Matthew K Fust

CIK 1397266 · EVP & Chief Financial Officer · last filed 2026-06-11

"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.

Loading insider history…
Disclosed Exposure

$15.62M

Companies

8

Total Filings

121

Lifetime Open-Market Net

-$14.43M

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
ATRA Director 30,188 $10.41 $314.3K -$795.7K 28 2026-06-11
NMRA Director 27,839 $1.78 $49.6K -$371.0K 6 2026-05-29
RARE Director 33,696 $24.35 $820.5K -$2.21M 22 2026-05-18
CRNX Director 22,836 $34.47 $787.2K -$3.70M 16 2025-09-30
DERM Director 5,051 $6.34 $32.0K -$88.0K 12 2019-12-26
MGNX Director 7,424 $3.96 $29.4K -$203.4K 7 2019-05-20
ONYX PHARMACEUTICALS INC (ONXX) Delisted EVP & Chief Financial Officer 40,303 -$7.05M 23 2013-08-12
JAZZ EVP, Chief Financial Officer 58,948 $230.56 $13.59M $0 5 2008-12-01

Recent Filings · Page 12 of 13

121 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2011-11-21 ONYX PHARMACEUTICALS INC (ONXX) Delisted Sell (S) −867 -$33.0K EDGAR
2011-04-04 ONYX PHARMACEUTICALS INC (ONXX) Delisted Mixed +27,700 -$28.0K EDGAR
2011-01-07 ONYX PHARMACEUTICALS INC (ONXX) Delisted Sell (S) −1,812 -$67.6K EDGAR
2010-04-02 ONYX PHARMACEUTICALS INC (ONXX) Delisted Grant (A) +6,500 $0 EDGAR
2010-01-07 ONYX PHARMACEUTICALS INC (ONXX) Delisted Sell (S) −1,919 -$56.8K EDGAR
2009-01-07 ONYX PHARMACEUTICALS INC (ONXX) Delisted Grant (A) +13,500 $0 EDGAR
2008-12-01 JAZZ Other (J) +379 $485 EDGAR
2008-06-02 JAZZ Other (J) +1,203 $7.8K EDGAR
2008-05-19 JAZZ Grant (A) +6,281 $0 EDGAR
2007-12-03 JAZZ Other (J) +1,388 $18.3K EDGAR
Showing 111120 of 121
Page 12 of 13
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.