Benjamin Jackson
CIK: 0001779964
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SERA PROGNOSTICS, INC.
Discretionary Trading P&L
Holdings
Transaction History (21 total)
- Sep 10, 2026SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct2.2K shares at avg. $2.00$4K - Jun 11, 2026SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct2.2K shares at avg. $2.01$4K - May 29, 2026SERA
SERA PROGNOSTICS, INC.
Award(A)Direct5K shares at avg. $1.84$9K - Mar 12, 2026SERA
SERA PROGNOSTICS, INC.
Award(A)Direct44.2K shares- - Mar 11, 2026SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct1K shares at avg. $2.04$2K - Mar 9, 2026SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct3.1K shares at avg. $1.96$6K - Dec 10, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct892 shares at avg. $3.31$3K - Nov 10, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct7.1K shares at avg. $2.62$18K - Sep 11, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct934 shares at avg. $3.13$3K - Aug 8, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct6.4K shares at avg. $2.54$16K - Jun 10, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct965 shares at avg. $1.48$1K - May 30, 2025SERA
SERA PROGNOSTICS, INC.
Award(A)Direct3.7K shares at avg. $1.33$5K - May 8, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct7.1K shares at avg. $2.44$17K - Mar 6, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct2.3K shares at avg. $4.16$10K - Mar 5, 2025SERA
SERA PROGNOSTICS, INC.
Award(A)Direct34.6K shares- - Feb 13, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct5.9K shares at avg. $4.58$27K - Jan 14, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct8.4K shares at avg. $6.20$52K - Jan 13, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct7.9K shares at avg. $6.38$50K - Jan 10, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct12K shares at avg. $7.36$89K - Jan 10, 2025SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct1.2K shares at avg. $8.05$10K - Nov 11, 2024SERA
SERA PROGNOSTICS, INC.
Sale(S)Direct4.7K shares at avg. $7.32$35K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 10, 2026 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 2,190 | $2.00 | $4,380 | Direct |
| Jun 11, 2026 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 2,179 | $2.01 | $4,380 | Direct |
| May 29, 2026 | SERA SERA PROGNOSTICS, INC. | Award(A) | 5,000 | $1.84 | $9,200 | Direct |
| Mar 12, 2026 | SERA SERA PROGNOSTICS, INC. | Award(A) | 44,215 | - | $0 | Direct |
| Mar 11, 2026 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 1,027 | $2.04 | $2,095 | Direct |
| Mar 9, 2026 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 3,119 | $1.96 | $6,113 | Direct |
| Dec 10, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 892 | $3.31 | $2,953 | Direct |
| Nov 10, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 7,059 | $2.62 | $18,495 | Direct |
| Sep 11, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 934 | $3.13 | $2,923 | Direct |
| Aug 8, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 6,447 | $2.54 | $16,375 | Direct |
| Jun 10, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 965 | $1.48 | $1,428 | Direct |
| May 30, 2025 | SERA SERA PROGNOSTICS, INC. | Award(A) | 3,703 | $1.33 | $4,925 | Direct |
| May 8, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 7,084 | $2.44 | $17,285 | Direct |
| Mar 6, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 2,285 | $4.16 | $9,506 | Direct |
| Mar 5, 2025 | SERA SERA PROGNOSTICS, INC. | Award(A) | 34,590 | - | - | Direct |
| Feb 13, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 5,915 | $4.58 | $27,091 | Direct |
| Jan 14, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 8,407 | $6.20 | $52,123 | Direct |
| Jan 13, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 7,912 | $6.38 | $50,479 | Direct |
| Jan 10, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 12,041 | $7.36 | $88,622 | Direct |
| Jan 10, 2025 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 1,231 | $8.05 | $9,910 | Direct |
| Nov 11, 2024 | SERA SERA PROGNOSTICS, INC. | Sale(S) | 4,727 | $7.32 | $34,602 | Direct |
1-21 of 21 transactions
About Jackson Benjamin
Jackson Benjamin (SEC CIK 0001779964) files insider reports with the SEC as General Counsel of SERA PROGNOSTICS, INC. (SERA).
Signal8 holds 17 ownership filings by Jackson Benjamin, all Form 4s, filed between Nov 12, 2024 and Sep 11, 2026. Those filings report 21 transactions, from Nov 11, 2024 to Sep 10, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Jackson Benjamin's filings is in SALT LAKE CITY, UT.
Recent filings by Jackson Benjamin
- Sep 10, 2026: Open-market sale of SERA shares (Form 4, code S).
- Jun 11, 2026: Open-market sale of SERA shares (Form 4, code S).
- May 29, 2026: Grant or award of SERA shares (Form 4, code A).
- Mar 12, 2026: Grant or award of SERA shares (Form 4, code A).
- Mar 11, 2026: Open-market sale of SERA shares (Form 4, code S).
Other insiders filing for SERA PROGNOSTICS, INC. (SERA)
- Inglis Tiffany Eul Davis, Chief Medical Officer
- Anderson Dyaarl Lee Jr., Chief Commercial Officer
- Lindgardt Zhenya, Chief Executive Officer
- Aerts Austin, Chief Financial Officer
- Gleason Scott, Chief Financial Officer
- Phillips Joshua, Director