Yuri Didenko
CIK 2029287 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
5 sells (S)
Net:
$-4,927,591
last 12 months, based on the transactions shown below
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 19, 2026 | KSPI | S 10b5-1 | 2,772 | $99.07 | $274,622 | 1,788,378 Direct | -0.15% | Disposed | 2.8% (price as of 2026-08-20) |
| Aug. 18, 2026 | KSPI | S 10b5-1 | 27,562 | $98.33 | $2,710,171 | 1,792,750 Direct | -1.51% | Disposed | 3.6% (price as of 2026-08-20) |
| Aug. 18, 2026 | KSPI | S 10b5-1 | 1,600 | $99.05 | $158,480 | 1,791,150 Direct | -0.09% | Disposed | 2.8% (price as of 2026-08-20) |
| Aug. 17, 2026 | KSPI | S 10b5-1 | 17,666 | $98.75 | $1,744,518 | 1,820,712 Direct | -0.96% | Disposed | 3.1% (price as of 2026-08-20) |
| Aug. 17, 2026 | KSPI | S 10b5-1 | 400 | $99.50 | $39,800 | 1,820,312 Direct | -0.02% | Disposed | 2.4% (price as of 2026-08-20) |
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.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 19, 2026 | KSPI | American Depositary Shares, no par value | Common Shares, no par value | — | — | 2,772 | Disposed |
| Aug. 18, 2026 | KSPI | American Depositary Shares, no par value | Common Shares, no par value | — | — | 27,562 | Disposed |
| Aug. 18, 2026 | KSPI | American Depositary Shares, no par value | Common Shares, no par value | — | — | 1,600 | Disposed |
| Aug. 17, 2026 | KSPI | American Depositary Shares, no par value | Common Shares, no par value | — | — | 17,666 | Disposed |
| Aug. 17, 2026 | KSPI | American Depositary Shares, no par value | Common Shares, no par value | — | — | 400 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | KSPI | American Depositary Shares, no par value→ Common shares, no par value (1,838,378) | 1,838,378 | Direct |