XOOMAR

Plumas Bancorp (PLBC)

Plumas Bancorp 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 short-term business credit institutions.

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336K

Short interest

settlement 2026-10-15

6.8

Days to cover

+0.3 days vs prior

60.4%

Short share of volume

2026-11-03

174

Fails to deliver

settlement 2026-10-01

Wed 20 Jan

Next earnings

estimated date

-$74K

Insider flow, 90 days

0 buys, 1 sells

As of 2026-11-03.

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 PLBC is 336,342 shares, up 37,596 shares over the last month. Over the last 48 readings it ranged from 18,290 shares (15 January 2025) to 336,342 shares (15 October 2026). The latest reading sits at the top of that range. At the reported average volume of 49K shares a day that is 6.8 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-15336,342+3.2%49,0916.85
2026-09-30325,840+9.1%49,4646.59
2026-09-15298,746+15.7%50,7755.88
2026-08-31258,327+6.0%58,1474.44
2026-08-14243,730-9.3%44,5015.48
2026-07-31268,771+63.2%65,0444.13
2026-07-15164,664+26.0%56,4202.92
2026-06-30130,676+68.6%85,0631.54
2026-06-1577,510+15.2%82,4731.00
2026-05-2967,275+19.7%55,4711.21
2026-05-1556,218-6.7%25,1042.24
2026-04-3060,223+5.0%38,4421.57
2026-04-1557,338-34.8%86,2631.00
2026-03-3187,893+19.8%41,5002.12
2026-03-1373,380+29.6%44,4821.65
2026-02-2756,619+1.3%28,9741.95
2026-02-1355,877-19.9%27,1972.05
2026-01-3069,732-2.3%23,2263.00
2026-01-1571,364+32.0%9,1587.79
2025-12-3154,063-29.1%15,7223.44
2025-12-1576,238+4.3%23,3683.26
2025-11-2873,087-9.3%11,7956.20
2025-11-1480,593+5.6%7,36510.94
2025-10-3176,338+6.2%12,2336.24
2025-10-1571,872+13.7%11,9616.01
2025-09-3063,233+64.7%23,8692.65
2025-09-1538,391+21.1%14,4772.65
2025-08-2931,709-6.1%10,4933.02
2025-08-1533,783+18.6%10,5413.20
2025-07-3128,472-24.3%17,4051.64
2025-07-1537,604-62.5%18,7332.01
2025-06-30100,325+4.3%11,7778.52
2025-06-1396,193+22.2%10,2679.37
2025-05-3078,746+3.9%6,81211.56
2025-05-1575,803+9.6%16,4864.60
2025-04-3069,192+4.5%13,0985.28
2025-04-1566,184+4.8%13,8084.79
2025-03-3163,147+1.9%12,8494.91
2025-03-1461,966+7.3%8,2417.52
2025-02-2857,755-6.1%7,7947.41
2025-02-1461,483+38.3%8,7647.02
2025-01-3144,471+143.1%12,3803.59
2025-01-1518,290-18.4%11,1851.64
2024-12-3122,421-15.3%12,2171.84
2024-12-1326,457+22.1%7,4413.56
2024-11-2921,671+18.1%8,7402.48
2024-11-1518,355-31.5%18,6391.00
2024-10-3126,813+33.1%14,9131.80

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 3 November 2026, the short share of PLBC volume is 60.4%, down 1.5 points over the last five sessions. Over the last 30 readings it ranged from 34.7% (29 September 2026) to 82.9% (28 October 2026). The latest reading is in line with the 30-session average of 60.6%, on 20K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-11-0312K20K60.4%0
2026-11-028K18K45.5%0
2026-10-3018K22K80.5%0
2026-10-298K13K62.6%0
2026-10-2813K16K82.9%0
2026-10-276K9K61.9%0
2026-10-265K11K44.3%0
2026-10-2310K19K56.1%0
2026-10-2219K27K68.3%0
2026-10-2112K18K67.3%0
2026-10-208K11K69.4%0
2026-10-1910K15K66.5%0
2026-10-1612K21K54.8%0
2026-10-156K12K48.3%0
2026-10-1411K17K65.2%0
2026-10-139K14K64.6%0
2026-10-1223K29K78.4%0
2026-10-096K11K51.8%0
2026-10-084K6K68.4%0
2026-10-074K8K49.3%0
2026-10-066K10K55.9%0
2026-10-053K6K54.8%0
2026-10-026K9K60.6%0
2026-10-0115K22K66.5%0
2026-09-304K8K46.0%0
2026-09-294K11K34.7%0
2026-09-286K8K82.8%0
2026-09-257K11K62.0%0
2026-09-2414K21K65.3%0
2026-09-235K11K42.8%0

Fails to deliver

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

As of 1 October 2026, the fails-to-deliver balance in PLBC is 174 shares, down 132 shares over the last settlement date. Over the last 30 readings it ranged from 4 shares (18 May 2026) to 2,391 shares (28 July 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-10-01174$61.26$11K
2026-09-30306$61.57$19K
2026-09-2856$62.29$3K
2026-09-181,045$62.38$65K
2026-07-282,391$61.45$147K
2026-07-23484$61.01$30K
2026-07-2212$61.43$737
2026-07-1651$60.24$3K
2026-07-09712$57.49$41K
2026-07-02161$59.79$10K
2026-05-2219$53.21$1K
2026-05-184$51.16$205
2026-04-30268$50.87$14K
2026-04-21142$52.58$7K
2026-04-15230$51.10$12K
2026-04-06238$49.40$12K
2026-03-16128$48.49$6K
2026-02-03499$51.96$26K
2026-01-22150$49.60$7K
2026-01-219$44.53$401
2025-12-03484$42.96$21K
2025-11-24372$42.70$16K
2025-10-3164$41.17$3K
2025-10-30176$40.41$7K
2025-09-2340$43.42$2K
2025-09-1740$43.09$2K
2025-09-121,000$45.58$46K
2025-09-10417$45.00$19K
2025-09-05253$44.87$11K
2025-09-03300$43.46$13K

Insider trades

SEC Form 4, newest first. JSON

Insiders at PLBC reported 1 open-market sell worth $74K in the last 90 days and no open-market buys. Latest filing: Boigon Aaron M. (EVP, Chief Information Officer) on 2026-09-17.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-09-17Boigon Aaron M.EVP, Chief Information OfficerExercise or conversion2K$21.45$34K10K
2026-08-26Kaiser Kevin CraigEVP and Chief Credit OfficerSell1K$61.50$74K719
2026-07-13Kaiser Kevin CraigEVP and Chief Credit OfficerExercise or conversion1K$21.45$30K2K
2026-05-15Moseley Matthew BrockEVP and Market PresidentBuy40$51.18$2K9K
2026-05-11Foster Michael KevinDirectorBuy470$51.25$24K3K
2026-04-30Moseley Matthew BrockEVP and Market PresidentExercise or conversion483$31.09$15K9K
2026-04-30Boigon Aaron M.EVP, Chief Information OfficerExercise or conversion3K$21.45$54K8K
2026-03-19Kenny Richard FrancisDirectorExercise or conversion2K$21.45$43K13K
2026-03-10Belstock Richard LEVP and CFOExercise or conversion3K$31.00$78K57K
2026-03-04Ascuaga Michonne R.DirectorExercise or conversion3K$21.45$69K9K
2026-02-24O'Gara Heidi SDirectorExercise or conversion400$31.00$12K6K
2026-02-24O'Gara Heidi SDirectorExercise or conversion3K$21.45$69K5K
2026-02-20Robison Kenneth Edward IIIDirectorSell300$52.75$16K2K
2026-02-20Robison Kenneth Edward IIIDirectorSell500$52.76$26K2K
2026-02-18Moseley Matthew BrockEVP and Market PresidentGrant42$53.04$2K9K
2026-02-12Coldani Steven M.DirectorExercise or conversion3K$24.40$61K17K
2026-02-04WEST DANIEL EDirectorExercise or conversion3K$24.40$61K36K
2026-01-27RYBACK ANDREW JPresident and CEOExercise or conversion3K$31.00$79K63K
2026-01-27Robison Kenneth Edward IIIDirectorSell500$49.34$25K3K
2026-01-06Belstock Richard LEVP and CFOExercise or conversion1K$31.00$31K54K
2026-01-06Belstock Richard LEVP and CFOExercise or conversion2K$21.45$45K53K
2026-01-05McClintock Robert JDirectorExercise or conversion3K$21.45$69K3K
2025-12-17McClintock Robert JDirectorExercise or conversion3K$24.40$61K3K
2025-08-21Boigon Aaron M.EVP, Chief Information OfficerExercise or conversion2K$21.45$32K6K
2025-08-21Boigon Aaron M.EVP, Chief Information OfficerSell2K$41.09$62K4K
2025-08-18Belstock Richard LEVP and CFOExercise or conversion1K$21.45$21K51K
2025-08-04Moore Jeffrey T.EVP and CCOExercise or conversion1K$21.45$26K10K
2025-07-31Patel Sushil AmathalalDirectorBuy650$41.31$27K4K
2025-07-31Patel Sushil AmathalalDirectorBuy649$41.00$27K3K
2025-07-31Foster Michael KevinDirectorBuy650$41.00$27K3K
2025-07-30Patel Sushil AmathalalDirectorBuy1$41.00$412K
2025-07-24RYBACK ANDREW JPresident and CEOExercise or conversion3K$31.00$93K58K
2025-07-21Foster Michael KevinDirectorBuy461$42.60$20K2K
2025-07-21Foster Michael KevinDirectorBuy288$42.50$12K2K
2025-07-17Belstock Richard LEVP and CFOExercise or conversion1K$21.45$21K50K
2025-06-26Moore Jeffrey T.EVP and CCOExercise or conversion4K$21.45$77K8K
2025-05-22Foster Michael KevinDirectorBuy500$44.00$22K2K
2025-05-22Foster Michael KevinDirectorBuy81$43.90$4K2K
2025-03-04Belstock Richard LEVP and CFOExercise or conversion2K$21.45$43K49K
2025-02-21McClintock Robert JDirectorExercise or conversion1Kprice not stated in the filingnot stated1K
2025-02-21Patel Sushil AmathalalDirectorExercise or conversion1Kprice not stated in the filingnot stated2K
2025-02-21Kenny Richard FrancisDirectorExercise or conversion1Kprice not stated in the filingnot stated11K
2025-02-21RYBACK ANDREW JPresident and CEOExercise or conversion3K$21.45$54K55K
2025-02-20Foster Michael KevinDirectorBuy500$45.85$23K1K
2025-02-20Foster Michael KevinDirectorBuy500$45.50$23K500
2025-02-10Kenny Richard FrancisDirectorExercise or conversion750$21.45$16K10K
2024-12-18REESON TERRANCE JDirectorGrant435$46.04$20K90K
2024-11-19Kenny Richard FrancisDirectorSell300$47.00$14K10K
2024-11-07Moore Jeffrey T.EVP and CCOExercise or conversion5K$21.45$103K5K
2024-10-24Belstock Richard LEVP and CFOBuy300$42.70$13K47K
2024-10-22North BJEVP and Chief Banking OfficerSell2K$42.55$106K0
2024-10-22Moore Jeffrey T.EVP and CCOSell4K$42.71$179K0
2024-05-20Patel Sushil AmathalalDirectorBuy50$35.49$2K1K
2024-05-20Patel Sushil AmathalalDirectorBuy48$35.56$2K1K
2024-05-20Patel Sushil AmathalalDirectorBuy1K$35.65$40K1K
2024-05-20Patel Sushil AmathalalDirectorBuy100$35.49$4K100
2024-05-20Patel Sushil AmathalalDirectorBuy50$35.64$2K1K
2024-05-17Kenny Richard FrancisDirectorBuy300$35.38$11K10K
2024-05-09North BJEVP and Chief Banking OfficerSell1K$35.02$40K2K
2024-03-04Belstock Richard LEVP and CFOExercise or conversion1K$21.45$21K47K
2024-02-22RYBACK ANDREW JPresident and CEOExercise or conversion3K$21.45$58K53K
2024-02-08Boigon Aaron M.EVP, Chief Information OfficerSell2K$36.89$59K6K
2024-02-08Boigon Aaron M.EVP, Chief Information OfficerExercise or conversion7K$8.75$63K7K
2024-01-19Coldani Steven M.DirectorExercise or conversion2K$8.75$21K14K
2024-01-02Belstock Richard LEVP and CFOExercise or conversion1K$21.45$21K46K
2024-01-02REESON TERRANCE JDirectorExercise or conversion3K$8.75$28K90K
2023-08-16Moore Jeffrey T.EVP and CCOExercise or conversion3K$24.40$78K4K
2023-05-02Kenny Richard FrancisDirectorBuy300$36.03$11K10K
2023-04-24McClintock Robert JDirectorOther transaction6K$38.13$229K6K
2023-04-24McClintock Robert JDirectorExercise or conversion2K$8.75$14K8K
2023-04-24McClintock Robert JDirectorOther transaction6K$38.13$229K0
2023-03-17RYBACK ANDREW JPresident and CEOExercise or conversion3K$21.45$54K50K
2023-02-27North BJEVP and Chief Banking OfficerSell7K$42.00$314K4K
2023-02-22North BJEVP and Chief Banking OfficerTax withholding4K$43.28$154K11K
2023-02-22North BJEVP and Chief Banking OfficerExercise or conversion7K$21.45$154K15K
2023-02-22RYBACK ANDREW JPresident and CEOExercise or conversion3K$21.45$55K48K
2023-01-05WEST DANIEL EDirectorExercise or conversion3K$8.75$28K33K
2022-11-09Ascuaga Michonne R.DirectorBuy139$34.23$5K6K
2022-10-04Belstock Richard LEVP and CFOExercise or conversion2K$21.45$32K45K
2022-09-13Kenny Richard FrancisDirectorExercise or conversion3K$24.40$61K9K
2022-08-16REESON TERRANCE JDirectorGrant825$31.00$26K87K
2022-08-16Morehead Julie AnnDirectorGrant825$31.00$26K9K
2022-08-03North BJEVP and Chief Banking OfficerSell8K$30.46$235K7K
2022-05-24Gansert Heidi SDirectorBuy750$30.10$23K5K
2022-05-24Ascuaga Michonne R.DirectorBuy268$30.12$8K5K
2022-05-20Ascuaga Michonne R.DirectorBuy160$30.91$5K5K
2022-05-09RYBACK ANDREW JPresident and CEOExercise or conversion2K$21.45$34K45K
2022-05-09Ascuaga Michonne R.DirectorBuy154$32.41$5K5K
2022-05-05Ascuaga Michonne R.DirectorBuy366$36.79$13K5K
2022-05-02Ascuaga Michonne R.DirectorBuy379$35.72$14K4K
2022-04-15Coldani Steven M.DirectorExercise or conversion2K$6.32$10K12K
2022-04-13Belstock Richard LEVP and CFOExercise or conversion5K$8.75$40K43K
2022-03-24RYBACK ANDREW JPresident and CEOExercise or conversion3K$8.75$30K43K
2022-02-25North BJEVP and Chief Banking OfficerExercise or conversion10K$8.75$84K17K
2022-02-25North BJEVP and Chief Banking OfficerTax withholding2K$39.53$84K15K
2022-02-14Belstock Richard LEVP and CFOExercise or conversion4K$8.75$31K39K
2022-01-31FLETCHER GERALD WDirectorExercise or conversion800$6.32$5K37K
2022-01-26Gansert Heidi SDirectorBuy1K$36.25$45K4K
2021-11-15Gansert Heidi SDirectorBuy1K$36.50$37K2K
2021-11-01Belstock Richard LEVP and CFOSell957$37.46$36K35K

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

6 Form 144 notices on file for PLBC worth $618K at the prices reported; 1 in the last 90 days worth $73K. Latest: Kaiser Kevin Craig filed on 2026-08-25 to sell 1,200 shares ($73K) from 2026-08-25.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-08-25Kaiser Kevin CraigOfficer1K$73K0.017%2026-08-25Charles Schwab & Co., Inc.
2026-06-23MELINA L ROBISONFormer Affiliate1K$76K0.019%2026-06-23Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-22MELINA L ROBISONFormer Affiliate1K$69K0.018%2026-06-22Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-15KENNETH E ROBISON IIIFormer Affiliate2K$105K0.027%2026-06-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-20KENNETH E ROBISON IIIDirector800$42K0.012%2026-02-20Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-05Moore Jeffrey T.Officer5K$253K0.069%2026-02-05Charles Schwab Corp.

Large holders (13D and 13G)

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

1 holder reports 5% or more of PLBC in its latest filing, on Schedule 13G (passive). The holder is BlackRock, Inc. at 6.0% of the class (419,996 shares), filed 2026-07-29 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-08-0613G/Ano. 5FMR LLCparent holding company195K2.8%2026-06-30
2026-08-0613G/Ano. 5Abigail P. Johnsonindividual195K2.8%2026-06-30
2026-07-2913GBlackRock, Inc.parent holding company420K6.0%2026-06-30

13F holders

Tracked managers holding PLBC at their latest 13F. JSON

5 of the 30 tracked managers held PLBC at their latest 13F, $12.7M in total at quarter-end prices. Two Sigma Investments is the largest at $6.2M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 0 cut.

FundQuarterSharesValueOf portfolioChange in shares
Two Sigma Investments2026-06-30107K$6.2M0.00%+96K
Citadel Advisors2026-06-3048K$2.8M0.00%+27K
Renaissance Technologies2026-06-3031K$1.8M0.00%+24K
AQR Capital Management2026-06-3028K$1.6M0.00%+16K
Point72 Asset Management2026-06-304K$210K0.00%new

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

Plumas Bancorp 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 Plumas Bancorp (PLBC), SEC CIK 1168455, listed on Nasdaq, classified by the SEC as short-term business credit institutions. 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 2026-11-03.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-01.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 2026-08-25.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 2026-08-06.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 2026-10-21.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 2026-09-17.JSON and CSV
Company record
EDGAR filing index for CIK 1168455Ticker, 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.

Other companies the SEC classifies as short-term business credit institutions

Datasets

Frequently Asked Questions

How much of PLBC is sold short?
336,342 shares were held short at the 2026-10-15 settlement, 6.8 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 PLBC's daily short volume?
On 2026-11-03, 11,952 of the 19,784 PLBC shares reported to FINRA were sold short, 60.4% of the day's reported volume. Short volume is a flow for one day, not a position.
Does PLBC have fails to deliver?
The SEC's latest file shows 174 PLBC shares failed to deliver at settlement 2026-10-01. Fails are reported per settlement date and published twice a month with a lag.
Are PLBC insiders buying or selling?
Insiders at PLBC reported 1 open-market sell worth $74K in the last 90 days and no open-market buys. Latest filing: Boigon Aaron M. (EVP, Chief Information Officer) on 2026-09-17.
Have PLBC insiders filed to sell?
6 Form 144 notices on file for PLBC worth $618K at the prices reported; 1 in the last 90 days worth $73K. Latest: Kaiser Kevin Craig filed on 2026-08-25 to sell 1,200 shares ($73K) from 2026-08-25.
Who owns 5% or more of PLBC?
1 holder reports 5% or more of PLBC in its latest filing, on Schedule 13G (passive). The holder is BlackRock, Inc. at 6.0% of the class (419,996 shares), filed 2026-07-29 for an event on 2026-06-30.
Which tracked 13F managers own PLBC?
5 of the 30 tracked 13F managers held PLBC shares at their latest filing, $12.7M in all. The largest: Two Sigma Investments (107K shares, $6.2M), Ken Griffin's Citadel Advisors (48K shares, $2.8M), Renaissance Technologies (31K shares, $1.8M), Cliff Asness's AQR Capital Management (28K shares, $1.6M), Steve Cohen's Point72 Asset Management (4K shares, $210K).

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