DIANA SHIPPING INC. (DSX)

Data as of Oct 13, 2026, from SEC Form 4 filings.

Net insider selling (90d)Watch DSX

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Latest DSX insider trades

Eleftherios Papatrifon - Director
Open-market sale15,000 sh
Sep 18, 2026
Eleftherios Papatrifon - Director
Open-market sale5,000 sh
Sep 21, 2026
Anastasios Margaronis

About DIANA SHIPPING INC. (DSX)

DIANA SHIPPING INC. files with the SEC under CIK 0001318885 and is classified as deep sea foreign transportation of freight. We track it alongside the rest of the Industrials sector.

Sector: Industrials

SEC filings for DSX on EDGAR

DSX Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market sale	2	20,000	-
Option exercise	22	17,769,457

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

DSX insider transactions (Form 4)

10 Form 4 filings on record, the earliest from Jul 2, 2026, newest first.

Date	Insider	Transaction	Security	Shares	Price	Value
Oct 12, 2026	Anastasios Margaronis - Director	Option exercise	Common Stock, $0.01 par value per share	354,189^{footnote F2}	-^{footnote F2}	-
Oct 12, 2026	Anastasios Margaronis - Director	Option exercise	Warrants	208,928	-^{footnote F2}	-
Footnote F2 (price, shares): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. On October 12, 2026, the Reporting Person… Full note on SEC EDGAR
Sep 29, 2026	Anastasios Margaronis - Director	Option exercise	Common Stock, $0.01 par value per share	1,193,276^{footnote F2}	-^{footnote F2}	-
Sep 29, 2026	Anastasios Margaronis - Director	Option exercise	Warrants	703,886	-^{footnote F2}	-
Footnote F2 (price, shares): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. On September 29, 2026, the Reporting… Full note on SEC EDGAR
Sep 21, 2026	Anastasios Margaronis - Director	Option exercise	Common Stock, $0.01 par value per share	1,695,269^{footnote F2}	-^{footnote F2}	-
Sep 21, 2026	Anastasios Margaronis - Director	Option exercise	Warrants	1,000,000	-^{footnote F2}	-
Footnote F2 (price, shares): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. On September 21, 2026, the Reporting… Full note on SEC EDGAR
Sep 18, 2026	Eleftherios Papatrifon - Director	Open-market sale	Warrants	15,000	-^{footnote F1}	-
Sep 21, 2026	Eleftherios Papatrifon - Director	Open-market sale	Warrants	5,000	-^{footnote F1}	-
Footnote F1 (price): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. Between September 18, 2026 and September… Full note on SEC EDGAR
Sep 16, 2026	Eleftherios Papatrifon - Director	Option exercise	Warrants	5,000	-^{footnote F1}	-
Sep 17, 2026	Eleftherios Papatrifon - Director	Option exercise	Warrants	15,000	-^{footnote F1}	-
Footnote F1 (price): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. Between September 16, 2026 and September… Full note on SEC EDGAR
Sep 17, 2026	Anastasios Margaronis - Director	Option exercise	Common Stock, $0.01 par value per share	207,621^{footnote F2}	-^{footnote F2}	-
Sep 17, 2026	Anastasios Margaronis - Director	Option exercise	Warrants	122,471	-^{footnote F2}	-
Footnote F2 (price, shares): On September 17, 2026, Mrs. Maria Margaroni, the spouse of Reporting Person, through Coronis, exercised all 122,471 Warrants owned by her at an exercise price of $1.69527, resulting in the issuance of 207,621 shares of Common Stock. The Reporting Person disclaims beneficial… Full note on SEC EDGAR
Sep 11, 2026	Semiramis Paliou - Officer	Option exercise	Common Stock, $0.01 par value per share	1,369,120^{footnote F3}	-^{footnote F3}	-
Sep 11, 2026	Semiramis Paliou - Officer	Option exercise	Common Stock, $0.01 par value per share	4,610,946^{footnote F4}	-^{footnote F4}	-
Sep 11, 2026	Semiramis Paliou - Officer	Option exercise	Warrants	807,612	-^{footnote F3}	-
Sep 11, 2026	Semiramis Paliou - Officer	Option exercise	Warrants	2,719,889	-^{footnote F4}	-
Footnote F3 (price, shares): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. On September 11, 2026, the Reporting… Full note on SEC EDGAR Footnote F4 (price, shares): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. On September 11, 2026, the Reporting… Full note on SEC EDGAR
Sep 2, 2026	Eleftherios Papatrifon - Director	Option exercise	Warrants	20,000	-^{footnote F1}	-
Sep 3, 2026	Eleftherios Papatrifon - Director	Option exercise	Warrants	10,000	-^{footnote F1}	-
Sep 4, 2026	Eleftherios Papatrifon - Director	Option exercise	Warrants	10,980	-^{footnote F1}	-
Sep 11, 2026	Eleftherios Papatrifon - Director	Option exercise	Warrants	10,000	-^{footnote F1}	-
Sep 14, 2026	Eleftherios Papatrifon - Director	Option exercise	Warrants	5,000	-^{footnote F1}	-
Sep 15, 2026	Eleftherios Papatrifon - Director	Option exercise	Warrants	5,000	-^{footnote F1}	-
Footnote F1 (price): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. Between September 2, 2026 and September… Full note on SEC EDGAR
Sep 10, 2026	Ioannis Zafirakis - Officer	Option exercise	Common Stock, $0.01 par value per share	1,695,270^{footnote F2}	-^{footnote F2}	-
Sep 10, 2026	Ioannis Zafirakis - Officer	Option exercise	Warrants	1,000,000	-^{footnote F2}	-
Footnote F2 (price, shares): On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. On September 10, 2026, the Reporting… Full note on SEC EDGAR
Jun 5, 2026	Anastasios Margaronis - Director	Open-market purchase	Warrants	990	$0.29	$287
Jun 8, 2026	Anastasios Margaronis - Director	Open-market purchase	Warrants	10,157	$0.30	$3K
Jun 9, 2026	Anastasios Margaronis - Director	Open-market purchase	Warrants	728	$0.29	$210
Jun 10, 2026	Anastasios Margaronis - Director	Open-market purchase	Warrants	8,125	$0.29	$2K
Jun 18, 2026	Anastasios Margaronis - Director	Open-market purchase	Warrants	35,982	$0.25	$9K
Jun 22, 2026	Anastasios Margaronis - Director	Open-market purchase	Warrants	50,000	$0.26	$13K
Jun 22, 2026	Anastasios Margaronis - Director	Open-market purchase	Warrants	14,018	$0.26	$4K

DSX insider trading FAQ

What is the latest insider trade for DSX?

DIANA SHIPPING INC. (DSX) had 9 insider filings in the last 90 days, with the most recent on 2026-10-13. The full record for DSX runs to 10 Form 4 filings, the earliest from 2026-07-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying DSX stock?

No insider purchases of DSX were filed in the last 90 days. 7 purchases are on record for this company.

How many insiders are selling DSX stock?

2 insider sales of DSX were filed in the last 90 days.

Where can I see DSX SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects DSX Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Industrials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Oct 13, 2026 - Anastasios Margaronis view on EDGAR
Sep 30, 2026 - Anastasios Margaronis view on EDGAR
Sep 24, 2026 - Anastasios Margaronis view on EDGAR
Sep 22, 2026 - Eleftherios Papatrifon view on EDGAR
Sep 18, 2026 - Eleftherios Papatrifon view on EDGAR
Sep 18, 2026 - Anastasios Margaronis view on EDGAR
Sep 16, 2026 - Semiramis Paliou view on EDGAR
Sep 16, 2026 - Eleftherios Papatrifon view on EDGAR
Sep 15, 2026 - Ioannis Zafirakis view on EDGAR

Related companies with recent insider activity

Learn more

Insider selling: signal or noise?: Why most insider sales are routine, and the few patterns worth a second look.
Insider activity in Industrials: Where DSX's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market sale

20,000

Option exercise

17,769,457

Date

Insider

Transaction

Security

Price

Value

Oct 12, 2026