Monia Brett P
Director · Officer · IONS, CGTX
As of 2026-09-16, Monia Brett P has 67 Form 4 transactions on record across 2 companies — 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 March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
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 | 50,000 @ $80.59 | $4.0M | −16.9% of holding | 245,571 | Form 4 |
| 2026-06-25 | IONS | Sale | 21,072 @ $78.49 | $1.7M | −7.9% of holding | 245,571 | Form 4 |
| 2026-06-24 | IONS | Sale | 14,565 @ $78.41 | $1.1M | −5.6% of holding | 245,571 | Form 4 |
| 2026-05-14 | IONS | Sale | 3,220 @ $78.68 | $253K | −1.3% of holding | 242,662 | Form 4 |
| 2026-05-13 | IONS | Sale | 1,316 @ $78.01 | $103K | −0.5% of holding | 242,662 | Form 4 |
| 2026-03-10 | IONS | Sale | 17,591 @ $76.34 | $1.3M | −6.8% of holding | 242,662 | Form 4 |
| 2026-03-10 | IONS | Sale | 16,512 @ $75.47 | $1.2M | −6.0% of holding | 260,253 | Form 4 |
| 2026-03-09 | IONS | Sale | 117,604 @ $75.26 | $8.9M | −32.5% of holding | 244,346 | Form 4 |
| 2026-03-09 | IONS | Sale | 7,382 @ $74.11 | $547K | −2.0% of holding | 361,950 | Form 4 |
| 2026-03-09 | IONS | Sale | 1,684 @ $75.58 | $127K | −0.7% of holding | 242,662 | Form 4 |
| 2026-02-06 | IONS | Sale | 29,430 @ $85.79 | $2.5M | −10.4% of holding | 254,497 | Form 4 |
| 2026-01-30 | IONS | Sale | 62,970 @ $82.72 | $5.2M | −18.2% of holding | 283,927 | Form 4 |
| 2026-01-16 | IONS | Sale | 44,034 @ $74.82 | $3.3M | −16.4% of holding | 224,683 | Form 4 |
| 2025-10-06 | IONS | Sale | 437 @ $69.26 | $30K | −0.2% of holding | 179,572 | Form 4 |
| 2025-09-03 | IONS | Sale | 127,500 @ $60.13 | $7.7M | −41.4% of holding | 180,824 | Form 4 |
| 2025-09-03 | IONS | Sale | 59,699 @ $61.06 | $3.6M | −24.9% of holding | 180,009 | Form 4 |
| 2025-09-03 | IONS | Sale | 16,615 @ $59.12 | $982K | −5.9% of holding | 266,294 | Form 4 |
| 2025-07-30 | IONS | Sale | 2,432 @ $45.00 | $109K | −1.3% of holding | 179,820 | Form 4 |
| 2025-07-11 | IONS | Sale | 1,160 @ $41.74 | $48K | −0.6% of holding | 179,820 | Form 4 |
| 2025-03-11 | IONS | Sale | 140 @ $32.32 | $5K | −0.1% of holding | 180,980 | Form 4 |
| 2025-02-04 | IONS | Sale | 38,843 @ $31.65 | $1.2M | −17.7% of holding | 180,683 | Form 4 |
| 2025-01-31 | IONS | Sale | 13,242 @ $32.45 | $430K | −5.7% of holding | 219,526 | Form 4 |
| 2025-01-16 | IONS | Sale | 33,445 @ $32.63 | $1.1M | −13.9% of holding | 207,396 | Form 4 |
44 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-31 | IONS | Other acquisition | 98 | 242,760 | Form 4 |
| 2026-06-26 | IONS | Option exercise | 50,000 | 295,571 | Form 4 |
| 2026-06-26 | IONS | Option exercise | 50,000 | 99,872 | Form 4 |
| 2026-06-25 | IONS | Option exercise | 21,072 | 266,643 | Form 4 |
| 2026-06-25 | IONS | Option exercise | 21,072 | 0 | Form 4 |
| 2026-06-24 | IONS | Option exercise | 14,565 | 260,136 | Form 4 |
| 2026-06-24 | IONS | Option exercise | 14,565 | 21,072 | Form 4 |
| 2026-06-17 | CGTX | Award / grant | 25,000 | 73,500 | Form 4 |
| 2026-05-14 | IONS | Option exercise | 3,220 | 245,882 | Form 4 |
| 2026-05-14 | IONS | Option exercise | 3,220 | 35,637 | Form 4 |
| 2026-05-13 | IONS | Option exercise | 1,316 | 243,978 | Form 4 |
| 2026-05-13 | IONS | Option exercise | 1,316 | 38,857 | Form 4 |
| 2026-03-10 | IONS | Option exercise | 34,103 | 276,765 | Form 4 |
| 2026-03-10 | IONS | Option exercise | 34,103 | 0 | Form 4 |
| 2026-03-09 | IONS | Option exercise | 73,529 | 369,332 | Form 4 |
| 2026-03-09 | IONS | Option exercise | 40,822 | 295,803 | Form 4 |
| 2026-03-09 | IONS | Option exercise | 73,529 | 34,103 | Form 4 |
| 2026-03-09 | IONS | Option exercise | 40,822 | 107,632 | Form 4 |
| 2026-02-27 | IONS | Other acquisition | 484 | 254,981 | Form 4 |
| 2026-01-29 | IONS | Award / grant | 122,214 | 346,897 | Form 4 |
| 2026-01-15 | IONS | Award / grant | 42,705 | 205,719 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 89,145 | 268,717 | Form 4 |
| 2026-01-15 | IONS | Award / grant | 113,880 | 744,081 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 89,145 | 163,014 | Form 4 |
| 2026-01-02 | IONS | Award / grant | 85,410 | 85,410 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 102,900 | 282,909 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 42,030 | 308,324 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 31,316 | 212,140 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 27,568 | 239,708 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 102,900 | 0 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 31,316 | 67,741 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 42,030 | 76,643 | Form 4 |
| 2025-09-03 | IONS | Option exercise | 27,568 | 40,173 | Form 4 |
| 2025-08-29 | IONS | Other acquisition | 189 | 180,009 | Form 4 |
| 2025-07-30 | IONS | Option exercise | 2,432 | 182,252 | Form 4 |
| 2025-07-30 | IONS | Option exercise | 2,432 | 99,057 | Form 4 |
| 2025-06-18 | CGTX | Award / grant | 34,000 | 48,500 | Form 4 |
| 2025-02-28 | IONS | Other acquisition | 437 | 181,120 | Form 4 |
| 2025-01-30 | IONS | Award / grant | 25,372 | 232,768 | Form 4 |
| 2025-01-15 | IONS | Option exercise | 73,448 | 240,841 | 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.