119,768+14.1%32,5771.00
2025-03-1417,330-87.0%67,6891.00
2025-02-28133,183+98.3%789,8351.00
2025-02-1467,160-28.7%68,8501.00
2025-01-3194,189-53.0%71,4051.32
2025-01-15200,409+94.1%692,9251.00
2024-12-31103,274+33.7%119,6951.00
2024-12-1377,246-14.7%26,3682.93
2024-11-2990,533+168.6%241,2551.00
2024-11-1533,706+3.2%87,2031.00
2024-10-3132,671-52.9%41,1691.00

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 2 November 2026, the short share of IPDN volume is 32.1%, down 11.9 points over the last five sessions. Over the last 30 readings it ranged from 8.1% (22 October 2026) to 63.8% (22 September 2026). The latest reading is 8.4 points below the 30-session average of 40.5%, on 13K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-11-024K13K32.1%14
2026-10-301K5K25.2%0
2026-10-293K13K23.8%93
2026-10-2822K48K46.2%0
2026-10-272K10K22.2%543
2026-10-2611K24K44.0%227
2026-10-234K16K25.1%0
2026-10-224856K8.1%0
2026-10-213K13K25.4%0
2026-10-2018K32K54.7%0
2026-10-193K23K14.4%3
2026-10-165K20K25.8%42
2026-10-1510K16K63.1%2,664
2026-10-147K23K30.6%148
2026-10-1321K44K47.2%0
2026-10-1211K33K34.6%2,111
2026-10-0931K65K47.2%398
2026-10-0855K99K56.2%3,756
2026-10-07100K256K38.9%15,372
2026-10-0610.1M17.2M58.9%194,048
2026-10-059K21K43.3%0
2026-10-0211K19K55.4%787
2026-10-0113K26K47.7%707
2026-09-3025K44K57.0%3,243
2026-09-2922K44K50.9%4,756
2026-09-2821K60K34.7%5,974
2026-09-25964K1.9M51.5%159,054
2026-09-2487K253K34.5%14,660
2026-09-232.5M4.7M52.8%40,978
2026-09-2282K129K63.8%156

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 14 October 2026, the fails-to-deliver balance in IPDN is 1,391 shares, up 809 shares over the last settlement date. Over the last 30 readings it ranged from 10 shares (7 August 2026) to 964,823 shares (11 September 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-10-141,391$3.11$4K
2026-10-13582$3.30$2K
2026-10-092,667$4.21$11K
2026-10-0851,383$4.31$221K
2026-10-07211,714$4.61$976K
2026-10-06762$3.10$2K
2026-10-02518$3.19$2K
2026-10-01494$3.54$2K
2026-09-3092$3.55$327
2026-09-2911,195$3.89$44K
2026-09-2830,604$4.50$138K
2026-09-2524,026$4.17$100K
2026-09-24273,882$5.42$1.5M
2026-09-23146,991$3.90$573K
2026-09-2214,209$3.36$48K
2026-09-2117,664$3.38$60K
2026-09-186,364$3.44$22K
2026-09-176,716$3.06$21K
2026-09-166,119$3.33$20K
2026-09-1534,531$3.49$121K
2026-09-11964,823$0.14$135K
2026-09-10126,576$0.13$16K
2026-08-278,613$0.13$1K
2026-08-2423,520$0.15$4K
2026-08-14348$0.24$84
2026-08-1053$0.42$22
2026-08-0710$0.43$4
2026-08-05818$0.45$368
2026-08-04853$0.42$358
2026-07-231,059$0.40$424

Insider trades

SEC Form 4, newest first. JSON

No open-market insider trades were reported for IPDN in the last 90 days. The most recent filings are listed below. Latest filing: He Xin (CEO) on 2024-07-01.

DateInsiderTitleTypeSharesPriceValueOwned after
2024-07-01He XinCEOGrant1.0M$0.50$500K1.3M
2024-07-01He XinCEOGrant40K$0.00$0281K
2023-07-19He XinChief Executive OfficerGrant13K$0.00$0201K
2023-07-19AICHLER LARRY SChief Financial OfficerGrant7K$0.00$07K
2023-07-19He XinChief Executive OfficerGrant40K$0.00$0241K
2023-06-07Chou Yu-JinSecretarySell2K$4.30$8K0
2023-06-06Chou Yu-JinSecretarySell2K$3.50$5K2K
2023-06-02Chou Yu-JinSecretarySell2K$3.00$5K3K
2023-05-31Chou Yu-JinSecretarySell2K$3.80$8K5K
2023-05-30Chou Yu-JinSecretarySell857$4.00$3K7K
2023-05-25Chou Yu-JinSecretarySell3K$4.51$13K8K
2023-05-22Chou Yu-JinSecretarySell1K$4.50$6K11K
2023-05-19Chou Yu-JinSecretarySell2K$4.57$7K12K
2023-05-18Chou Yu-JinSecretarySell44$4.51$19813K
2022-12-09AICHLER LARRY SCFOSell15K$0.62$9K31K
2022-12-08AICHLER LARRY SCFOSell15K$0.71$11K46K
2022-12-06AICHLER LARRY SCFOSell10K$0.73$7K61K
2022-06-03Hoersten ChadCTOGrant20K$0.90$18K28K
2022-06-03HALL MICHAEL JOHNEVPGrant18K$0.90$16K38K
2022-06-03AICHLER LARRY SCFOGrant28K$0.90$25K71K
2022-06-03Liu XianfangDirectorGrant28K$0.90$25K28K
2022-06-03Belsky Michael DDirectorGrant28K$0.90$25K75K
2022-06-03Bozzuto Megan ElizabethSVPGrant10K$0.90$9K15K
2022-06-03Reyes GraceDirectorGrant28K$0.90$25K46K
2022-06-03He XinCEOGrant44K$0.90$40K405K
2022-06-03Zhang HaoDirectorGrant28K$0.90$25K98K
2022-06-03Shea Courtney C.DirectorGrant28K$0.90$25K46K
2022-06-03Chou Yu-JinChief of StaffGrant19K$0.90$17K19K
2021-10-30Cosmic Forward LtdTenPercentOwnerGrant752K$1.50$1.1M5.1M
2021-10-13AICHLER LARRY SCFOGrant13K$1.43$19K13K
2021-10-13Hoersten ChadChief Technology OfficerGrant8K$1.43$11K8K
2021-10-13He XinCEOGrant15K$1.43$21K361K
2021-10-13Chou Yu-JinSecretaryGrant8K$1.43$11K8K
2021-09-29Cosmic Forward LtdTenPercentOwnerGrant949K$1.05$996K5.3M
2021-05-20Chou Yu-JinSecretarySell5K$1.76$9K0
2020-06-30Malven Group LtdTenPercentOwnerGrant313K$3.20$1.0M2.3M
2019-11-15Cosmic Forward LtdTenPercentOwnerGrant1.1M$1.75$2.0M3.4M

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

3 holders report 5% or more of IPDN in their latest filing, all on Schedule 13G (passive). The largest reported stake is John M Fife at 9.9% of the class (1,443,587 shares), filed 2026-10-13 for an event on 2026-10-13.

FiledFormHolderSharesOf classEvent
2026-10-1313G/Ano. 1John M Fifeindividual1.4M9.9%2026-10-13
2026-10-1313G/Ano. 1Streeterville Management, LLCother entity1.4M9.9%2026-10-13
2026-10-1313G/Ano. 1Streeterville Capital LLCother entity1.4M9.9%2026-10-13

What this page is

Professional Diversity Network in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows Professional Diversity Network (IPDN), SEC CIK 1546296, listed on Nasdaq. The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-02.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-14.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-10-13.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-14.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2024-07-01.JSON and CSV
Company record
EDGAR filing index for CIK 1546296Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Datasets

Frequently Asked Questions

How much of IPDN is sold short?
71,382 shares were held short at the 2026-10-15 settlement, 1.0 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is IPDN's daily short volume?
On 2026-11-02, 4,299 of the 13,390 IPDN shares reported to FINRA were sold short, 32.1% of the day's reported volume. Short volume is a flow for one day, not a position.
Does IPDN have fails to deliver?
The SEC's latest file shows 1,391 IPDN shares failed to deliver at settlement 2026-10-14. Fails are reported per settlement date and published twice a month with a lag.
Are IPDN insiders buying or selling?
No open-market insider trades were reported for IPDN in the last 90 days. The most recent filings are listed below. Latest filing: He Xin (CEO) on 2024-07-01.
Who owns 5% or more of IPDN?
3 holders report 5% or more of IPDN in their latest filing, all on Schedule 13G (passive). The largest reported stake is John M Fife at 9.9% of the class (1,443,587 shares), filed 2026-10-13 for an event on 2026-10-13.

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.