Krempa David
Officer · ETON
As of 2026-09-16, Krempa David has 33 Form 4 transactions on record across 1 company — 28 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $3.9M
- Indirect $0
| ETON | direct | 70,000 sh | $3.9M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-24 | ETON | Sale | 25,000 @ $65.07 | $1.6M | −40.3% of holding | 37,025 | Form 4 |
| 2026-05-27 | ETON | Sale | 19,679 @ $31.47 | $619K | −43.8% of holding | 25,249 | Form 4 |
| 2026-05-26 | ETON | Sale | 37,524 @ $31.49 | $1.2M | −59.8% of holding | 25,249 | Form 4 |
| 2026-05-22 | ETON | Sale | 32,963 @ $33.22 | $1.1M | −48.4% of holding | 35,083 | Form 4 |
| 2026-05-22 | ETON | Sale | 9,315 @ $33.88 | $316K | −26.6% of holding | 25,768 | Form 4 |
| 2026-05-22 | ETON | Sale | 519 @ $35.00 | $18K | −2.0% of holding | 25,249 | Form 4 |
| 2025-06-16 | ETON | Sale | 10,223 @ $14.73 | $151K | −1.6% of holding | 612,646 | Form 4 |
| 2025-06-13 | ETON | Sale | 6,800 @ $14.77 | $100K | −1.1% of holding | 622,869 | Form 4 |
| 2025-06-12 | ETON | Sale | 16,977 @ $14.92 | $253K | −2.6% of holding | 629,669 | Form 4 |
24 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-24 | ETON | Option exercise | 25,000 | 62,025 | Form 4 |
| 2026-08-24 | ETON | Option exercise | 25,000 | 70,000 | Form 4 |
| 2026-07-31 | ETON | Award / grant | 128,985 | 128,985 | Form 4 |
| 2026-07-12 | ETON | Option exercise | 10,000 | 0 | Form 4 |
| 2026-07-12 | ETON | Option exercise | 10,000 | 37,025 | Form 4 |
| 2026-07-12 | ETON | Option exercise | 10,000 | 37,025 | Form 4 |
| 2026-06-26 | ETON | Award / grant | 10,000 | 96,829 | Form 4 |
| 2026-05-27 | ETON | Option exercise | 7,203 | 44,928 | Form 4 |
| 2026-05-27 | ETON | Option exercise | 12,476 | 37,725 | Form 4 |
| 2026-05-27 | ETON | Option exercise | 12,476 | 0 | Form 4 |
| 2026-05-27 | ETON | Option exercise | 7,203 | 118,406 | Form 4 |
| 2026-05-26 | ETON | Option exercise | 25,000 | 50,249 | Form 4 |
| 2026-05-26 | ETON | Option exercise | 12,524 | 62,773 | Form 4 |
| 2026-05-26 | ETON | Option exercise | 25,000 | 0 | Form 4 |
| 2026-05-26 | ETON | Option exercise | 12,524 | 12,476 | Form 4 |
| 2026-05-22 | ETON | Option exercise | 30,591 | 68,046 | Form 4 |
| 2026-05-22 | ETON | Option exercise | 30,591 | 125,609 | Form 4 |
| 2026-01-14 | ETON | Withheld for tax | 1,942 | 630,238 | Form 4 |
| 2026-01-12 | ETON | Award / grant | 40,655 | 670,893 | Form 4 |
| 2026-01-12 | ETON | Award / grant | 25,856 | 696,749 | Form 4 |
| 2025-12-12 | ETON | Withheld for tax | 6,264 | 632,180 | Form 4 |
| 2025-12-11 | ETON | Award / grant | 5,300 | 638,468 | Form 4 |
| 2025-01-03 | ETON | Award / grant | 25,876 | 25,876 | Form 4 |
| 2025-01-03 | ETON | Award / grant | 38,621 | 38,621 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.