Every Form 4 that Star Bulk Carriers Corp. (SBLK) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow SBLK and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full SBLK filings page.
Star Bulk Carriers Corp. (SBLK) director Raffaele Zagari reported a sale of 50,000 common shares on 2026-08-25 at $31.20 per share through an entity classified as indirect ownership. Following this transaction, he indirectly held 1,903,000 common shares, while a footnote states he also owns directly 27,850 common shares. The indirectly held shares are owned through two corporations in which he holds 100% of the economic interest and over which he has investment control. The Rule 10b5-1 plan checkbox was not selected for this filing.
Star Bulk Carriers Corp. (SBLK) had a Form 4 filed by director Raffaele Zagari reporting one indirect equity transaction. An entity associated with the director acquired 50,000 common shares at $30.70 per share on August 24, 2026, held through two corporations in which he holds 100% of the economic interest and has investment control. Following this transaction, the associated entities held 1,953,000 common shares of Star Bulk Carriers Corp. indirectly.
Star Bulk Carriers Corp. (SBLK) reported that Chief Strategy Officer Charis Plakantonaki sold 10,825 common shares on August 17, 2026 in an open-market or private transaction at an average price of $29.82 per share. Following this sale, the executive directly holds 55,778 common shares of the company.
Star Bulk Carriers Corp. (SBLK) reported that Chief Strategy Officer Charis Plakantonaki sold 10,825 common shares on 2026-08-14 in a sale classified as an open market or private transaction at a price of $28.9538 per share. After this transaction, Plakantonaki directly holds 66,603 common shares of Star Bulk Carriers Corp.
Star Bulk Carriers Corp. director Capralos Spyridon reported a disposition of common shares by bona fide gift. He transferred 118,720 common shares, previously held indirectly through a legal entity, to his daughter at a reported price of $0.00 per share. Following the gift, he reports 245,456 common shares held directly and disclaims beneficial ownership and any pecuniary interest in the transferred shares.
Star Bulk Carriers Corp. Chief Operating Officer Nikolaos Reskos reported a non-derivative sale of 5,000 common shares on August 6, 2026, in an open market or private transaction. The shares were sold at $29.50 per share, leaving 400,875 common shares held directly, pursuant to a Rule 10b5-1 trading plan.
Star Bulk Carriers Corp. director Arne Blystad filed an amended insider report. The amendment relates to a previously reported 12 June 2026 purchase of 7,580 common shares and corrects a mathematical error in adding the amount of securities beneficially owned, updating his direct holdings to 115,533 shares.
Star Bulk Carriers Corp. reported that Chief Operating Officer Nikolaos Reskos sold 5,000 common shares at $28.99 per share on July 30, 2026, in an open market or private transaction under a Rule 10b5-1 trading plan, leaving him with 405,875 common shares held directly.
Star Bulk Carriers Corp. reported that Chief Strategy Officer Charis Plakantonaki acquired 17,200 common shares through a grant of restricted stock at no cash cost on June 12, 2026. Following this award, her direct holdings increased to 77,428 common shares.
The restricted stock vests in stages: 50% on November 20, 2026, 25% on May 20, 2027, and the remaining 25% on May 20, 2029, subject to the terms and conditions of the restricted stock agreement. The Form 4 was filed late due to technical issues.
Weum Mikkel Storm reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Mikkel Storm Weum received a grant of 1,760 shares of restricted common stock as equity compensation. The shares were awarded at no cash cost to him, reflecting a stock-based compensation arrangement rather than an open-market purchase.
According to the grant agreement effective June 12, 2026, these restricted shares vest in full on November 20, 2026, subject to its terms and conditions. After this grant, Weum directly holds 1,760 shares of Star Bulk common stock.
Begleris Christos reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. co-CFO Christos Begleris reported a compensation-related stock grant. He received 26,200 common shares of restricted stock at $0.00 per share as of June 12, 2026, increasing his directly held common shares to 171,087.
According to the grant terms, 50% of these restricted shares vest on November 20, 2026, 25% vest on May 20, 2027, and the remaining 25% vest on May 20, 2029, subject to the agreement’s conditions. He also has an additional 39,978 common shares reported as indirectly owned through an entity in which he holds 100% of the economic interest.
Spyrou Symeon reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. co-CFO Spyrou Symeon received a grant of 26,200 common shares as equity compensation at no cost. Following this award, his direct ownership increased to 226,200 common shares of the company.
Blystad Arne reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Arne Blystad received a grant of 7,580 common shares as restricted stock, at no cash cost per share. This compensation award increases his direct holdings to 117,533 common shares.
The restricted shares were granted under an agreement dated June 12, 2026 and will vest in full on November 20, 2026, subject to the agreement’s terms and conditions.
Weston Gary reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Weston Gary reported a compensation-related grant of 7,580 restricted common shares. The grant was effective on June 12, 2026 at a stated price of $0.00 per share and was issued under a restricted stock agreement.
The footnotes state these restricted shares vest in full on November 20, 2026, subject to the agreement’s terms, and are held indirectly through a company in which Gary holds 100% of the economic interest. Following this grant, he holds 3,902 common shares directly and 38,325 common shares indirectly.
Vrettou Eleni reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Eleni Vrettou received a grant of 7,580 common shares as restricted stock on June 12, 2026. The award was made at no cash price per share as part of equity compensation.
According to the grant terms, these restricted shares vest in full on November 20, 2026, subject to the conditions in the restricted stock agreement. Following this award, Vrettou directly holds a total of 77,186 common shares of Star Bulk Carriers Corp.
Balakrishnan Mahesh reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Mahesh Balakrishnan received a grant of 7,580 common shares as restricted stock. The award was made on June 12, 2026 at no purchase price as part of equity compensation.
The restricted shares vest in full on November 20, 2026, subject to the restricted stock agreement’s terms and conditions. After this grant, Balakrishnan directly holds a total of 39,080 common shares of Star Bulk Carriers.
Reskos Nikolaos reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. reported that Chief Operating Officer Nikolaos Reskos received a grant of 48,100 common shares as restricted stock on June 12, 2026. The award was granted at no cash cost per share, as part of his compensation.
According to the grant terms, 50% of the restricted shares vest on November 20, 2026, 25% vest on May 20, 2027, and the remaining 25% vest on May 20, 2029, subject to the agreement’s conditions. After this award, Reskos directly holds 410,875 common shares.
Karellis Nikolaos reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Karellis Nikolaos received a grant of 7,580 common shares of restricted stock on June 12, 2026. The grant was compensation, with a stated price of $0.00 per share, rather than an open-market purchase.
The footnote explains these restricted shares will vest in full on November 20, 2026, subject to the terms of the restricted stock agreement. Following this award, Karellis holds 7,580 common shares directly, reflecting a routine equity-based compensation grant rather than a discretionary market trade.
Zagari Raffaele reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Raffaele Zagari received 7,580 common shares as a grant of restricted stock. The award was issued under a restricted stock agreement effective June 12, 2026 and will vest in full on November 20, 2026, subject to the agreement’s terms and conditions.
Following this grant, Zagari directly holds 27,580 common shares. He also has indirect ownership of 2,003,000 common shares held through two corporations in which he owns 100% of the economic interest and over which he has investment control.
Pappa Milena Maria reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Milena Maria Pappa reported an equity award. On June 12 2026 she received a grant of 7,580 restricted common shares at no cost, under a restricted stock agreement effective that date. The shares vest in full on November 20 2026, subject to the agreement’s terms. After this grant, she indirectly owns 3,092,674 common shares through three corporations in which she holds 100% of the economic interest and has investment control, in addition to a directly held position of 3,000 shares.
Capralos Spyridon reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Spyridon Capralos reported an equity compensation grant and updated share holdings. On June 12, 2026, he received a grant of 19,500 restricted common shares at $0.00 per share, issued under a restricted stock agreement.
The footnote states these restricted shares vest in full on November 20, 2026, subject to the agreement’s terms and conditions. Following this grant, Capralos holds 245,456 common shares directly and 118,720 common shares indirectly through an entity in which he owns 100% of the economic interest.
Erhardt Koert reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. director Erhardt Koert received a grant of 7,580 common shares as restricted stock compensation. The award carried a grant price of $0.00 per share and is structured as an equity incentive rather than a market purchase. Following this grant, Koert directly holds 10,080 common shares. The restricted shares vest on November 20, 2026, subject to the terms and conditions of the restricted stock grant agreement.
Norton Hamish reported acquisition or exercise transactions in this Form 4 filing.
Star Bulk Carriers Corp. President Hamish Norton received 35,800 restricted common shares as an equity award. The shares were granted at no cash cost under the company’s 2026 Equity Incentive Plan.
Of these restricted shares, 17,900 are scheduled to vest and become non-forfeitable on November 20, 2026, 8,950 on May 20, 2027, and 8,950 on May 20, 2029, subject to the plan and grant agreement. Following this award, Norton directly holds 305,847 common shares in total, including 4,125 common shares held jointly with his spouse.
Star Bulk Carriers Corp. director Nikolaos Karellis reported an open-market sale of 20,000 common shares of the company on June 11, 2026 at $26.96 per share. After this transaction, the filing shows he directly owns zero common shares of Star Bulk.
Star Bulk Carriers Corp. Chief Operating Officer Nikolaos Reskos reported an open-market sale of 5,000 common shares at $28.49 per share. After this transaction, he continues to hold 362,775 common shares directly, indicating he retains a substantial ownership position in the company.
Star Bulk Carriers Corp. Chief Operating Officer Nikolaos Reskos reported open-market sales of company common shares. On May 20 and 21, 2026, he sold a total of 39,914 shares at prices between $26.55 and $27.29 per share. Following these transactions, he directly holds 367,775 common shares of Star Bulk.
Star Bulk Carriers Corp.’s Chief Operating Officer, Nikolaos Reskos, reported open-market sales of company common shares. He sold 33,189 shares across two transactions at prices around $26 per share on May 18 and May 19. After these sales, he continues to hold 407,689 common shares directly.
Star Bulk Carriers Corp. Chief Strategy Officer Charis Plakantonaki reported an open-market sale of common shares. On April 8, 2026, she sold 16,500 common shares at an average price of $24.5564 per share. Following this transaction, she directly owns 60,228 common shares of the company.
Star Bulk Carriers COO Nikolaos Reskos reported open-market sales totaling 10,000 common shares of the company. He sold 8,406 shares at $25.05 per share on April 15, 2026 and 1,594 shares at $25.00 per share on April 14, 2026. After these transactions, he directly holds 440,878 common shares, indicating he retained the vast majority of his position.
Star Bulk Carriers Corp. Chief Strategy Officer Charis Plakantonaki completed an open-market sale of 16,500 common shares on April 8, 2026 at $24.5564 per share. After this sale, she directly holds 60,228 common shares. The transaction is a straightforward insider sale of a portion of her stake.
Star Bulk Carriers director Raffaele Zagari sold 11,500 common shares in an open-market transaction at $22.7538 per share. Following this March 31, 2026 sale, he now directly holds 20,000 common shares of Star Bulk Carriers Corp.
Star Bulk Carriers Corp. director Raffaele Zagari reported an open-market sale of common shares. On March 31, he sold 11,500 common shares of Star Bulk Carriers Corp. in an open-market transaction. After this sale, he directly holds 20,000 common shares.