HOSNYSE

HORNBECK OFFSHORE SERVICES, INC.

Alert me on HOS

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

No purchase or sale on this ticker by a member of Congress or an insider yet.

Filings for HOS

34 held · newest 534 held · newest 2

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See all 34 filings for HOS

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Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Sep 1, 2026 Schedule 13D

ASOF HOS GP, LLC: 23.7%, 61,738,413 shares

Sep 1, 2026 Schedule 13G

WHITEBOX ADVISORS LLC: 15%, 37,873,696 shares

Sep 1, 2026 Schedule 13G

Merced Capital, L.P.: 5.3%, 11,733,106 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Sep 30, 2025 Schedule 13G, amended

Dimensional Fund Advisors LP: 6%, 8,858,123 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$70KQ4 2025

$74KQ1 2026

$135KQ2 2026

$115KQ3 2026

Down 15 percent from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.