Baroldi Joseph
Officer · IONS
As of 2026-09-27, Baroldi Joseph has 70 Form 4 transactions on record across 1 company — 39 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in April in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.0M
- Indirect $0
| IONS | direct | 44,909 sh | $2.0M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-26 | IONS | Sale | 5,635 @ $80.16 | $452K | −54.7% of holding | 4,669 | Form 4 |
| 2026-04-28 | IONS | Sale | 1,626 @ $71.79 | $117K | −3.5% of holding | 44,909 | Form 4 |
| 2026-04-16 | IONS | Sale | 5,619 @ $74.56 | $419K | −10.8% of holding | 46,535 | Form 4 |
| 2026-03-04 | IONS | Sale | 238 @ $80.00 | $19K | −5.2% of holding | 4,347 | Form 4 |
| 2026-03-04 | IONS | Sale | 201 @ $80.00 | $16K | −4.4% of holding | 4,347 | Form 4 |
| 2026-03-03 | IONS | Sale | 4,096 @ $79.36 | $325K | −9.0% of holding | 41,317 | Form 4 |
| 2026-03-03 | IONS | Sale | 2,088 @ $80.41 | $168K | −32.3% of holding | 4,383 | Form 4 |
| 2026-03-03 | IONS | Sale | 36 @ $81.01 | $3K | −0.8% of holding | 4,347 | Form 4 |
| 2026-01-30 | IONS | Sale | 5,296 @ $82.96 | $439K | −10.4% of holding | 45,413 | Form 4 |
| 2026-01-16 | IONS | Sale | 6,907 @ $75.75 | $523K | −14.6% of holding | 40,431 | Form 4 |
| 2026-01-16 | IONS | Sale | 1,149 @ $75.78 | $87K | −19.4% of holding | 4,772 | Form 4 |
| 2025-10-06 | IONS | Sale | 1,625 @ $69.37 | $113K | −5.1% of holding | 30,301 | Form 4 |
| 2025-10-02 | IONS | Sale | 15,000 @ $68.01 | $1.0M | −32.0% of holding | 31,926 | Form 4 |
| 2025-09-09 | IONS | Sale | 11,950 @ $62.16 | $743K | −27.2% of holding | 31,926 | Form 4 |
| 2025-09-05 | IONS | Sale | 250 @ $62.00 | $16K | −0.8% of holding | 31,926 | Form 4 |
| 2025-09-03 | IONS | Sale | 30,000 @ $59.09 | $1.8M | −63.9% of holding | 16,926 | Form 4 |
| 2025-09-03 | IONS | Sale | 2,800 @ $62.01 | $174K | −8.1% of holding | 31,926 | Form 4 |
| 2025-04-16 | IONS | Sale | 3,928 @ $28.40 | $112K | −11.0% of holding | 31,926 | Form 4 |
| 2025-01-16 | IONS | Sale | 3,401 @ $32.70 | $111K | −12.0% of holding | 25,017 | Form 4 |
| 2025-01-16 | IONS | Sale | 1,029 @ $32.70 | $34K | −25.1% of holding | 3,071 | Form 4 |
| 2024-04-16 | IONS | Sale | 4,006 @ $41.60 | $167K | −16.9% of holding | 19,631 | Form 4 |
49 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-26 | IONS | Option exercise | 3,866 | 8,535 | Form 4 |
| 2026-06-26 | IONS | Option exercise | 1,769 | 10,304 | Form 4 |
| 2026-06-26 | IONS | Option exercise | 3,866 | 0 | Form 4 |
| 2026-06-26 | IONS | Option exercise | 1,769 | 0 | Form 4 |
| 2026-04-15 | IONS | Option exercise | 10,837 | 48,312 | Form 4 |
| 2026-04-15 | IONS | Option exercise | 10,837 | 52,154 | Form 4 |
| 2026-03-04 | IONS | Option exercise | 238 | 4,585 | Form 4 |
| 2026-03-04 | IONS | Option exercise | 201 | 4,548 | Form 4 |
| 2026-03-04 | IONS | Option exercise | 238 | 3,866 | Form 4 |
| 2026-03-04 | IONS | Option exercise | 201 | 1,769 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 820 | 5,592 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 879 | 6,471 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 820 | 4,104 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 879 | 1,970 | Form 4 |
| 2026-01-29 | IONS | Award / grant | 10,278 | 50,709 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 2,850 | 5,921 | Form 4 |
| 2026-01-15 | IONS | Award / grant | 3,900 | 9,374 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 2,850 | 5,474 | Form 4 |
| 2026-01-15 | IONS | Award / grant | 9,675 | 59,149 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 17,037 | 49,474 | Form 4 |
| 2026-01-15 | IONS | Award / grant | 25,800 | 77,090 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 17,037 | 47,338 | Form 4 |
| 2026-01-02 | IONS | Award / grant | 19,350 | 19,350 | Form 4 |
| 2026-01-02 | IONS | Award / grant | 2,600 | 2,600 | Form 4 |
| 2025-10-02 | IONS | Option exercise | 15,000 | 46,926 | Form 4 |
| 2025-10-02 | IONS | Option exercise | 15,000 | 26,700 | Form 4 |
| 2025-09-09 | IONS | Option exercise | 11,950 | 43,876 | Form 4 |
| 2025-09-09 | IONS | Option exercise | 11,950 | 41,700 | Form 4 |
| 2025-09-05 | IONS | Option exercise | 250 | 32,176 | Form 4 |
| 2025-09-05 | IONS | Option exercise | 250 | 53,650 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 15,000 | 46,926 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 15,000 | 31,926 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 2,800 | 34,726 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 15,000 | 68,900 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 15,000 | 53,900 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 2,800 | 83,900 | Form 4 |
| 2025-04-15 | IONS | Option exercise | 10,837 | 35,854 | Form 4 |
| 2025-04-15 | IONS | Option exercise | 10,837 | 66,511 | Form 4 |
| 2025-01-15 | IONS | Option exercise | 2,460 | 8,324 | Form 4 |
| 2025-01-15 | IONS | Award / grant | 33,000 | 86,135 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.