Middleton Fred A — SEC Form 4 filings
SEC reporting owner CIK 1267959. 10 Form 4 filings on record with FilingPulse; latest filed 2026-06-29.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-01-25 to 2026-06-29. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 12 legs across 4 filings — 1,040,900 shares, $3,131,839 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: purchase of 243,356 shares @ $3.70 ($900,904) in CalciMedica, Inc., filed 2024-01-25.
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 |
|---|---|---|---|---|---|
| CalciMedica, Inc. (CALC) | Director, 10% owner | 7 | 12 legs · 1,040,900 sh · $3,131,839 | — | 20 |
| CHIMERIX INC (CMRX) | Director | 3 | — | — | 15 |
Form 4 filings — Middleton Fred A
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-29 | 4 | CalciMedica, Inc. (CALC) | Purchase (P): 248,972 @ $0.80 | EDGAR |
| 2025-06-26 | 4 | CalciMedica, Inc. (CALC) | Grant/award (A): 10,000 (derivative) @ $0 · Grant/award (A): 6,562 (derivative) @ $0 · Grant/award (A): 19,687 (derivative) @ $0 · Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2025-04-21 | 4 | CHIMERIX INC (CMRX) | Disposition to issuer (D): 40,000 @ $8.55 · Disposition to issuer (D): 60,000 @ $8.55 · Disposition to issuer (D): 2,776,093 @ $8.55 · Disposition to issuer (D): 531,861 @ $8.55 · Disposition to issuer (D): 207,523 @ $8.55 · Disposition to issuer (D): 42,000 (derivative) · +7 more | EDGAR |
| 2024-12-06 | 4 | CalciMedica, Inc. (CALC) | Purchase (P): 4,800 @ $2.65 | EDGAR |
| 2024-11-05 | 4 | CalciMedica, Inc. (CALC) | Purchase (P): 20,000 @ $3.75 · Purchase (P): 86,867 @ $3.75 · Purchase (P): 877 @ $3.75 | EDGAR |
| 2024-10-30 | 4 | CHIMERIX INC (CMRX) | Gift (G): 60,000 @ $0 | EDGAR |
| 2024-08-28 | 4 | CalciMedica, Inc. (CALC) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2024-06-21 | 4 | CHIMERIX INC (CMRX) | Grant/award (A): 60,000 (derivative) @ $0 | EDGAR |
| 2024-04-22 | 4 | CalciMedica, Inc. (CALC) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2024-01-25 | 4 | CalciMedica, Inc. (CALC) | Purchase (P): 243,356 @ $3.70 · Purchase (P): 144,676 @ $3.70 · Purchase (P): 194,472 @ $3.70 · Purchase (P): 51,032 @ $3.70 · Purchase (P): 13,184 @ $3.70 · Purchase (P): 3,920 @ $3.70 · +15 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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