XOOMAR

Socket Mobile (SCKT)

Socket Mobile on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as electronic computers.

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46K

Short interest

settlement 2026-09-30

1.0

Days to cover

unchanged vs prior

18.4%

Short share of volume

2026-10-22

5,694

Fails to deliver

settlement 2026-09-18

Mon 22 Feb

Next earnings

estimated date

-$4K

Insider flow, 90 days

0 buys, 1 sells

As of 2026-10-22.

Short interest

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

As of 30 September 2026, short interest in SCKT is 45,540 shares, down 98,435 shares over the last month. Over the last 48 readings it ranged from 4,500 shares (27 February 2026) to 263,300 shares (14 August 2026). At the reported average volume of 58K shares a day that is 1.0 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-3045,540+36.8%57,8471.00
2026-09-1533,298-76.9%93,1241.00
2026-08-31143,975-45.3%579,0441.00
2026-08-14263,300+389.8%26,079,4331.00
2026-07-3153,754-10.7%61,8191.00
2026-07-1560,166-10.4%156,4171.00
2026-06-3067,123-33.5%280,6151.00
2026-06-15101,002+61.6%294,7031.00
2026-05-2962,508+95.9%178,9041.00
2026-05-1531,908+23.2%17,3451.84
2026-04-3025,902-31.3%40,9031.00
2026-04-1537,679-17.5%101,2621.00
2026-03-3145,678-31.9%22,0732.07
2026-03-1367,031+1389.6%557,2971.00
2026-02-274,500-29.6%36,6041.00
2026-02-136,389-50.7%10,1511.00
2026-01-3012,960+126.4%23,2161.00
2026-01-155,725-11.1%12,5461.00
2025-12-316,442-30.4%17,7271.00
2025-12-159,253+13.1%21,3631.00
2025-11-288,182-64.5%50,0731.00
2025-11-1423,035+307.6%34,2631.00
2025-10-315,652-9.5%19,0261.00
2025-10-156,243+13.7%30,8571.00
2025-09-305,493-56.1%8,4631.00
2025-09-1512,525-33.0%16,0111.00
2025-08-2918,686+15.5%15,5211.20
2025-08-1516,181-31.0%20,9701.00
2025-07-3123,448+30.7%8,6372.71
2025-07-1517,946+149.3%10,6931.68
2025-06-307,198-5.9%15,9231.00
2025-06-137,651-17.7%19,1021.00
2025-05-309,293+7.8%10,0071.00
2025-05-158,620-46.6%9,2571.00
2025-04-3016,148-31.1%15,6681.03
2025-04-1523,443+47.1%10,9452.14
2025-03-3115,933+69.3%6,1982.57
2025-03-149,411+94.8%13,4361.00
2025-02-284,830-71.9%20,8241.00
2025-02-1417,181+27.4%18,0821.00
2025-01-3113,485-33.6%26,1751.00
2025-01-1520,306+101.8%22,0331.00
2024-12-3110,064-29.9%14,8321.00
2024-12-1314,364+8.7%21,2141.00
2024-11-2913,214-41.4%44,8981.00
2024-11-1522,557+333.7%34,6621.00
2024-10-315,201-44.1%34,9841.00
2024-10-159,306-17.9%8,8771.05

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 22 October 2026, the short share of SCKT volume is 18.4%, down 17.3 points over the last five sessions. Over the last 30 readings it ranged from 12.0% (24 September 2026) to 73.8% (22 September 2026). The latest reading is 21.8 points below the 30-session average of 40.3%, on 88K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-2216K88K18.4%0
2026-10-2130K86K35.5%0
2026-10-2023K76K30.8%4
2026-10-1944K126K35.3%13,941
2026-10-164.2M7.0M59.5%127,227
2026-10-1517K47K35.8%381
2026-10-14108K204K52.9%40
2026-10-1329K91K31.7%577
2026-10-12126K258K48.9%2,191
2026-10-0917K128K13.3%207
2026-10-0871K228K30.9%12,673
2026-10-07138K521K26.5%19,942
2026-10-06491K1.5M33.6%65,553
2026-10-0527.7M53.2M52.1%337,888
2026-10-0230.1M55.3M54.4%570,381
2026-10-0114.7M27.2M54.2%178,168
2026-09-303K9K39.3%0
2026-09-2920K28K70.3%0
2026-09-288K17K48.1%0
2026-09-258K36K22.1%0
2026-09-2410K84K12.0%0
2026-09-2316K31K50.9%0
2026-09-2245K61K73.8%0
2026-09-2126K47K54.3%0
2026-09-183K7K39.0%0
2026-09-1728K57K49.1%0
2026-09-1613K33K40.2%0
2026-09-156K19K32.2%0
2026-09-146K23K24.5%0
2026-09-114K10K38.6%0

Fails to deliver

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

As of 18 September 2026, the fails-to-deliver balance in SCKT is 5,694 shares, up 5,619 shares over the last settlement date. Over the last 30 readings it ranged from 22 shares (17 June 2026) to 916,713 shares (11 August 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-185,694$0.51$3K
2026-09-0875$0.61$46
2026-09-046,723$0.63$4K
2026-09-0351$0.61$31
2026-09-02256$0.60$154
2026-09-01857$0.64$548
2026-08-313,391$0.66$2K
2026-08-2615,586$0.67$10K
2026-08-2014,200$0.68$10K
2026-08-191,115$0.73$814
2026-08-173,590$1.17$4K
2026-08-1420,041$1.36$27K
2026-08-1361,988$1.63$101K
2026-08-12173,540$1.39$241K
2026-08-11916,713$2.13$2.0M
2026-08-10879$0.39$343
2026-08-0730$0.39$12
2026-08-06297$0.40$119
2026-07-238,833$0.48$4K
2026-07-1080$0.56$45
2026-06-2639$0.60$23
2026-06-1722$0.90$20
2026-06-1247$0.94$44
2026-06-0996$0.86$83
2026-06-02151$0.94$142
2026-04-22265$0.95$252
2026-04-154,533$0.85$4K
2026-04-091,421$0.88$1K
2026-03-2733$0.90$30
2026-03-134,994$0.92$5K

Insider trades

SEC Form 4, newest first. JSON

Insiders at SCKT reported 1 open-market sell worth $4K in the last 90 days and no open-market buys. Latest filing: Zhao Lynn (Chief Financial Officer) on 2026-08-21.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-08-21Zhao LynnChief Financial OfficerGrant24K$1.00$24K157K
2026-08-21OTT LEONARD LChief Information OfficerGrant24K$1.00$24K138K
2026-08-21Holmes David A.Chief Executive OfficerGrant29K$1.00$29K138K
2026-08-21Glaenzer EricChief Technology OfficerGrant21K$1.00$21K95K
2026-08-10MILLS KEVIN JDirectorSell2K$1.80$4K50K
2026-08-06MacDonald Brenton EarlDirectorGrant2K$1.00$2K9K
2026-08-06MacDonald Brenton EarlDirectorGrant7K$0.39$3K7K
2026-08-06PARNELL WILLIAM L. JRDirectorGrant2K$1.00$2K109K
2026-08-06Lazarev IvanDirectorGrant1K$0.39$390117K
2026-08-06Lazarev IvanDirectorGrant2K$1.00$2K116K
2026-08-06BASS CHARLIEDirector, 10% ownerGrant2K$1.00$2K1.7M
2026-06-12Lazarev IvanDirectorGrant9K$0.00$0115K
2026-06-12PARNELL WILLIAM L. JRDirectorGrant10K$0.00$0107K
2026-06-12BASS CHARLIEDirector, 10% ownerGrant13K$0.00$01.7M
2026-05-27MILLS KEVIN JChief Executive OfficerGift129K$0.00$053K
2026-04-29PARNELL WILLIAM L. JRDirectorGrant5K$0.87$4K97K
2026-04-29Marx FelixDirectorGrant4K$0.87$3K13K
2026-04-29Lazarev IvanDirectorGrant4K$0.87$3K106K
2026-04-29BASS CHARLIEDirector, 10% ownerGrant5K$0.87$4K1.7M
2026-02-24Marx FelixDirectorSell3K$1.00$3K9K
2026-02-04PARNELL WILLIAM L. JRDirectorGrant6K$1.12$7K92K
2026-02-04Marx FelixDirectorGrant5K$1.12$5K12K
2026-02-04Lazarev IvanDirectorGrant5K$1.12$5K93K
2026-02-04BASS CHARLIEDirector, 10% ownerGrant6K$1.12$7K1.7M
2025-11-28BASS CHARLIEDirector, 10% ownerBuy5K$1.33$7K1.7M
2025-11-26Lazarev IvanDirectorBuy9K$1.31$12K88K
2025-11-26BASS CHARLIEDirector, 10% ownerBuy5K$1.33$7K1.7M
2025-11-25BASS CHARLIEDirector, 10% ownerBuy5K$1.30$6K1.7M
2025-11-25Lazarev IvanDirectorBuy7K$1.28$9K79K
2025-11-24BASS CHARLIEDirector, 10% ownerBuy5K$1.26$6K1.7M
2025-11-21BASS CHARLIEDirector, 10% ownerBuy5K$1.24$6K1.7M
2025-11-20BASS CHARLIEDirector, 10% ownerBuy5K$1.21$6K1.7M
2025-11-20Lazarev IvanDirectorBuy5K$1.20$7K72K
2025-11-19BASS CHARLIEDirector, 10% ownerBuy5K$1.24$6K1.7M
2025-11-19Lazarev IvanDirectorBuy96$1.20$11566K
2025-11-18BASS CHARLIEDirector, 10% ownerBuy5K$1.24$6K1.7M
2025-11-17BASS CHARLIEDirector, 10% ownerBuy5K$1.25$6K1.7M
2025-11-14BASS CHARLIEDirector, 10% ownerBuy5K$1.24$6K1.7M
2025-11-13BASS CHARLIEDirector, 10% ownerBuy4K$1.17$4K1.6M
2025-11-13Lazarev IvanDirectorBuy30K$1.14$34K66K
2025-11-12BASS CHARLIEDirector, 10% ownerBuy5K$1.11$6K1.6M
2025-11-12Lazarev IvanDirectorBuy5K$1.09$5K36K
2025-11-11BASS CHARLIEDirector, 10% ownerBuy5K$1.10$5K1.6M
2025-11-10BASS CHARLIEDirector, 10% ownerBuy5K$1.09$5K1.6M
2025-11-07BASS CHARLIEDirector, 10% ownerBuy5K$1.09$5K1.6M
2025-11-06BASS CHARLIEDirector, 10% ownerBuy5K$1.08$5K1.6M
2025-11-05BASS CHARLIEDirector, 10% ownerBuy5K$1.04$5K1.6M
2025-11-05Lazarev IvanDirectorBuy10K$1.03$10K32K
2025-11-04BASS CHARLIEDirector, 10% ownerBuy5K$1.03$5K1.6M
2025-11-03BASS CHARLIEDirector, 10% ownerBuy5K$0.98$5K1.6M
2025-08-22PARNELL WILLIAM L. JRDirectorBuy4K$0.98$3K75K
2025-06-04Lazarev IvanDirectorGrant9K$0.00$031K
2025-06-04PARNELL WILLIAM L. JRDirectorGrant10K$0.00$082K
2025-06-04BASS CHARLIEDirector,TenPercentOwnerGrant12K$0.00$01.6M
2025-05-23PARNELL WILLIAM L. JRDirectorBuy4K$1.11$5K72K
2025-05-01PARNELL WILLIAM L. JRDirectorBuy14K$1.26$17K67K
2025-04-30PARNELL WILLIAM L. JRDirectorBuy6K$1.22$7K54K
2025-04-29PARNELL WILLIAM L. JRDirectorBuy3K$1.19$3K48K
2025-02-28BASS CHARLIEDirector,TenPercentOwnerSell1K$1.13$1K0
2025-02-28PARNELL WILLIAM L. JRDirectorBuy13K$1.18$15K45K
2025-02-01Glaenzer EricChief Technology OfficerGrant17K$0.00$089K
2025-02-01Glaenzer EricChief Technology OfficerGrant15K$0.00$072K
2025-02-01Zhao LynnChief Financial OfficerGrant17K$0.00$0135K
2025-02-01Zhao LynnChief Financial OfficerGrant19K$0.00$0154K
2025-02-01Zhao LynnChief Financial OfficerReturned to company20K$0.00$0118K
2025-02-01OTT LEONARD LChief Information OfficerGrant19K$0.00$0135K
2025-02-01OTT LEONARD LChief Information OfficerReturned to company20K$0.00$099K
2025-02-01OTT LEONARD LChief Information OfficerGrant17K$0.00$0116K
2025-02-01Holmes David A.Chief Business OfficerReturned to company20K$0.00$068K
2025-02-01Holmes David A.Chief Business OfficerGrant21K$0.00$0117K
2025-02-01Holmes David A.Chief Business OfficerGrant29K$0.00$096K
2025-02-01MILLS KEVIN JChief Executive OfficerGrant44K$0.00$0159K
2025-02-01MILLS KEVIN JChief Executive OfficerGrant24K$0.00$0182K
2025-02-01MILLS KEVIN JChief Executive OfficerReturned to company30K$0.00$0115K
2024-11-29BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.57$8K1.6M
2024-11-27BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.48$7K1.6M
2024-11-26BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.53$8K1.6M
2024-11-25BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.50$8K1.6M
2024-11-22BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.46$7K1.6M
2024-11-21BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.49$7K1.6M
2024-11-20BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.43$7K1.6M
2024-11-19BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.40$7K1.6M
2024-11-18BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.36$7K1.6M
2024-11-15BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.31$7K1.5M
2024-11-14BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.35$7K1.5M
2024-11-13BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.34$7K1.5M
2024-11-12BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.18$6K1.5M
2024-11-11BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.18$6K1.5M
2024-11-08BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.17$6K1.5M
2024-11-07BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.18$6K1.5M
2024-11-06BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.17$6K1.5M
2024-11-05BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.17$6K1.5M
2024-11-04BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.17$6K1.5M
2024-11-01BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.12$6K1.5M
2024-10-31BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.11$6K1.5M
2024-10-30BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.09$5K1.5M
2024-10-29BASS CHARLIEDirector,TenPercentOwnerBuy5K$1.08$5K1.5M
2024-08-30BASS CHARLIEDirector,TenPercentOwnerBuy10K$1.20$12K1.5M
2024-08-29BASS CHARLIEDirector,TenPercentOwnerBuy10K$1.20$12K1.5M
2024-08-28BASS CHARLIEDirector,TenPercentOwnerBuy10K$1.18$12K1.5M

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.

Planned sales (Form 144)

Newest first. JSON

1 Form 144 notice on file for SCKT worth $11K at the prices reported; 0 in the last 90 days worth $0. Latest: Felix Marx filed on 2026-02-24 to sell 11,000 shares ($11K) from 2026-02-24.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-02-24Felix MarxDirector11K$11K0.138%2026-02-24Merrill Lynch

Large holders (13D and 13G)

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

2 holders report 5% or more of SCKT in their latest filing, all on Schedule 13D (active intent). The largest reported stake is BASS CHARLIE at 43.6% of the class (5,030,216 shares), filed 2026-03-31 for an event on 2026-03-27.

FiledFormHolderSharesOf classEvent
2026-08-1013D/Ano. 2Mills Enrico Kevinindividual426K4.9%2026-08-10
2026-03-3113D/Ano. 7BASS CHARLIEindividual5.0M43.6%2026-03-27
2025-10-1513D/Ano. 2MILLS KEVIN Jindividual592K7.1%2025-10-13

13F holders

Tracked managers holding SCKT at their latest 13F. JSON

1 of the 30 tracked managers held SCKT at their latest 13F, $16K in total at quarter-end prices. Renaissance Technologies is the largest at $16K (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 0 cut.

FundQuarterSharesValueOf portfolioChange in shares
Renaissance Technologies2026-06-3027K$16K0.00%+100

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

What this page is

Socket Mobile 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 Socket Mobile (SCKT), SEC CIK 944075, listed on Nasdaq, classified by the SEC as electronic computers. 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 2026-09-30.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-22.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-18.JSON and CSV
Planned sales
SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-02-24.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 2026-08-10.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.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 2026-07-30.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 2026-08-21.JSON and CSV
Company record
EDGAR filing index for CIK 944075Ticker, 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 SCKT is sold short?
45,540 shares were held short at the 2026-09-30 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 SCKT's daily short volume?
On 2026-10-22, 16,268 of the 88,184 SCKT shares reported to FINRA were sold short, 18.4% of the day's reported volume. Short volume is a flow for one day, not a position.
Does SCKT have fails to deliver?
The SEC's latest file shows 5,694 SCKT shares failed to deliver at settlement 2026-09-18. Fails are reported per settlement date and published twice a month with a lag.
Are SCKT insiders buying or selling?
Insiders at SCKT reported 1 open-market sell worth $4K in the last 90 days and no open-market buys. Latest filing: Zhao Lynn (Chief Financial Officer) on 2026-08-21.
Have SCKT insiders filed to sell?
1 Form 144 notice on file for SCKT worth $11K at the prices reported; 0 in the last 90 days worth $0. Latest: Felix Marx filed on 2026-02-24 to sell 11,000 shares ($11K) from 2026-02-24.
Who owns 5% or more of SCKT?
2 holders report 5% or more of SCKT in their latest filing, all on Schedule 13D (active intent). The largest reported stake is BASS CHARLIE at 43.6% of the class (5,030,216 shares), filed 2026-03-31 for an event on 2026-03-27.
Which tracked 13F managers own SCKT?
1 of the 30 tracked 13F managers held SCKT shares at their latest filing, $16K in all. The largest: Renaissance Technologies (27K shares, $16K).

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