Brett P Monia

CIK 1537529 · Chief Executive Officer · last filed 2026-05-15

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$17.84M

Companies

3

Total Filings

101

Lifetime Open-Market Net

-$60.97M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
IONS Chief Executive Officer 242,662 $73.28 $17.78M -$55.69M 74 2026-05-15
CGTX Director 48,500 $1.21 $58.7K $0 5 2025-06-23
IONIS PHARMACEUTICALS INC (ISIS) Delisted SVP, Antisense Drug Discovery 4,355 -$5.28M 22 2015-07-02

Recent Filings · Page 7 of 11

101 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2020-01-17 IONS Mixed +12,358 -$469.4K EDGAR
2020-01-03 IONS Mixed −173 -$10.4K EDGAR
2019-11-21 IONS Sell (S) −5,776 -$346.6K EDGAR
2019-07-02 IONS Mixed −37 -$6.0K EDGAR
2019-01-17 IONS Mixed +6,434 -$208.1K EDGAR
2019-01-03 IONS Mixed −4 -$3.8K EDGAR
2018-11-26 IONS Mixed -$1.37M EDGAR
2018-08-29 IONS Mixed -$771.3K EDGAR
2018-07-25 IONS Sell (S) −156 -$7.3K EDGAR
2018-07-03 IONS Other (J) +214 $7.6K EDGAR
Showing 6170 of 101
Page 7 of 11
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.