XOOMAR

IRADIMED CORP (IRMD)

Every FINRA and SEC series the site collects for IRADIMED CORP: short interest with days to cover, daily short sale volume, fails to deliver and Form 4 insider trades. Listed on Nasdaq, classified by the SEC as surgical & medical instruments & apparatus.

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697K

Short interest

settlement 2026-08-31

8.4

Days to cover

-4.2% vs prior

54.8%

Short share of volume

2026-09-17

47

Fails to deliver

settlement 2026-08-25

Mon 2 Nov

Next earnings

estimated; last year 2025-11-03

-$123K

Insider flow, 90 days

0 buys, 2 sells

As of 2026-09-17.

Short interest

FINRA, twice a month; the last 12 months shown, all 48 settlements in the JSON

As of 31 August 2026, short interest in IRMD is 697,251 shares, up 27,068 shares over the last month. Over the last 48 readings it ranged from 68,279 shares (13 September 2024) to 727,749 shares (14 August 2026). The latest reading sits at the top of that range. At the reported average volume of 83K shares a day that is 8.4 days to cover, elevated.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-08-31697,251-4.2%83,2538.38
2026-08-14727,749+8.6%150,6564.83
2026-07-31670,183-5.0%116,1575.77
2026-07-15705,832+2.9%140,5765.02
2026-06-30685,974+0.6%141,3644.85
2026-06-15681,716+4.4%154,1984.42
2026-05-29652,970-1.2%156,2804.18
2026-05-15661,120+20.9%119,4805.53
2026-04-30547,027+1.3%102,2915.35
2026-04-15540,183+8.2%107,3005.03
2026-03-31499,380+1.6%87,1095.73
2026-03-13491,595-5.3%70,5176.97
2026-02-27519,122+9.0%55,7179.32
2026-02-13476,088-0.3%75,5006.31
2026-01-30477,685+5.3%65,3097.31
2026-01-15453,879+17.0%88,7785.11
2025-12-31388,071+25.1%79,5344.88
2025-12-15310,250+15.6%82,2243.77
2025-11-28268,333-0.5%74,0203.63
2025-11-14269,756+34.8%87,5913.08
2025-10-31200,076+24.8%66,4313.01
2025-10-15160,353+13.1%58,7892.73
2025-09-30141,788-8.0%56,2722.52
2025-09-15154,066+1.5%35,4294.35

Daily short volume

FINRA Reg SHO, last 60 sessions. JSON

As of 17 September 2026, the short share of IRMD volume is 54.8%, up 20.4 points over the last five sessions. Over the last 52 readings it ranged from 16.7% (11 September 2026) to 74.3% (10 July 2026). The latest reading is 11.8 points above the 30-session average of 43.0%, on 31K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-09-1717K31K54.8%70
2026-09-1616K36K42.8%0
2026-09-1512K44K27.7%0
2026-09-1411K28K38.9%0
2026-09-1119K115K16.7%0
2026-09-1016K47K34.4%0
2026-09-0913K28K47.6%599
2026-09-0823K41K56.2%0
2026-09-0422K71K30.8%1
2026-09-0313K28K46.2%0
2026-09-0214K41K34.5%100
2026-09-0115K33K44.2%0
2026-08-3117K36K47.5%0
2026-08-2810K19K52.8%0
2026-08-2713K22K57.4%20
2026-08-2621K35K60.5%0
2026-08-2520K40K49.6%0
2026-08-2412K35K33.9%0
2026-08-219K21K42.0%0
2026-08-2010K26K39.7%85
2026-08-1912K31K39.2%0
2026-08-1812K27K44.5%0
2026-08-1713K32K42.1%0
2026-08-1426K51K51.7%0
2026-08-1313K38K35.1%0
2026-08-1229K65K44.6%0
2026-08-1122K56K38.9%0
2026-08-1015K34K44.6%0
2026-08-0710K24K42.6%0
2026-08-0618K38K47.8%0

Fails to deliver

SEC, by settlement date. JSON

As of 25 August 2026, the fails-to-deliver balance in IRMD is 47 shares, down 1,650 shares over the last settlement date. Over the last 52 readings it ranged from 3 shares (28 April 2025) to 13,346 shares (1 July 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-08-2547$87.18$4K
2026-08-181,697$88.02$149K
2026-08-06119$91.86$11K
2026-08-04147$91.56$13K
2026-08-03206$90.86$19K
2026-07-31107$95.21$10K
2026-07-29399$94.83$38K
2026-07-2010$97.03$970
2026-07-17148$97.77$14K
2026-07-0113,346$95.56$1.3M
2026-06-3016$94.07$2K
2026-06-1581$93.60$8K
2026-06-1214$96.26$1K
2026-05-1940$88.50$4K
2026-03-1312,136$99.37$1.2M
2026-03-1212,392$100.81$1.2M
2026-03-1112,382$98.95$1.2M
2026-03-107,419$100.18$743K
2026-03-0982$98.72$8K
2026-02-1966$101.44$7K
2026-01-062,120$98.30$208K
2026-01-0516$95.50$2K
2025-12-226$97.19$583
2025-12-1616$97.02$2K
2025-10-1521$73.24$2K
2025-10-148$72.41$579
2025-08-074$70.32$281
2025-08-0530$70.69$2K
2025-08-048$66.17$529
2025-07-298$57.11$457

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

Insiders at IRMD reported 2 open-market sells worth $123K in the last 90 days and no open-market buys. Sells alone are a weak signal; insiders sell for tax, diversification and estate reasons all the time. Latest filing: ALLEN MONTY K on 2026-09-03.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-09-03ALLEN MONTY Kn/aSell405$86.35$35K20K
2026-09-03ALLEN MONTY Kn/aSell1K$86.44$88K20K
2026-06-20GLENN JOHNCFOOption exercise6Kn/an/a14K
2026-06-20GLENN JOHNCFOTax withholding2K$92.20$214K12K
2026-06-04Scharen-Guivel Hilda Frederiquen/aSell1K$95.00$117K6K
2026-06-04Scharen-Guivel Hilda Frederiquen/aSell2K$95.00$168K7K
2026-06-01Susi Roger E.CEO, President, ChairmanSell924$91.91$85K2.2M
2026-06-01Susi Roger E.CEO, President, ChairmanSell401$91.08$37K2.2M
2026-06-01Susi Roger E.CEO, President, ChairmanSell775$89.79$70K2.2M
2026-06-01Susi Roger E.CEO, President, ChairmanSell400$88.68$35K2.2M
2026-05-27Susi Roger E.CEO, President, ChairmanSell333$92.61$31K2.2M
2026-05-27Susi Roger E.CEO, President, ChairmanSell2K$91.85$199K2.2M
2026-05-26Susi Roger E.CEO, President, ChairmanSell2K$92.93$176K2.2M
2026-05-26Susi Roger E.CEO, President, ChairmanSell3K$91.81$286K2.2M
2026-05-19Susi Roger E.CEO, President, ChairmanSell6$88.65$5322.2M
2026-05-19Susi Roger E.CEO, President, ChairmanSell2K$88.14$162K2.2M
2026-05-19Susi Roger E.CEO, President, ChairmanSell653$87.13$57K2.2M
2026-05-18Susi Roger E.CEO, President, ChairmanSell1K$88.34$111K2.2M
2026-05-18Susi Roger E.CEO, President, ChairmanSell3K$87.35$301K2.2M
2026-05-18Susi Roger E.CEO, President, ChairmanSell298$85.95$26K2.2M
2026-05-12Susi Roger E.CEO, President, ChairmanSell1K$84.59$93K2.2M
2026-05-12Susi Roger E.CEO, President, ChairmanSell3K$83.70$277K2.2M
2026-05-11Susi Roger E.CEO, President, ChairmanSell315$85.90$27K2.2M
2026-05-11Susi Roger E.CEO, President, ChairmanSell1K$84.94$85K2.2M
2026-05-11Susi Roger E.CEO, President, ChairmanSell2K$84.08$149K2.2M
2026-05-05Susi Roger E.CEO, President, ChairmanSell178$87.31$16K2.2M
2026-05-05Susi Roger E.CEO, President, ChairmanSell2K$86.43$143K2.2M
2026-05-05Susi Roger E.CEO, President, ChairmanSell1K$85.56$113K2.2M
2026-05-05Susi Roger E.CEO, President, ChairmanSell600$83.78$50K2.2M
2026-05-04Susi Roger E.CEO, President, ChairmanSell200$87.05$17K2.2M
2026-05-04Susi Roger E.CEO, President, ChairmanSell1K$86.26$95K2.2M
2026-05-04Susi Roger E.CEO, President, ChairmanSell2K$85.32$209K2.2M
2026-04-28Susi Roger E.CEO, President, ChairmanSell263$88.81$23K2.2M
2026-04-28Susi Roger E.CEO, President, ChairmanSell900$88.00$79K2.2M
2026-04-28Susi Roger E.CEO, President, ChairmanSell742$86.52$64K2.2M
2026-04-28Susi Roger E.CEO, President, ChairmanSell847$85.77$73K2.2M
2026-04-28Susi Roger E.CEO, President, ChairmanSell998$84.13$84K2.2M
2026-04-27Susi Roger E.CEO, President, ChairmanSell931$89.70$84K2.2M
2026-04-27Susi Roger E.CEO, President, ChairmanSell3K$88.98$251K2.2M
2026-04-21Susi Roger E.CEO, President, ChairmanSell592$92.66$55K2.2M
2026-04-21Susi Roger E.CEO, President, ChairmanSell606$91.65$56K2.2M
2026-04-21Susi Roger E.CEO, President, ChairmanSell140$90.60$13K2.2M
2026-04-21Susi Roger E.CEO, President, ChairmanSell1K$89.73$104K2.2M
2026-04-20Susi Roger E.CEO, President, ChairmanSell1K$93.90$133K2.2M
2026-04-20Susi Roger E.CEO, President, ChairmanSell4K$93.14$333K2.2M
2026-04-14Susi Roger E.CEO, President, ChairmanSell393$94.55$37K2.2M
2026-04-14Susi Roger E.CEO, President, ChairmanSell2K$93.71$197K2.2M
2026-04-13Susi Roger E.CEO, President, ChairmanSell589$93.45$55K2.2M
2026-04-13Susi Roger E.CEO, President, ChairmanSell3K$92.79$238K2.2M
2026-04-13Susi Roger E.CEO, President, ChairmanSell2K$91.84$170K2.2M

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 the rarer, stronger signal.

Planned sales (Form 144)

Newest first. JSON

7 Form 144 notices on file for IRMD worth $20.0M at the prices reported; 0 in the last 90 days worth $0. Latest: Roger E. Susi filed on 2026-03-06 to sell 100,000 shares ($9.9M) from 2026-03-06.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-03-06Roger E. SusiOfficer, Director, 10% Stockholder100K$9.9M0.786%2026-03-06Roth Capital Partners, LLC
2026-02-13MONTY K. ALLENDirector1K$100K0.008%2026-02-13Raymond James
2025-12-11JOHN GLENNOfficer15K$1.5M0.118%2025-12-11Raymond James
2025-12-09HAWKINS JAMES BDirector3K$290K0.024%2025-12-09Raymond James & Associates
2025-11-20JAMES B HAWKINSDirector3K$265K0.024%2025-11-20Ameriprise Financial LLC
2025-11-10JOHN GLENNOfficer11K$900K0.084%2025-11-10Raymond James
2025-09-17Roger E. SusiOfficer, Director, 10% Stockholder100K$7.1M0.786%2025-09-17Roth Capital Partners, LLC

Large holders (13D and 13G)

One row per reporting person, newest filing first. JSON

4 holders above 5% have filed on IRMD, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 5.0% of the class (641,128 shares), filed 2026-07-28 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-07-2813GBlackRock, Inc.parent holding company641K5.0%2026-06-30
2026-02-1013G/Ano. 6Nine Ten Capital Managementinvestment adviser428K3.4%2025-12-31
2026-02-1013G/Ano. 6Nine Ten Partners LPpartnership428K3.4%2025-12-31
2026-02-1013G/Ano. 6Russell Mollenparent holding company428K3.4%2025-12-31

13F holders

Tracked managers holding IRMD at their latest 13F. JSON

5 of the 30 tracked managers held IRMD at their latest 13F, $58.9M in total at quarter-end prices. Renaissance Technologies is the largest at $37.7M (0.1% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 3 cut.

FundQuarterSharesValueOf portfolioChange in shares
Renaissance Technologies2026-06-30394K$37.7M0.05%-46K
Two Sigma Investments2026-06-30183K$17.5M0.01%+17K
AQR Capital Management2026-06-3017K$1.6M0.00%+1K
Point72 Asset Management2026-06-3012K$1.1M0.00%-2K
Citadel Advisors2026-06-3010K$927K0.00%-43K

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.

Financials

SEC XBRL, as filed. JSON

In Q2 2026 (quarter ended 2026-06-30) IRADIMED CORP reported revenue of $20.5M, up 0.3% from the same quarter a year earlier, and net income of $5.2M (0.41 diluted EPS). In FY 2025 it generated $24.9M of operating cash flow and spent $15.0M on dividends.

Cash
$59.1M
Equity
$101.7M
Total assets
$115.0M
Shares outstanding
12,786,991

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 20262026-06-30$20.5M$5.2M25.5%0.41
Q1 20262026-03-31$22.0M$5.8M26.5%0.45
Q4 2025derived2025-12-31$22.7Mn/an/an/a
Q3 20252025-09-30$21.2M$5.6M26.3%0.43
Q2 20252025-06-30$20.4M$5.8M28.3%0.45
Q1 20252025-03-31$19.5M$4.7M24.0%0.37
Q4 2024derived2024-12-31$19.4Mn/an/an/a
Q3 20242024-09-30$18.3M$5.0M27.6%0.40

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$83.8Mn/a$24.9M$7.8Mn/a$15.0M
FY 20242024-12-31$73.2Mn/a$25.6M$8.0Mn/a$13.7M
FY 20232023-12-31$65.6Mn/a$13.5M$7.4Mn/a$13.2M
FY 20222022-12-31$53.3M$12.8M$10.0M$823Kn/a$12.6M
FY 20212021-12-31$41.8M$9.3M$11.3M$482Kn/an/a

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are cash paid to repurchase common stock in the year (XBRL PaymentsForRepurchaseOfCommonStock), not authorizations. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-07-31 from the cover page.

What this page is

IRADIMED CORP 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 pulls every series the site collects for one ticker onto one URL, keyed by the SEC's own ticker list, 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 summary sentence built from the rows (last value, change, range with dates) and its own JSON and CSV links. Nothing on the page is written by a model; the sentences change only when the data does. A page exists only for companies with data in at least two series, and every section says when its source last updated.

This page follows IRADIMED CORP (IRMD), SEC CIK 1325618, listed on Nasdaq, classified by the SEC as surgical & medical instruments & apparatus. The cross-market tables live on the short interest and insider transactions hubs.

Source and method

Short interest
FINRA consolidated short interestTwice a month, about eight business days after settlement. Latest 2026-08-31.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesEvery trading day, loaded the following morning. Latest 2026-09-17.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataTwice a month, a few weeks after the half month ends. Latest 2026-08-25.JSON and CSV
Planned sales
SEC EDGAR Form 144EDGAR read every 30 minutes; a notice is filed on or before the sell order. Latest 2026-03-06.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GEDGAR read every 30 minutes; 13D within five business days of crossing 5%, 13G on the passive schedule. Latest 2026-07-28.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRQuarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC XBRL company factsRefreshed weekly from the SEC's structured data; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K Item 2.02 (full-text search)EDGAR full-text search read twice a day; the estimate is last year's date plus 52 weeks. Latest 2026-08-18.JSON and CSV
Insider trades
SEC EDGAR Form 4EDGAR read every 30 minutes; filings are due two business days after the trade. Latest 2026-09-03.JSON and CSV
Company record
EDGAR filing index for CIK 1325618Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
30 requests a minute without a key, 120 a minute with a key from a free account.

Data checks. Every dataset is checked against its source once a day. This dataset passed the last run, 18 Sep 05:40 UTC.

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 crowded short are the combination that has historically preceded squeezes; insider sells next to a crowded short 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 IRMD is sold short?
697,251 shares were held short at the 2026-08-31 settlement, 8.4 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 IRMD's daily short volume?
On 2026-09-17, 16,881 of the 30,793 IRMD shares reported to FINRA were sold short, 54.8% of the day's reported volume. Short volume is a flow for one day, not a position.
Does IRMD have fails to deliver?
The SEC's latest file shows 47 IRMD shares failed to deliver at settlement 2026-08-25. Fails are reported per settlement date and published twice a month with a lag.
Are IRMD insiders buying or selling?
Insiders at IRMD reported 2 open-market sells worth $123K in the last 90 days and no open-market buys. Sells alone are a weak signal; insiders sell for tax, diversification and estate reasons all the time. Latest filing: ALLEN MONTY K on 2026-09-03.
Have IRMD insiders filed to sell?
7 Form 144 notices on file for IRMD worth $20.0M at the prices reported; 0 in the last 90 days worth $0. Latest: Roger E. Susi filed on 2026-03-06 to sell 100,000 shares ($9.9M) from 2026-03-06.
Who owns more than 5% of IRMD?
4 holders above 5% have filed on IRMD, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 5.0% of the class (641,128 shares), filed 2026-07-28 for an event on 2026-06-30.
What did IRMD report last quarter?
In Q2 2026 (quarter ended 2026-06-30) IRADIMED CORP reported revenue of $20.5M, up 0.3% from the same quarter a year earlier, and net income of $5.2M (0.41 diluted EPS). In FY 2025 it generated $24.9M of operating cash flow and spent $15.0M on dividends.
Which funds hold IRMD?
5 of the 30 tracked managers held IRMD at their latest 13F, $58.9M in total at quarter-end prices. Renaissance Technologies is the largest at $37.7M (0.1% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 3 cut.

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