ISPC Insider Trading

iSpecimen Inc. (ISPC) operates in the Healthcare sector, specifically the Medical - Diagnostics & Research industry, with a market capitalization near $2.7M, listed on NASDAQ, employing roughly 7 people, carrying a beta of 1.65 to the broader market. iSpecimen Inc. Led by Shahin Behroyan, public since 2021-06-17.

In the last 12 months, iSpecimen Inc. insiders made 0 buy transactions and 0 sale transactions.

DateNameTypeSharesPriceValue
Nov 19, 2025Lee Arphing0$0.00$0
Jan 30, 2025Liang Yuying0$0.00$0
Dec 13, 2024LIM ROBERT BRADLEY0$0.00$0
Sep 30, 2024Dhaliwal AvtarA-Award168$5.12$860
Sep 30, 2024Dhaliwal Avtar0$0.00$0
Sep 27, 2024Paolone RichardA-Award168$5.12$860
Sep 27, 2024Field KatharynA-Award168$5.12$860
Sep 27, 2024Paolone Richard0$0.00$0
Sep 27, 2024Field Katharyn0$0.00$0
May 20, 2024Ross Andrew L.A-Award10,000$0.53$5.3K

ISPC Insider Activity by Quarter

Reported Form 4 and Form 5 lines under ISPC's own SEC company ID, by transaction date, back to Q4 2024. Purchases and sales are code P / S (open market or private) in the company's shares; other lines are purchases and sales of other securities (options, warrants, preferred), awards, exercises, tax withholding, gifts and other acquisitions and dispositions. Later filings and amendments can change the current quarter. Earlier quarters are not shown: the filings read reach back to Jun 17, 2021, and a quarter counts only when every filing for it was read.

QuarterPurchasesBoughtSalesSoldOther Lines
Q4 2026 (so far)0N/A0N/A0
Q3 20260N/A0N/A0
Q2 20260N/A0N/A0
Q1 20260N/A0N/A0
Q4 20250N/A0N/A0
Q3 20250N/A0N/A0
Q2 20250N/A0N/A0
Q1 20250N/A0N/A0
Q4 20240N/A0N/A0

ISPC Institutional Ownership (13F)

As of Jun 30, 2026 (Q2 2026), 8 institutions reported holding 56,975 ISPC shares, valued at $152.0K as reported, 6.5% of its market cap (market cap of Jun 26, 2026). 1 of them reported some or all of their shares on another basis (before a reverse split, or as ADRs): they are in the institutions and the value, those shares not in the shares. That is -4 institutions from the quarter before. Among managers whose reports for both quarters are comparable, 2 opened a position, 6 closed one, 3 added and 0 trimmed.

Top Holders, Q2 2026

ManagerSharesValueChange
UBS Group AG32,037$84.9K+30,693
JANE STREET GROUP, LLC24,414$64.7K+23,023
Tower Research Capital LLC (TRC)219$580+53
IFP Advisors, Inc200*$1.5KChange not known
BlackRock, Inc.71$188Unchanged
VANGUARD CAPITAL MANAGEMENT LLC31$82Unchanged
Caitong International Asset Management Co., Ltd2$5New
SBI Securities Co., Ltd.1$3Unchanged

* Some of this holder's shares were reported on another basis: not in the shares, in the value.

By Quarter

QuarterInstitutionsSharesValue
Q2 2026*856,975$152.0K
Q1 202612531,575$83.5K
Q4 202511126,655$32.9K
Q3 202512343,091$443.0K
Q2 2025967,431$66.1K
Q1 2025860,064$63.7K
Q4 2024735,743$94.9K
Q3 2024638,918$182.9K
Q2 202412319,621$98.6K

* Q2 2026: 1 with shares on another basis (not in the shares).

From the SEC's Form 13F data sets: investment managers with $100 million or more in Section 13(f) securities report their holdings each quarter, up to 45 days after it ends; a restated filing replaces the original, and values are as the managers reported them (a position whose price runs about 1,000 times below other managers', from a manager whose positions mostly do, is read as reported in thousands of dollars). The same shares can be reported by more than one manager, so totals can count some twice.

How to Read ISPC Insider Activity

Net insider activity is balanced over the trailing twelve months: 0 buys against 0 sales. Balanced activity typically reflects routine compensation-related vesting and tax-driven liquidity rather than directional information signals. The transaction table above includes the filer's reporting name, transaction type, share count, per-share price, and total dollar value where computable. For options traders, insider activity is one input to event-driven sizing alongside earnings calendar, analyst-rating cluster moves, and the implied-vol surface. Form 4 filings (the dominant Section 16 reporting form) must be submitted within two business days of the transaction; clusters of buys across multiple insiders within a short window are the strongest informational pattern. SEC EDGAR carries the underlying source filings for verification and additional historical depth.

Learn how insider trading is reported and how to read the data →

Frequently asked ISPC insider trading questions

How active are ISPC insiders right now?
Over the trailing twelve months, iSpecimen Inc. (ISPC) insiders made 0 buy transactions and 0 sale transactions. Net insider activity over the trailing twelve months is balanced (0 buys, 0 sales). The transaction list above shows the most recent filings; each entry includes the insider's name, transaction type, share count, and per-share price.
What counts as an insider transaction?
Section 16 of the Securities Exchange Act requires officers, directors, and 10% beneficial-owner shareholders to disclose changes in their holdings via Form 3 (initial statement), Form 4 (subsequent transactions, filed within two business days), and Form 5 (annual catch-up). Insider transactions cover open-market purchases and sales, exercise of stock options, gifts, and grants. The "transaction type" field on each row distinguishes these subcategories.
Are ISPC insider buys a bullish signal?
Insider purchases (Type P, made on the open market or privately; the code covers both) carry more informational weight than insider sales: an insider must commit personal capital, and the SEC scrutinizes purchases under Rule 10b5-1 for material non-public information. Sales, by contrast, are often driven by liquidity, tax planning, or pre-scheduled 10b5-1 trading plans rather than negative information. Cluster buying (multiple insiders buying within a short window) is a stronger signal than isolated buys.
How do ISPC insider transactions affect options pricing?
Insider transaction data does not directly drive implied volatility, but Form 4 disclosures can move single-name IV if the size or timing is unusual (e.g. a large CEO buy ahead of an earnings window). Options markets price the marginal informational content; routine transactions under pre-scheduled plans are typically ignored. For event-driven options sizing, pair the insider transaction history with the upcoming earnings calendar.