Star Bulk Carriers Insider Trades
NASDAQ: SBLKConsumer DiscretionaryMarine TransportationUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 10 · $6.92M
- Sales
- 18 · $7.93M
- Shares bought / sold
- 252.38K / 275.75K
- Net activity
- Net selling $1.0 million
Star Bulk Carriers insider activity
Over the last 12 months, Star Bulk Carriers insiders reported 44 transactions on SEC Form 4: 10 open-market purchases and 18 sales. Insiders bought $6.9 million and sold $7.9 million worth of stock, for net insider selling of $1.0 million. The largest seller was Zagari Raffaele, with $3.1 million in reported sales.
The most recent filing shows Erhardt Koert (Director) selling 6,000 shares at $30.39 on Oct 5, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put SBLK's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
SBLK insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 5, 2026 | Erhardt KoertDirector | Sale | 6,000 | $182.34K | Form 4 |
| Sep 21, 2026 | Vrettou EleniDirector | Sale | 3,500 | $112.42K | Form 4 |
| Sep 18, 2026 | Balakrishnan MaheshDirector | Sale | 10,000 | $323.40K | Form 4 |
| Sep 15, 2026 | Erhardt KoertDirector | Buy | 6,000 | $169.62K | Form 4 |
| Sep 15, 2026 | Karellis NikolaosDirector | Buy | 2,000 | $56.54K | Form 4 |
| Sep 15, 2026 | Spyrou Symeonco CFO | Buy | 15,000 | $424.05K | Form 4 |
| Sep 15, 2026 | Pappas AlexandrosHead of Operations | Buy | 74,400 | $2.10M | Form 4 |
| Sep 15, 2026 | Zagari RaffaeleDirector | Buy | 50,000 | $1.41M | Form 4 |
| Sep 15, 2026 | Zagari RaffaeleDirector | Buy | 10,000 | $282.70K | Form 4 |
| Sep 15, 2026 | Reskos NikolaosChief Operating Officer | Buy | 10,000 | $282.70K | Form 4 |
| Sep 15, 2026 | Pappa Milena MariaDirector | Buy | 74,400 | $2.10M | Form 4 |
| Sep 15, 2026 | Plakantonaki CharisChief Strategy Officer | Buy | 3,000 | $84.81K | Form 4 |
| Aug 25, 2026 | Zagari RaffaeleDirector | Sale | 50,000 | $1.56M | Form 4 |
| Aug 24, 2026 | Zagari RaffaeleDirector | Sale | 50,000 | $1.53M | Form 4 |
| Aug 17, 2026 | Plakantonaki CharisChief Strategy Officer | Sale | 10,825 | $322.80K | Form 4 |
| Aug 14, 2026 | Plakantonaki CharisChief Strategy Officer | Sale | 10,825 | $313.42K | Form 4 |
| Aug 6, 2026 | Reskos NikolaosChief Operating Officer | Sale | 5,000 | $147.50K | Form 4 |
| Aug 6, 2026 | Capralos SpyridonDirector | Gift | 118,720 | — | Form 4 |
| Jul 30, 2026 | Reskos NikolaosChief Operating Officer | Sale | 5,000 | $144.95K | Form 4 |
| Jun 12, 2026 | Norton HamishPresident | Award | 35,800 | — | Form 4 |
| Jun 12, 2026 | Erhardt KoertDirector | Award | 7,580 | — | Form 4 |
| Jun 12, 2026 | Capralos SpyridonDirector | Award | 19,500 | — | Form 4 |
| Jun 12, 2026 | Pappa Milena MariaDirector | Award | 7,580 | — | Form 4 |
| Jun 12, 2026 | Karellis NikolaosDirector | Award | 7,580 | — | Form 4 |
| Jun 12, 2026 | Weston GaryDirector | Award | 7,580 | — | Form 4 |
| Jun 12, 2026 | Vrettou EleniDirector | Award | 7,580 | — | Form 4 |
| Jun 12, 2026 | Zagari RaffaeleDirector | Award | 7,580 | — | Form 4 |
| Jun 12, 2026 | Balakrishnan MaheshDirector | Award | 7,580 | — | Form 4 |
| Jun 12, 2026 | Reskos NikolaosChief Operating Officer | Award | 48,100 | — | Form 4 |
| Jun 12, 2026 | Blystad ArneDirector | Award | 7,580 | — | Form 4 |
| Jun 12, 2026 | Begleris Christosco CFO | Award | 26,200 | — | Form 4 |
| Jun 12, 2026 | Spyrou Symeonco CFO | Award | 26,200 | — | Form 4 |
| Jun 12, 2026 | Weum Mikkel StormDirector | Award | 1,760 | — | Form 4 |
| Jun 12, 2026 | Plakantonaki CharisChief Strategy Officer | Award | 17,200 | — | Form 4 |
| Jun 12, 2026 | Blystad ArneDirector | Buy | 7,580 | — | Form 4 |
| Jun 11, 2026 | Karellis NikolaosDirector | Sale | 20,000 | $539.20K | Form 4 |
| Jun 1, 2026 | Reskos NikolaosChief Operating Officer | Sale | 5,000 | $142.45K | Form 4 |
| May 21, 2026 | Reskos NikolaosChief Operating Officer | Sale | 30,000 | $818.70K | Form 4 |
| May 20, 2026 | Reskos NikolaosChief Operating Officer | Sale | 9,914 | $263.22K | Form 4 |
| May 19, 2026 | Reskos NikolaosChief Operating Officer | Sale | 86 | $2.28K | Form 4 |
| May 18, 2026 | Reskos NikolaosChief Operating Officer | Sale | 33,103 | $869.88K | Form 4 |
| Apr 15, 2026 | Reskos NikolaosCOO | Sale | 8,406 | $210.57K | Form 4 |
| Apr 14, 2026 | Reskos NikolaosCOO | Sale | 1,594 | $39.85K | Form 4 |
| Apr 8, 2026 | Plakantonaki CharisChief Strategy Officer | Sale | 16,500 | $405.18K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4