Hanna John Walter JR
Director · Officer · CDNA
As of 2026-09-16, Hanna John Walter JR has 31 Form 4 transactions on record across 1 company — 29 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 $27.5M
- Indirect $0
| CDNA | direct | 512,706 sh | $27.5M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-16 | CDNA | Sale | 68,000 @ $39.01 | $2.7M | −9.4% of holding | 653,448 | Form 4 |
| 2026-07-16 | CDNA | Sale | 50,000 @ $36.11 | $1.8M | −6.5% of holding | 721,448 | Form 4 |
| 2026-06-29 | CDNA | Sale | 39,900 @ $29.24 | $1.2M | −5.7% of holding | 661,959 | Form 4 |
| 2026-06-26 | CDNA | Sale | 100 @ $29.00 | $3K | −0.0% of holding | 661,959 | Form 4 |
| 2026-06-15 | CDNA | Sale | 17,683 @ $24.03 | $425K | −2.7% of holding | 631,959 | Form 4 |
| 2026-06-11 | CDNA | Sale | 21,998 @ $24.02 | $528K | −3.3% of holding | 649,642 | Form 4 |
| 2026-06-04 | CDNA | Sale | 4,835 @ $24.00 | $116K | −0.7% of holding | 671,640 | Form 4 |
| 2026-04-16 | CDNA | Sale | 10,282 @ $21.12 | $217K | −1.5% of holding | 676,475 | Form 4 |
| 2026-01-22 | CDNA | Sale | 19,280 @ $21.16 | $408K | −3.1% of holding | 597,405 | Form 4 |
| 2026-01-21 | CDNA | Sale | 200 @ $21.00 | $4K | −0.0% of holding | 616,685 | Form 4 |
| 2026-01-15 | CDNA | Sale | 10,156 @ $21.05 | $214K | −1.6% of holding | 616,885 | Form 4 |
20 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-16 | CDNA | Option exercise | 118,000 | 771,448 | Form 4 |
| 2026-07-16 | CDNA | Option exercise | 118,000 | 512,706 | Form 4 |
| 2026-07-01 | CDNA | Withheld for tax | 8,511 | 653,448 | Form 4 |
| 2026-06-29 | CDNA | Option exercise | 39,900 | 701,859 | Form 4 |
| 2026-06-29 | CDNA | Option exercise | 39,900 | 630,706 | Form 4 |
| 2026-06-26 | CDNA | Option exercise | 100 | 662,059 | Form 4 |
| 2026-06-26 | CDNA | Option exercise | 100 | 670,606 | Form 4 |
| 2026-06-15 | CDNA | Option exercise | 15,676 | 661,959 | Form 4 |
| 2026-06-15 | CDNA | Option exercise | 15,676 | 670,706 | Form 4 |
| 2026-06-11 | CDNA | Option exercise | 13,618 | 646,283 | Form 4 |
| 2026-06-11 | CDNA | Option exercise | 13,618 | 686,382 | Form 4 |
| 2026-06-04 | CDNA | Option exercise | 706 | 632,665 | Form 4 |
| 2026-06-04 | CDNA | Option exercise | 706 | 700,000 | Form 4 |
| 2026-04-15 | CDNA | Withheld for tax | 62,049 | 686,757 | Form 4 |
| 2026-04-01 | CDNA | Withheld for tax | 35,037 | 748,806 | Form 4 |
| 2026-02-02 | CDNA | Withheld for tax | 13,694 | 783,843 | Form 4 |
| 2026-02-02 | CDNA | Award / grant | 162,500 | 759,905 | Form 4 |
| 2026-02-02 | CDNA | Award / grant | 37,632 | 797,537 | Form 4 |
| 2025-04-15 | CDNA | Withheld for tax | 61,469 | 627,041 | Form 4 |
| 2025-03-21 | CDNA | Award / grant | 200,706 | 688,510 | 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.