Nasdaq · SEC CIK 0001217234
This is the supported SEC-traceable subset, not total insider ownership or personal wealth. Values reflect the current disclosed positions Grizzly Bulls can resolve and value. Latest source filing: Aug 6, 2026 · values through Sep 25, 2026.
Filter the reporting-owner snapshot by holder, role, or security. Position values are shown only where the current reviewed data supports them.
| Holder | Role | Position | Current value | Latest filing |
|---|---|---|---|---|
| Michael GoldbergResearch disclosed relationships | Director | 61,738 sharesCommon Stock, par value $0.001 per share | $3.93M | Aug 6, 2026 |
| Christine CournoyerResearch disclosed relationships | Director | 42,943 sharesCommon Stock, par value $0.001 per share | $2.73M | Aug 6, 2026 |
These relationships are joined only when the same single SEC reporting-owner CIK appears unambiguously across the publication-authorized company ownership universe. Name similarity is never used to create a relationship.
SEC reporting-owner CIK 0001180466 · 2 published company relationships
| Company | SEC relationship | Covered position | Current covered value | Latest filing | Research |
|---|---|---|---|---|---|
| CareDx, Inc. (CDNA)Nasdaq · Current company | Director | 42,943 sharesCommon Stock, par value $0.001 per share | $2.73M | Aug 6, 2026 | |
| Spok Holdings, Inc (SPOK)Nasdaq | Director | 16,261 sharesCommon Stock, par value $0.0001 per share | $170.25K | Aug 11, 2026 |
SEC reporting-owner CIK 0001366412 · 1 published company relationship
| Company | SEC relationship | Covered position | Current covered value | Latest filing | Research |
|---|---|---|---|---|---|
| CareDx, Inc. (CDNA)Nasdaq · Current company | Director | 61,738 sharesCommon Stock, par value $0.001 per share | $3.93M | Aug 6, 2026 |
This graph is bounded to the company ownership relationships currently published by Grizzly Bulls. It is not a complete employment, board, ownership, portfolio, or wealth history, and a missing relationship does not establish that none exists.
Each row preserves the reviewed SEC transaction evidence, including the effective-date basis, amendment state, reported post-transaction position when present, and a separately published current covered owner/security position when one can be matched uniquely. Reported price is shown when present. The lab does not calculate gross proceeds, reconstruct balances between filings, or treat historical transactions as current wealth.
| Effective date | Holder | Action | Security | Units | Reported price | Reported position after transaction | Current covered position | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 4, 2026Transaction date | Michael GoldbergResearch disclosed relationships | SaleSEC code S | Common Stock, par value $0.001 per share | 44,700 shares | $47.0581 | 61,738 shares | 61,738 sharesOwner coverage latest filing Aug 6, 2026 | 4Filed Aug 6, 2026 |
| Aug 4, 2026Transaction date | Christine CournoyerResearch disclosed relationships | SaleSEC code S | Common Stock, par value $0.001 per share | 16,000 shares | $46.9358 | 42,943 shares | 42,943 sharesOwner coverage latest filing Aug 6, 2026 | 4Filed Aug 6, 2026 |
| Jul 2, 2026Transaction date | Michael GoldbergResearch disclosed relationships | AcquisitionSEC code A | Common Stock, par value $0.001 per share | 1,746 shares | $0 | 106,438 shares | 61,738 sharesOwner coverage latest filing Aug 6, 2026 | 4Filed Jul 7, 2026 |
| Apr 1, 2015Transaction date | Michael GoldbergResearch disclosed relationships | AcquisitionSEC code A | Common Stock, par value $0.001 per share | 2,805 shares | $0 | 32,152 shares | 61,738 sharesOwner coverage latest filing Aug 6, 2026 | 4Filed Apr 3, 2015 |
A reported post-transaction position is the balance stated in that historical transaction filing. A current covered position is a separate latest owner/security observation and may reflect later filings or activity. They are shown side by side as evidence points, not as a reconstructed continuous ledger.
Published 4 of 4 source candidates under the current reviewed security-resolution rules.
| Security | Instrument family | Covered positions | Covered value |
|---|---|---|---|
| Common Stock, par value $0.001 per share | ordinary-share | 2 | $6.67M |
Current holdings: direct positions that the reviewed ownership data can trace to an exact reporting owner, legal security, and current-basis quantity.
Current value: the existing published company-position valuation. This lab does not recalculate security values or infer missing positions.
Transaction evidence: historical flow observations with filing provenance. Reported post-transaction balances and current covered positions are separate evidence points; the lab does not interpolate ownership between them.
Reporting-owner graph: exact reporting-owner CIK relationships across the published company universe. It does not merge people by name or create a complete personal history.
Not included here: a claim of total insider ownership, total personal wealth, institutional 13F ownership, a transaction-value estimate, an insider sentiment score, or an investment recommendation.
This sequence orders only the ownership evidence already published by Grizzly Bulls for the exact reporting-owner relationships above. Transaction rows are ordered by filing date while preserving the separate economic effective date and its basis. Current covered snapshots remain separate latest observations.
The chronology does not interpolate ownership between entries, infer missing activity, pair an amended filing with an assumed parent, infer amendment supersession, or treat a current covered snapshot as proof of continuous ownership.
| Evidence date | Company | Observation | Security / position | Source |
|---|---|---|---|---|
| Aug 11, 2026Latest represented filing date | Spok Holdings, Inc (SPOK)Nasdaq | Current covered snapshotDirectorValuation observation Sep 25, 2026 | Common Stock, par value $0.0001 per share: 16,261 sharesCurrent covered company value: $170.25K | Published current ownership snapshotForms represented: 4Owner filingsIssuer filings |
| Aug 11, 2026Filed date | Spok Holdings, Inc (SPOK)Nasdaq | SaleSEC code SEffective Aug 10, 2026 · transaction dateReported units 8,320 shares · reported price 11.2824 | Common Stock, par value $0.0001 per shareReported position after transaction: 16,261 shares | 4 filing0001180466-26-000010 |
| Aug 6, 2026Latest represented filing date | CareDx, Inc. (CDNA)Nasdaq | Current covered snapshotDirectorValuation observation Sep 25, 2026 | Common Stock, par value $0.001 per share: 42,943 sharesCurrent covered company value: $2.73M | Published current ownership snapshotForms represented: 4Owner filingsIssuer filings |
| Aug 6, 2026Filed date | CareDx, Inc. (CDNA)Nasdaq | SaleSEC code SEffective Aug 4, 2026 · transaction dateReported units 16,000 shares · reported price 46.9358 | Common Stock, par value $0.001 per shareReported position after transaction: 42,943 shares | 4 filing0001180466-26-000008 |
| Jul 2, 2026Filed date | Spok Holdings, Inc (SPOK)Nasdaq | AcquisitionSEC code AEffective Jul 1, 2026 · transaction dateReported units 2,441 shares · reported price 10.24 | Common Stock, par value $0.0001 per shareReported position after transaction: 24,581 shares | 4 filing0001180466-26-000006 |
Company-level recent transaction history is published for 2 of 2 relationship companies in this graph; 3 published transaction rows for this exact reporting-owner CIK appear in the chronology.
| Evidence date | Company | Observation | Security / position | Source |
|---|---|---|---|---|
| Aug 6, 2026Latest represented filing date | CareDx, Inc. (CDNA)Nasdaq | Current covered snapshotDirectorValuation observation Sep 25, 2026 | Common Stock, par value $0.001 per share: 61,738 sharesCurrent covered company value: $3.93M | Published current ownership snapshotForms represented: 4Owner filingsIssuer filings |
| Aug 6, 2026Filed date | CareDx, Inc. (CDNA)Nasdaq | SaleSEC code SEffective Aug 4, 2026 · transaction dateReported units 44,700 shares · reported price 47.0581 | Common Stock, par value $0.001 per shareReported position after transaction: 61,738 shares | 4 filing0001366412-26-000007 |
| Jul 7, 2026Filed date | CareDx, Inc. (CDNA)Nasdaq | AcquisitionSEC code AEffective Jul 2, 2026 · transaction dateReported units 1,746 shares · reported price 0 | Common Stock, par value $0.001 per shareReported position after transaction: 106,438 shares | 4 filing0001366412-26-000006 |
| Apr 3, 2015Filed date | CareDx, Inc. (CDNA)Nasdaq | AcquisitionSEC code AEffective Apr 1, 2015 · transaction dateReported units 2,805 shares · reported price 0 | Common Stock, par value $0.001 per shareReported position after transaction: 32,152 shares | 4 filing0001209191-15-032449 |
Company-level recent transaction history is published for 1 of 1 relationship companies in this graph; 3 published transaction rows for this exact reporting-owner CIK appear in the chronology.
These handoffs preserve the exact company identities already represented in the reporting-owner graph. My Stocks keeps a listed company in your existing research lists. Research Inbox is a separate company-change update workflow.
Saving a company to My Stocks never enables updates, and opening Research Inbox never subscribes you automatically. Each update remains an explicit company-level opt-in under the existing Research Inbox consent flow.
| Company | Reporting-owner context | Published evidence | Continue research |
|---|---|---|---|
| CareDx, Inc. (CDNA)Nasdaq · Current company | Christine CournoyerSEC CIK 00011804662 chronology observationsMichael GoldbergSEC CIK 00013664124 chronology observations | 6Published chronology observationsLatest represented evidence Aug 6, 2026 | |
| Spok Holdings, Inc (SPOK)Nasdaq | Christine CournoyerSEC CIK 00011804663 chronology observations | 3Published chronology observationsLatest represented evidence Aug 11, 2026 |
These are company-level continuation paths, not reporting-owner subscriptions. Saving or watching one company does not automatically save or watch the other companies connected to the same reporting owner, and it does not create an owner-level alert.
