Middleton Fred A
SEC insider (Form 3/4/5 filer). CIK 0001267959. Director & 10% Owner at CalciMedica, Inc. (CALC) and 1 other issuer. 15 reported Form 4/5 transactions since Sep 2024; latest on Jun 25, 2026. Located in LA JOLLA, CA.
Companies Middleton Fred A has filed insider reports for
- CalciMedica, Inc. (CALC): Director, 10% Owner
- CHIMERIX INC (CMRX): Director
Middleton Fred A
CIK: 0001267959
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (15 total)
- Jun 25, 2026CALC
CalciMedica, Inc.
PurchaseIndirect249K shares at avg. $0.80$200K - Jun 24, 2025CALC
CalciMedica, Inc.
AwardDirectDirector Stock Option (Right to Buy)
10K shares- - Jun 24, 2025CALC
CalciMedica, Inc.
AwardDirectDirector Stock Option (Right to Buy)
19.7K shares- - Jun 24, 2025CALC
CalciMedica, Inc.
AwardDirectDirector Stock Option (Right to Buy)
6.6K shares- - Jun 24, 2025CALC
CalciMedica, Inc.
AwardDirectDirector Stock Option (Right to Buy)
10K shares- - Apr 21, 2025CMRX
CHIMERIX INC
DispositionIndirect40K shares at avg. $8.55$342K - Apr 21, 2025CMRX
CHIMERIX INC
DispositionIndirect60K shares at avg. $8.55$513K - Apr 21, 2025CMRX
CHIMERIX INC
DispositionIndirect2.8M shares at avg. $8.55$23.7M - Apr 21, 2025CMRX
CHIMERIX INC
DispositionIndirect531.9K shares at avg. $8.55$4.5M - Apr 21, 2025CMRX
CHIMERIX INC
DispositionDirect207.5K shares at avg. $8.55$1.8M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 25, 2026 |  CALC CalciMedica, Inc. | Purchase | 248,972 | $0.80 | $199,999 | Indirect |
| Jun 24, 2025 | CALC CalciMedica, Inc. | Award Director Stock Option (Right to Buy) | 10,000 | - | - | Direct |
| Jun 24, 2025 | CALC CalciMedica, Inc. | Award Director Stock Option (Right to Buy) | 19,687 | - | - | Direct |
| Jun 24, 2025 | CALC CalciMedica, Inc. | Award Director Stock Option (Right to Buy) | 6,562 | - | - | Direct |
| Jun 24, 2025 | CALC CalciMedica, Inc. | Award Director Stock Option (Right to Buy) | 10,000 | - | - | Direct |
| Apr 21, 2025 |  CMRX CHIMERIX INC | Disposition | 40,000 | $8.55 | $342,000 | Indirect |
| Apr 21, 2025 | CMRX CHIMERIX INC | Disposition | 60,000 | $8.55 | $513,000 | Indirect |
| Apr 21, 2025 | CMRX CHIMERIX INC | Disposition | 2,776,093 | $8.55 | $23,735,595 | Indirect |
| Apr 21, 2025 | CMRX CHIMERIX INC | Disposition | 531,861 | $8.55 | $4,547,412 | Indirect |
| Apr 21, 2025 | CMRX CHIMERIX INC | Disposition | 207,523 | $8.55 | $1,774,322 | Direct |
1-10 of 15 transactions