HAWK Insider Trading

HawkEye 360, Inc. (HAWK) operates in the Industrials sector, specifically the Aerospace & Defense industry, with a market capitalization near $1.21B, listed on NYSE, employing roughly 395 people, carrying a beta of 1.42 to the broader market. HawkEye 360, Inc. Led by John Sheldon Serafini, public since 2026-05-07.

In the last 12 months, HawkEye 360, Inc. insiders made 0 buy transactions and 5 sale transactions.

DateNameTypeSharesPriceValue
Oct 15, 2026Herndon Charles ChristopherM-Exempt8,000$4.25$34.0K
Oct 15, 2026Herndon Charles ChristopherM-Exempt5,729$2.78$15.9K
Oct 15, 2026Herndon Charles ChristopherM-Exempt5,729$2.78$15.9K
Oct 15, 2026Herndon Charles ChristopherM-Exempt8,000$4.25$34.0K
Oct 2, 2026Serafini John SheldonM-Exempt92,329$0.23$21.2K
Oct 2, 2026Serafini John SheldonS-Sale92,329$14.78$1.4M
Oct 2, 2026Serafini John SheldonM-Exempt92,329$0.23$21.2K
Sep 17, 2026Turner Michael S.S-Sale8,250$16.29$134.4K
Sep 17, 2026Turner Michael S.S-Sale18,256$16.24$296.4K
Sep 17, 2026Searle Craig Chih-MengS-Sale9,228$16.29$150.3K

HAWK Insider Activity by Quarter

Reported Form 4 and Form 5 lines under HAWK's own SEC company ID, by transaction date, back to Q3 2026. 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.

QuarterPurchasesBoughtSalesSoldOther Lines
Q4 2026 (so far)0N/A1$1.4M6
Q3 20260N/A4$1.4M2

HAWK Institutional Ownership (13F)

As of Jun 30, 2026 (Q2 2026), 101 institutions reported holding 36,601,300 HAWK shares, valued at $740.1M as reported, 56.2% of its market cap (market cap of Jun 26, 2026). That is +101 institutions from the quarter before. Among managers whose reports for both quarters are comparable, 99 opened a position, 0 closed one, 0 added and 0 trimmed.

Top Holders, Q2 2026

ManagerSharesValueChange
Insight Holdings Group, LLC9,068,074$183.4MNew
FMR LLC2,625,250$53.1MNew
ADAGE CAPITAL PARTNERS GP, L.L.C.2,622,991$53.0MNew
Point72 Asset Management, L.P.2,288,661$46.3MNew
Longaeva Partners L.P.1,601,346$32.4MNew
ALLIANCEBERNSTEIN L.P.1,242,112$25.1MNew
PRICE T ROWE ASSOCIATES INC /MD/1,191,282$24.1MNew
Capital International Investors790,916$16.0MNew
Jupiter Topco LLC764,623$15.5MNo comparable report
PRINCIPAL FINANCIAL GROUP INC734,163$14.8MNew

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.

ETFs Holding HAWK

FundWeight of HAWKShares (as reported)Value (as reported)Source updated
PPA Invesco Aerospace & Defense ETF0.12%624,010$8.8MOct 8, 2026
IDEF iShares Defense Industrials Act0.18%483,566$6.8MOct 8, 2026
IWM iShares Russell 2000 ETF0.01%461,811$6.5MOct 8, 2026
TMSL T. Rowe Price Small-Mid Cap ETF0.12%249,915$3.6MOct 8, 2026
NASA Tema Space Innovators ETF0.28%238,312$3.4MOct 8, 2026
IWO iShares Russell 2000 Growth ETF0.01%96,845$1.4MOct 8, 2026
SCHA Schwab U.S. Small-Cap ETF0.01%89,133$1.3MOct 8, 2026
WARP VanEck Space ETF1.81%57,023$819.4KOct 8, 2026
SCHB Schwab U.S. Broad Market ETF0.00%12,020$172.4KOct 8, 2026
RSSL Global X - Russell 2000 ETF0.01%8,563$123.1KOct 7, 2026
ITWO ProShares Russell 2000 High Income ETF0.01%1,054$14.8KOct 8, 2026
URTY ProShares - UltraPro Russell20000.00%741$10.4KOct 8, 2026
UWM ProShares - Ultra Russell20000.00%454$6.4KOct 8, 2026
HDG ProShares - Hedge Replication ETF0.00%22$310Oct 8, 2026

From each fund's latest holdings file on record that shows HAWK's listed security itself. A file counts when its line count is consistent with the fund's reported holdings count (at most twice it plus 10, or at most 1,000 lines for a reported count of exactly 10, which the data source gives many funds as a cap), read with that file or inherited from the fund's last classified file (within 20% of its line count, read within 60 days). Funds whose line for the company could not be confirmed as HAWK's listed security, or that hold it through underlying funds (look-through), are not listed. Only long positions count: a fund is left out when any of its lines for HAWK reports a negative weight, share count or value, or none of them above zero (a short position, or figures that disagree). Shares, value and weight are as reported in each fund's file, dated by the data source's last update of that file (not the date of the positions); the weight is HAWK's share of that fund.

How to Read HAWK Insider Activity

Net insider sentiment skews to the sell side over the trailing twelve months: 5 sales versus 0 buys. Insider sales carry less informational weight than buys because they are often driven by liquidity, tax planning, or pre-scheduled Rule 10b5-1 trading plans rather than negative information. The transaction type alone does not say whether a sale was made on the open market or privately, or under a 10b5-1 plan; the filing's plan checkbox and footnotes do. 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 HAWK insider trading questions

How active are HAWK insiders right now?
Over the trailing twelve months, HawkEye 360, Inc. (HAWK) insiders made 0 buy transactions and 5 sale transactions. Net insider sentiment over the trailing twelve months tilts to the sell side (5 sales vs 0 buys). 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 HAWK 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 HAWK 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.