Charis Plakantonaki
Insider
First SEC filing: March 16, 2026 · Latest: June 17, 2026
Insider at
Insider transactions
1 buys (P)
4 sells (S)
Net: $-1,361,856
Avg return of open purchases vs now: 8.8%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 15, 2026 | SBLK | P | 3,000 | $28.27 | $84,810 | 58,778 Direct | +5.38% | Acquired | 8.8% (price as of 2026-10-02) |
| Aug. 17, 2026 | SBLK | S | 10,825 | $29.82 | $322,802 | 55,778 Direct | -16.25% | Disposed | 3.1% (price as of 2026-10-02) |
| Aug. 14, 2026 | SBLK | S | 10,825 | $28.95 | $313,384 | 66,603 Direct | -13.98% | Disposed | 6.2% (price as of 2026-10-02) |
| June 12, 2026 | SBLK | A | 17,200 | · | · | 77,428 Direct | +28.56% | Acquired | (price as of 2026-10-02) |
| April 8, 2026 | SBLK | S 10b5-1 | 16,500 | $24.56 | $405,240 | 60,228 Direct | +37.73% | Acquired | 25.2% (price as of 2026-10-02) |
| April 8, 2026 | SBLK | S | 16,500 | $24.56 | $405,240 | 60,228 Direct | -21.50% | Disposed | 25.2% (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 16, 2026 | SBLK | Common shares par value $ 0.01 per share | 76,728 | Direct |