Timothy P Walbert

CIK 1349376 · Chairman, President and CEO · last filed 2026-06-04

"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

$8.51M

Companies

14

Total Filings

146

Lifetime Open-Market Net

-$138.96M

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
BMRN Director 17,686 $55.95 $989.5K $0 3 2026-06-04
MIRM Director 9,680 $99.34 $961.7K $0 5 2026-06-02
ODTX Director $0 1 2026-05-11
IPSC Director $2.25 $0 4 2025-06-16
SGMT Director $6.48 $0 3 2025-06-10
Horizon Therapeutics Public Ltd Co (HZNP) Delisted Chairman, President and CEO 0 $116.30 $0 -$138.65M 79 2023-10-06
AUPH Director $15.82 $0 2 2022-05-20
XCUR Director $2.78 $0 2 2021-06-04
ASRT Director 49,143 $23.48 $1.15M $0 1 2020-05-22
Zyla Life Sciences (EGLT) Delisted Director $0 5 2018-05-15
Sucampo Pharmaceuticals, Inc. (SCMP) Delisted Director 0 $0 4 2018-02-13
XOMA Director 129,314 $41.79 $5.40M $0 16 2017-05-22
Raptor Pharmaceutical Corp (RPTP) Delisted Director 0 -$313.5K 9 2014-03-17
IDM PHARMA, INC. (IDMI) Delisted President and CEO $0 5 2008-04-07

Recent Filings · Page 3 of 15

146 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2022-06-03 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Mixed -$1.75M EDGAR
2022-06-02 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Sell (S) −25,000 -$2.31M EDGAR
2022-05-20 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Mixed -$1.70M EDGAR
2022-05-20 AUPH Grant (A) $0 EDGAR
2022-05-13 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Mixed -$1.19M EDGAR
2022-05-10 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Mixed -$508.5K EDGAR
2022-05-04 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Sell (S) −25,000 -$2.40M EDGAR
2022-04-22 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Mixed -$2.11M EDGAR
2022-04-08 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Mixed -$2.26M EDGAR
2022-04-01 Horizon Therapeutics Public Ltd Co (HZNP) Delisted Sell (S) −50,000 -$5.26M EDGAR
Showing 2130 of 146
Page 3 of 15
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.