Rabinowitz Matthew — SEC Form 4 filings
SEC reporting owner CIK 1646382. 34 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 34 filings on record, filed 2024-01-30 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 132 legs across 23 filings — 1,039,735 shares, $195,224,664 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: sale of 75,323 shares @ $165.45 ($12,462,190) in Natera, Inc., filed 2024-12-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Natera, Inc. (NTRA) | EXECUTIVE CHAIRMAN, Director | 34 | — | 132 legs · 1,039,735 sh · $195,224,664 | 35 |
Form 4 filings — Rabinowitz Matthew
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | Natera, Inc. (NTRA) | Sale (S): 1,537 @ $328.09 · Sale (S): 6,015 @ $329.12 · Sale (S): 6,206 @ $330.05 · Sale (S): 3,494 @ $330.98 · Sale (S): 1,000 @ $332.02 · Sale (S): 2,246 @ $333.07 · +23 more | EDGAR |
| 2026-09-11 | 4 | Natera, Inc. (NTRA) | Sale (S): 800 @ $325.01 · Sale (S): 3,647 @ $326.11 · Sale (S): 10,556 @ $327.14 · Sale (S): 17,933 @ $327.97 · Sale (S): 15,764 @ $328.95 · Sale (S): 1,300 @ $329.62 | EDGAR |
| 2026-08-07 | 4 | Natera, Inc. (NTRA) | Sale (S): 2,000 @ $320.90 | EDGAR |
| 2026-08-05 | 4 | Natera, Inc. (NTRA) | Sale (S): 731 @ $267.99 | EDGAR |
| 2026-07-29 | 4 | Natera, Inc. (NTRA) | Sale (S): 1,718 @ $260.49 | EDGAR |
| 2026-07-08 | 4 | Natera, Inc. (NTRA) | Sale (S): 1,000 @ $280 | EDGAR |
| 2026-06-16 | 4 | Natera, Inc. (NTRA) | Sale (S): 2,536 @ $209.50 · Sale (S): 3,267 @ $210.30 · Sale (S): 2,957 @ $211.61 · Sale (S): 12,142 @ $212.27 · Sale (S): 5,034 @ $213.43 · Sale (S): 5,707 @ $214.35 · +15 more | EDGAR |
| 2026-05-06 | 4 | Natera, Inc. (NTRA) | Sale (S): 722 @ $206.16 · Sale (S): 2,887 @ $206.77 · Sale (S): 1,454 @ $241.39 · Sale (S): 1,697 @ $206.77 · Grant/award (A): 2,389 · Sale (S): 948 @ $205.22 | EDGAR |
| 2026-04-08 | 4 | Natera, Inc. (NTRA) | Option exercise (M): 58,292 @ $9.59 · Tax withholding (F): 27,610 @ $204.87 · Option exercise (M): 58,292 (derivative) @ $0 | EDGAR |
| 2026-04-01 | 4 | Natera, Inc. (NTRA) | Option exercise (M): 41,708 @ $9.59 · Option exercise (M): 41,708 (derivative) @ $0 | EDGAR |
| 2026-03-16 | 4 | Natera, Inc. (NTRA) | Option exercise (M): 75,000 @ $9.59 · Sale (S): 8,091 @ $186.75 · Sale (S): 5,809 @ $187.52 · Sale (S): 6,451 @ $188.52 · Sale (S): 2,886 @ $189.64 · Sale (S): 22,063 @ $190.53 · +23 more | EDGAR |
| 2026-03-03 | 4 | Natera, Inc. (NTRA) | Grant/award (A): 29,920 | EDGAR |
| 2025-11-04 | 4 | Natera, Inc. (NTRA) | Sale (S): 17,198 @ $200.29 · Sale (S): 5,702 @ $201.18 | EDGAR |
| 2025-11-03 | 4 | Natera, Inc. (NTRA) | Sale (S): 17,100 @ $200.00 | EDGAR |
| 2025-10-22 | 4 | Natera, Inc. (NTRA) | Sale (S): 10,000 @ $190 | EDGAR |
| 2025-09-19 | 4 | Natera, Inc. (NTRA) | Sale (S): 10,000 @ $180 · Sale (S): 14,473 @ $180.13 · Sale (S): 24,339 @ $180.54 · Sale (S): 1,188 @ $181.28 | EDGAR |
| 2025-09-16 | 4 | Natera, Inc. (NTRA) | Sale (S): 4,500 @ $170.31 · Sale (S): 500 @ $172.64 | EDGAR |
| 2025-07-30 | 4 | Natera, Inc. (NTRA) | Sale (S): 1,718 @ $139.81 | EDGAR |
| 2025-06-20 | 4 | Natera, Inc. (NTRA) | Sale (S): 10,000 @ $150.20 · Sale (S): 10,000 @ $152.60 · Sale (S): 9,000 @ $153.10 · Sale (S): 10,000 @ $153.90 · Sale (S): 10,000 @ $161 · Sale (S): 5,000 @ $165.85 | EDGAR |
| 2025-04-30 | 4 | Natera, Inc. (NTRA) | Sale (S): 1,718 @ $152.18 | EDGAR |
| 2025-03-19 | 4 | Natera, Inc. (NTRA) | Sale (S): 1,124 @ $146.03 · Sale (S): 3 @ $149.57 | EDGAR |
| 2025-03-14 | 4 | Natera, Inc. (NTRA) | Grant/award (A): 2,893 · Sale (S): 1,000 @ $145.37 · Sale (S): 4,798 @ $146.58 · Sale (S): 29,967 @ $147.64 · Sale (S): 13,935 @ $148.38 · Sale (S): 300 @ $149 | EDGAR |
| 2025-02-04 | 4 | Natera, Inc. (NTRA) | Grant/award (A): 29,345 | EDGAR |
| 2025-01-31 | 4 | Natera, Inc. (NTRA) | Sale (S): 5,999 @ $165.87 · Sale (S): 4 @ $167.36 | EDGAR |
| 2024-12-13 | 4 | Natera, Inc. (NTRA) | Sale (S): 28,681 @ $164.61 · Sale (S): 75,323 @ $165.45 · Sale (S): 45,769 @ $166.45 · Sale (S): 4,927 @ $167.39 · Sale (S): 5,300 @ $168.35 | EDGAR |
| 2024-12-09 | 4 | Natera, Inc. (NTRA) | Option exercise (M): 68,496 @ $5.40 · Option exercise (M): 68,496 (derivative) @ $0 | EDGAR |
| 2024-11-27 | 4 | Natera, Inc. (NTRA) | Sale (S): 1,089 @ $167.89 · Sale (S): 600 @ $168.91 · Sale (S): 311 @ $169.94 · Sale (S): 660 @ $163.25 · Sale (S): 940 @ $164.24 · Sale (S): 400 @ $165.55 | EDGAR |
| 2024-11-13 | 4 | Natera, Inc. (NTRA) | Option exercise (M): 130,000 @ $5.40 · Option exercise (M): 10,000 @ $5.40 · Option exercise (M): 130,000 (derivative) @ $0 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-08-09 | 4 | Natera, Inc. (NTRA) | Option exercise (M): 190,000 @ $5.40 · Option exercise (M): 190,000 (derivative) @ $0 | EDGAR |
| 2024-05-10 | 4 | Natera, Inc. (NTRA) | Option exercise (M): 215,000 @ $5.40 · Option exercise (M): 215,000 (derivative) @ $0 | EDGAR |
| 2024-03-07 | 4 | Natera, Inc. (NTRA) | Sale (S): 8 @ $87.25 · Sale (S): 1,004 @ $88.36 · Sale (S): 73,788 @ $86.88 · Sale (S): 96,977 @ $87.49 · Sale (S): 13,743 @ $88.64 · Sale (S): 5,492 @ $89.40 | EDGAR |
| 2024-03-01 | 4 | Natera, Inc. (NTRA) | Grant/award (A): 4,104 | EDGAR |
| 2024-02-23 | 4 | Natera, Inc. (NTRA) | Option exercise (M): 380,036 @ $2.66 · Option exercise (M): 380,036 (derivative) @ $0 | EDGAR |
| 2024-01-30 | 4 | Natera, Inc. (NTRA) | Gift (G): 613,496 @ $0 · Gift (G): 613,496 @ $0 · Gift (G): 250,000 @ $0 · Gift (G): 250,000 @ $0 · Grant/award (A): 68,976 · Gift (G): 380,036 (derivative) @ $0 · +1 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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