Lake Shore Bancorp (LSBK)
Lake Shore Bancorp on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as savings institution, federally chartered.
28K
Short interest
settlement 2026-09-30
1.0
Days to cover
unchanged vs prior
88.6%
Short share of volume
2026-10-23
944
Fails to deliver
settlement 2026-09-28
Wed 20 Jan
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-10-23.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 30 September 2026, short interest in LSBK is 27,881 shares, up 14,383 shares over the last month. Over the last 48 readings it ranged from 2,247 shares (29 November 2024) to 27,881 shares (30 September 2026). The latest reading sits at the top of that range. At the reported average volume of 42K shares a day that is 1.0 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/lsbk" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-09-30 | 27,881 | +52.6% | 41,891 | 1.00 |
| 2026-09-15 | 18,267 | +35.3% | 27,175 | 1.00 |
| 2026-08-31 | 13,498 | -4.0% | 10,354 | 1.30 |
| 2026-08-14 | 14,055 | -6.8% | 9,347 | 1.50 |
| 2026-07-31 | 15,087 | -17.8% | 9,686 | 1.56 |
| 2026-07-15 | 18,363 | +14.7% | 6,307 | 2.91 |
| 2026-06-30 | 16,007 | -0.9% | 10,143 | 1.58 |
| 2026-06-15 | 16,159 | -9.6% | 6,085 | 2.66 |
| 2026-05-29 | 17,882 | +22.9% | 17,964 | 1.00 |
| 2026-05-15 | 14,553 | -8.8% | 7,642 | 1.90 |
| 2026-04-30 | 15,958 | -21.5% | 5,731 | 2.78 |
| 2026-04-15 | 20,331 | +4.3% | 6,400 | 3.18 |
| 2026-03-31 | 19,492 | +111.1% | 15,900 | 1.23 |
| 2026-03-13 | 9,233 | -19.1% | 10,548 | 1.00 |
| 2026-02-27 | 11,412 | +16.0% | 8,833 | 1.29 |
| 2026-02-13 | 9,835 | -17.2% | 4,035 | 2.44 |
| 2026-01-30 | 11,873 | -11.8% | 3,643 | 3.26 |
| 2026-01-15 | 13,455 | +1.4% | 7,160 | 1.88 |
| 2025-12-31 | 13,269 | -20.9% | 6,951 | 1.91 |
| 2025-12-15 | 16,783 | -2.5% | 10,947 | 1.53 |
| 2025-11-28 | 17,221 | +2.5% | 20,557 | 1.00 |
| 2025-11-14 | 16,802 | -31.4% | 25,333 | 1.00 |
| 2025-10-31 | 24,512 | +51.4% | 24,385 | 1.01 |
| 2025-10-15 | 16,194 | +68.8% | 16,943 | 1.00 |
| 2025-09-30 | 9,594 | -29.4% | 23,795 | 1.00 |
| 2025-09-15 | 13,591 | +23.1% | 22,975 | 1.00 |
| 2025-08-29 | 11,045 | -21.0% | 35,501 | 1.00 |
| 2025-08-15 | 13,981 | -4.9% | 44,167 | 1.00 |
| 2025-07-31 | 14,699 | +17.7% | 135,235 | 1.00 |
| 2025-07-15 | 12,486 | +191.9% | 7,760 | 1.61 |
| 2025-06-30 | 4,277 | +14.3% | 3,139 | 1.36 |
| 2025-06-13 | 3,741 | -25.4% | 2,456 | 1.52 |
| 2025-05-30 | 5,017 | +32.5% | 2,771 | 1.81 |
| 2025-05-15 | 3,787 | +35.7% | 1,682 | 2.25 |
| 2025-04-30 | 2,790 | +2.6% | 6,044 | 1.00 |
| 2025-04-15 | 2,720 | -18.6% | 6,246 | 1.00 |
| 2025-03-31 | 3,340 | +34.2% | 6,536 | 1.00 |
| 2025-03-14 | 2,489 | -16.5% | 3,582 | 1.00 |
| 2025-02-28 | 2,982 | +11.1% | 6,667 | 1.00 |
| 2025-02-14 | 2,685 | -4.6% | 4,152 | 1.00 |
| 2025-01-31 | 2,815 | -3.0% | 3,738 | 1.00 |
| 2025-01-15 | 2,902 | +5.2% | 600 | 4.84 |
| 2024-12-31 | 2,758 | +14.3% | 1,184 | 2.33 |
| 2024-12-13 | 2,412 | +7.3% | 841 | 2.87 |
| 2024-11-29 | 2,247 | -24.3% | 1,021 | 2.20 |
| 2024-11-15 | 2,968 | +29.0% | 1,674 | 1.77 |
| 2024-10-31 | 2,300 | -4.0% | 592 | 3.89 |
| 2024-10-15 | 2,397 | +4.8% | 1,980 | 1.21 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 23 October 2026, the short share of LSBK volume is 88.6%, up 48.6 points over the last five sessions. Over the last 30 readings it ranged from 6.2% (22 October 2026) to 88.6% (23 October 2026). The latest reading sits at the top of that range. The latest reading is 43.2 points above the 30-session average of 45.5%, on 5K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-10-23 | 4K | 5K | 88.6% | 0 |
| 2026-10-22 | 2K | 39K | 6.2% | 0 |
| 2026-10-21 | 3K | 3K | 85.8% | 0 |
| 2026-10-20 | 2K | 7K | 33.8% | 0 |
| 2026-10-19 | 952 | 2K | 56.1% | 0 |
| 2026-10-16 | 714 | 2K | 40.0% | 300 |
| 2026-10-15 | 3K | 6K | 56.0% | 0 |
| 2026-10-14 | 7K | 18K | 40.6% | 1,000 |
| 2026-10-13 | 8K | 15K | 52.1% | 0 |
| 2026-10-12 | 804 | 3K | 27.0% | 0 |
| 2026-10-09 | 2K | 3K | 57.7% | 307 |
| 2026-10-08 | 1K | 2K | 55.8% | 0 |
| 2026-10-07 | 252 | 568 | 44.4% | 0 |
| 2026-10-06 | 537 | 2K | 30.2% | 0 |
| 2026-10-05 | 2K | 10K | 15.8% | 0 |
| 2026-10-02 | 3K | 6K | 45.9% | 0 |
| 2026-10-01 | 2K | 3K | 45.8% | 0 |
| 2026-09-30 | 2K | 6K | 35.8% | 0 |
| 2026-09-29 | 2K | 7K | 29.3% | 0 |
| 2026-09-28 | 2K | 5K | 35.3% | 0 |
| 2026-09-25 | 5K | 7K | 70.5% | 0 |
| 2026-09-24 | 961 | 4K | 27.0% | 0 |
| 2026-09-23 | 581 | 1K | 53.9% | 0 |
| 2026-09-22 | 1K | 4K | 33.3% | 0 |
| 2026-09-21 | 901 | 2K | 45.6% | 0 |
| 2026-09-18 | 8K | 53K | 15.5% | 0 |
| 2026-09-17 | 3K | 13K | 23.4% | 0 |
| 2026-09-16 | 11K | 15K | 77.0% | 0 |
| 2026-09-15 | 6K | 10K | 58.8% | 0 |
| 2026-09-14 | 10K | 13K | 77.0% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 28 September 2026, the fails-to-deliver balance in LSBK is 944 shares, up 684 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (8 June 2026) to 26,555 shares (27 May 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-28 | 944 | $17.82 | $17K |
| 2026-09-25 | 260 | $17.64 | $5K |
| 2026-09-23 | 111 | $18.27 | $2K |
| 2026-08-27 | 123 | $17.20 | $2K |
| 2026-08-24 | 40 | $17.25 | $690 |
| 2026-08-21 | 3 | $17.24 | $52 |
| 2026-08-20 | 17 | $17.24 | $293 |
| 2026-08-17 | 23,402 | $17.15 | $401K |
| 2026-07-16 | 16 | $17.05 | $273 |
| 2026-07-15 | 53 | $17.00 | $901 |
| 2026-07-02 | 1 | $17.38 | $17 |
| 2026-07-01 | 98 | $17.81 | $2K |
| 2026-06-25 | 2,415 | $16.77 | $40K |
| 2026-06-08 | 1 | $15.84 | $16 |
| 2026-05-27 | 26,555 | $15.60 | $414K |
| 2026-05-13 | 47 | $15.82 | $744 |
| 2026-05-01 | 1,037 | $16.26 | $17K |
| 2026-04-29 | 5 | $15.90 | $80 |
| 2026-04-27 | 209 | $15.89 | $3K |
| 2026-03-27 | 423 | $15.29 | $6K |
| 2026-03-25 | 901 | $14.80 | $13K |
| 2026-03-23 | 570 | $14.89 | $8K |
| 2026-03-19 | 122 | $14.57 | $2K |
| 2026-03-17 | 275 | $15.26 | $4K |
| 2026-03-16 | 132 | $15.40 | $2K |
| 2026-03-13 | 316 | $15.43 | $5K |
| 2026-03-12 | 193 | $15.42 | $3K |
| 2026-03-11 | 143 | $15.45 | $2K |
| 2026-03-06 | 47 | $15.56 | $731 |
| 2026-03-05 | 9 | $15.50 | $140 |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for LSBK in the last 90 days. The most recent filings are listed below. Latest filing: Sanvidge Kevin M. (Director, Chairman of the Board) on 2026-09-08.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-09-08 | Sanvidge Kevin M. | Director, Chairman of the Board | Exercise or conversion | 15K | $10.62 | $155K | 72K |
| 2026-08-21 | Werdein Jeffrey M. | EVP-Commercial Division | Tax withholding | 17K | $17.25 | $285K | 61K |
| 2026-08-21 | Werdein Jeffrey M. | EVP-Commercial Division | Exercise or conversion | 23K | $10.62 | $246K | 77K |
| 2026-06-04 | Brautigam Sharon E | Director | Exercise or conversion | 1K | $7.89 | $8K | 25K |
| 2026-04-23 | Werdein Jeffrey M. | EVP-Commercial Division | Tax withholding | 302 | $15.85 | $5K | 54K |
| 2026-04-23 | LIDDELL KIM C | Dir., Pres. and CEO of Bank | Tax withholding | 631 | $15.85 | $10K | 70K |
| 2026-03-18 | Passafaro Ronald J | Director | Grant | 573 | $0.00 | $0 | 46K |
| 2026-03-18 | Werdein Jeffrey M. | EVP-Commercial Division | Grant | 3K | $0.00 | $0 | 55K |
| 2026-03-18 | Mehltretter John L | Director | Grant | 667 | $0.00 | $0 | 20K |
| 2026-03-18 | McGrath John P | Director | Grant | 589 | $0.00 | $0 | 11K |
| 2026-03-18 | Sanvidge Kevin M. | Director, Chairman of the Board | Grant | 893 | $0.00 | $0 | 57K |
| 2026-03-18 | Segarra Ann M | Director | Grant | 620 | $0.00 | $0 | 7K |
| 2026-03-18 | LIDDELL KIM C | Dir., Pres. and CEO of Bank | Grant | 6K | $0.00 | $0 | 71K |
| 2026-03-18 | Gilden Taylor M | CFO and Treasurer | Grant | 3K | $0.00 | $0 | 22K |
| 2026-03-18 | DeBergalis Michelle M | Director | Grant | 480 | $0.00 | $0 | 9K |
| 2026-03-18 | Brautigam Sharon E | Director | Grant | 527 | $0.00 | $0 | 24K |
| 2026-03-12 | Werdein Jeffrey M. | EVP-Commercial Division | Tax withholding | 368 | $15.43 | $6K | 52K |
| 2026-03-12 | LIDDELL KIM C | Dir., Pres. and CEO of Bank | Tax withholding | 765 | $15.43 | $12K | 65K |
| 2025-12-10 | Sanvidge Kevin M. | Director,Other | Gift | 1K | $0.00 | $0 | 3K |
| 2025-12-10 | Sanvidge Kevin M. | Director, Chairman of the Board | Gift | 1K | $0.00 | $0 | 56K |
| 2025-12-09 | Segarra Ann M | Director | Grant | 5K | $0.00 | $0 | 6K |
| 2025-12-09 | Sanvidge Kevin M. | Director, Chairman of the Board | Grant | 893 | $0.00 | $0 | 58K |
| 2025-12-09 | DeBergalis Michelle M | Director | Grant | 4K | $0.00 | $0 | 8K |
| 2025-12-09 | Brautigam Sharon E | Director | Grant | 893 | $0.00 | $0 | 23K |
| 2025-04-23 | Werdein Jeffrey M. | EVP - Commercial Division | Tax withholding | 223 | $14.46 | $3K | 24K |
| 2025-03-12 | Brautigam Sharon E | Director | Grant | 602 | $0.00 | $0 | 17K |
| 2025-03-12 | DeBergalis Michelle M | Director | Grant | 478 | $0.00 | $0 | 2K |
| 2025-03-12 | McGrath John P | Director | Grant | 664 | $0.00 | $0 | 8K |
| 2025-03-12 | Mehltretter John L | Director | Grant | 742 | $0.00 | $0 | 14K |
| 2025-03-12 | Passafaro Ronald J | Director | Grant | 571 | $0.00 | $0 | 15K |
| 2025-03-12 | Sanvidge Kevin M. | Director,Other | Grant | 1K | $0.00 | $0 | 24K |
| 2025-03-12 | Segarra Ann M | Director | Grant | 618 | $0.00 | $0 | 749 |
| 2025-03-12 | Gilden Taylor M | Chief Financial Officer | Grant | 3K | $0.00 | $0 | 7K |
| 2025-03-12 | LIDDELL KIM C | Other | Grant | 6K | $0.00 | $0 | 11K |
| 2025-03-12 | Werdein Jeffrey M. | EVP - Commercial Division | Grant | 3K | $0.00 | $0 | 24K |
| 2025-02-28 | Werdein Jeffrey M. | EVP - Commercial Division | Tax withholding | 1K | $16.17 | $21K | 21K |
| 2025-02-28 | Werdein Jeffrey M. | EVP - Commercial Division | Grant | 3K | $0.00 | $0 | 22K |
| 2024-11-04 | Sanvidge Kevin M. | Director,Other | Buy | 1K | $13.52 | $16K | 23K |
| 2024-11-01 | Sanvidge Kevin M. | Director,Other | Buy | 3K | $13.58 | $44K | 21K |
| 2024-08-27 | Gilden Taylor M | Chief Financial Officer | Buy | 400 | $12.76 | $5K | 2K |
| 2024-08-27 | Segarra Ann M | Director | Buy | 2K | $12.76 | $22K | 24K |
| 2024-08-26 | Passafaro Ronald J | Director | Grant | 3K | $12.71 | $38K | 14K |
| 2024-08-26 | Passafaro Ronald J | Director | Buy | 3K | $12.71 | $38K | 14K |
| 2024-08-05 | Sanvidge Kevin M. | Director, Chairman of the Board | Gift | 400 | $0.00 | $0 | 18K |
| 2024-08-05 | Sanvidge Kevin M. | Director,Other | Gift | 400 | $0.00 | $0 | 1K |
| 2024-06-06 | Segarra Ann M | Director | Buy | 19K | $12.95 | $243K | 22K |
| 2024-06-05 | Segarra Ann M | Director | Buy | 3K | $12.94 | $39K | 3K |
| 2024-05-24 | Gilden Taylor M | Chief Financial Officer | Buy | 462 | $12.47 | $6K | 1K |
| 2024-04-25 | Sanvidge Kevin M. | Director,Other | Buy | 3K | $10.81 | $32K | 19K |
| 2024-04-23 | DeBergalis Michelle M | Director | Grant | 578 | $0.00 | $0 | 1K |
| 2024-04-23 | Gilden Taylor M | Chief Financial Officer | Grant | 4K | $0.00 | $0 | 4K |
| 2024-04-23 | LIDDELL KIM C | Other | Grant | 5K | $0.00 | $0 | 5K |
| 2024-04-23 | McGrath John P | Director | Grant | 5K | $0.00 | $0 | 7K |
| 2024-04-23 | Mehltretter John L | Director | Grant | 6K | $0.00 | $0 | 13K |
| 2024-04-23 | Passafaro Ronald J | Director | Grant | 6K | $0.00 | $0 | 11K |
| 2024-04-23 | Sanvidge Kevin M. | Director,Other | Grant | 1K | $0.00 | $0 | 16K |
| 2024-04-23 | Segarra Ann M | Director | Grant | 131 | $0.00 | $0 | 131 |
| 2024-04-23 | Werdein Jeffrey M. | EVP - Commercial Division | Grant | 3K | $0.00 | $0 | 19K |
| 2024-04-23 | Brautigam Sharon E | Director | Grant | 731 | $0.00 | $0 | 16K |
| 2024-03-05 | Passafaro Ronald J | Director | Buy | 2K | $11.41 | $17K | 6K |
| 2024-02-29 | Werdein Jeffrey M. | EVP - Commercial Division | Tax withholding | 846 | $11.62 | $10K | 16K |
| 2024-02-29 | Werdein Jeffrey M. | EVP - Commercial Division | Grant | 2K | $0.00 | $0 | 17K |
| 2023-11-21 | Cortellucci Robert V | Chief Technology Officer | Tax withholding | 77 | $10.74 | $827 | 923 |
| 2023-11-01 | LIDDELL KIM C | Dir., Pres. and CEO of Bank | Buy | 7K | $10.17 | $71K | 31K |
| 2023-10-31 | Passafaro Ronald J | Director | Buy | 2K | $10.17 | $18K | 2K |
| 2023-10-31 | Sanvidge Kevin M. | Director,Other | Buy | 1K | $10.16 | $10K | 14K |
| 2023-08-12 | Gilden Taylor | Chief Financial Officer | Buy | 1K | $10.50 | $11K | 1K |
| 2023-08-03 | Passafaro Ronald J | Director | Buy | 1K | $10.60 | $11K | 4K |
| 2023-05-04 | LIDDELL KIM C | Other | Buy | 2K | $11.25 | $23K | 24K |
| 2023-05-03 | LIDDELL KIM C | Other | Buy | 295 | $11.40 | $3K | 21K |
| 2023-05-03 | LIDDELL KIM C | Other | Buy | 3 | $11.49 | $34 | 21K |
| 2023-05-03 | LIDDELL KIM C | Other | Buy | 400 | $11.50 | $5K | 22K |
| 2023-05-03 | LIDDELL KIM C | Other | Buy | 19K | $11.50 | $224K | 21K |
| 2023-05-03 | Mehltretter John L | Director | Buy | 100 | $11.45 | $1K | 7K |
| 2023-05-03 | Mehltretter John L | Director | Buy | 891 | $11.50 | $10K | 7K |
| 2023-05-03 | Mehltretter John L | Director | Buy | 9 | $11.49 | $103 | 7K |
| 2023-05-02 | LIDDELL KIM C | Other | Buy | 50 | $11.25 | $563 | 2K |
| 2023-05-01 | LIDDELL KIM C | Dir., Pres. and CEO of Bank | Buy | 100 | $11.16 | $1K | 600 |
| 2023-05-01 | LIDDELL KIM C | Other | Buy | 500 | $10.97 | $5K | 500 |
| 2023-05-01 | LIDDELL KIM C | Other | Buy | 100 | $11.22 | $1K | 700 |
| 2023-05-01 | LIDDELL KIM C | Other | Buy | 300 | $11.12 | $3K | 1K |
| 2023-05-01 | LIDDELL KIM C | Other | Buy | 419 | $11.13 | $5K | 1K |
| 2023-05-01 | LIDDELL KIM C | Other | Buy | 88 | $11.25 | $990 | 2K |
| 2023-02-27 | Foley Rachel A | CFO and Treasurer | Tax withholding | 706 | $11.63 | $8K | 20K |
| 2023-02-27 | Foley Rachel A | CFO and Treasurer | Grant | 2K | $0.00 | $0 | 21K |
| 2023-02-27 | Reininga Daniel P | President and CEO | Grant | 4K | $0.00 | $0 | 55K |
| 2023-02-27 | Reininga Daniel P | President and CEO | Tax withholding | 2K | $11.63 | $20K | 53K |
| 2023-02-27 | Werdein Jeffrey M. | EVP-Commercial Division | Tax withholding | 833 | $11.63 | $10K | 15K |
| 2023-02-27 | Werdein Jeffrey M. | EVP-Commercial Division | Grant | 2K | $0.00 | $0 | 16K |
| 2023-01-18 | Zatkos Jennifer L | Chief Operating Officer | Grant | 1K | $0.00 | $0 | 1K |
| 2023-01-18 | Bennett Tracy Steve | Director | Grant | 685 | $0.00 | $0 | 12K |
| 2023-01-18 | Sanvidge Kevin M. | Director,Other | Grant | 1K | $0.00 | $0 | 13K |
| 2023-01-18 | Brautigam Sharon E | Director | Grant | 571 | $0.00 | $0 | 15K |
| 2023-01-18 | DeBergalis Michelle M | Director | Grant | 411 | $0.00 | $0 | 798 |
| 2023-01-18 | McGrath John P | Director | Grant | 668 | $0.00 | $0 | 2K |
| 2023-01-18 | Mehltretter John L | Director | Grant | 670 | $0.00 | $0 | 6K |
| 2023-01-18 | Passafaro Ronald J | Director | Grant | 522 | $0.00 | $0 | 3K |
| 2023-01-17 | Bennett Tracy Steve | Director | Grant | 387 | $0.00 | $0 | 11K |
| 2023-01-17 | Sanvidge Kevin M. | Director,Other | Grant | 387 | $0.00 | $0 | 12K |
| 2023-01-17 | Brautigam Sharon E | Director | Grant | 387 | $0.00 | $0 | 15K |
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. JSON7 holders report 5% or more of LSBK in their latest filing, 5 on Schedule 13D (active intent). The largest reported stake is Stilwell Activist Fund, L.P. at 9.9% of the class (773,675 shares), filed 2026-03-18 for an event on 2026-03-17.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-05-18 | 13G | AllianceBernstein L.P.investment adviser | 449K | 5.7% | 2026-03-31 |
| 2026-03-18 | 13D/Ano. 3 | Stilwell Activist Fund, L.P.partnership | 774K | 9.9% | 2026-03-17 |
| 2026-03-18 | 13D/Ano. 3 | Stilwell Activist Investments, L.P.partnership | 774K | 9.9% | 2026-03-17 |
| 2026-03-18 | 13D/Ano. 3 | STILWELL PARTNERS L Ppartnership | 774K | 9.9% | 2026-03-17 |
| 2026-03-18 | 13D/Ano. 3 | Stilwell Value LLCother entity | 774K | 9.9% | 2026-03-17 |
| 2026-03-18 | 13D/Ano. 3 | Stilwell Josephindividual | 774K | 9.9% | 2026-03-17 |
| 2025-11-14 | 13G | Employee Stock Ownership Plan Trust of Lake Shore Bancorp, Inc.employee benefit plan | 607K | 7.8% | 2025-09-30 |
13F holders
Tracked managers holding LSBK at their latest 13F. JSON1 of the 30 tracked managers held LSBK at their latest 13F, $1.2M in total at quarter-end prices. Renaissance Technologies is the largest at $1.2M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 0 added shares and 1 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Renaissance Technologies | 2026-06-30 | 66K | $1.2M | 0.00% | -3K |
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
Lake Shore 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 Lake Shore Bancorp (LSBK), SEC CIK 2059653, listed on Nasdaq, classified by the SEC as savings institution, federally chartered. 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 2026-10-23.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-28.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 2026-05-18.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 2026-09-08.JSON and CSV
- Company record
- EDGAR filing index for CIK 2059653Ticker, 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.
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Frequently Asked Questions
How much of LSBK is sold short?
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Does LSBK have fails to deliver?
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Who owns 5% or more of LSBK?
Which tracked 13F managers own LSBK?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.