Jeffrey Stein

CIK 1478831 · President & CEO · last filed 2026-03-02

"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

$1.67M

Companies

4

Total Filings

63

Lifetime Open-Market Net

$3.92M

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
IDYA Director 57,644 $28.98 $1.67M $1.65M 8 2026-03-02
Cidara Therapeutics, Inc. (CDTX) Delisted President & CEO 10,072 $221.38 $2.23M $2.31M 36 2026-01-07
Paratek Pharmaceuticals, Inc. (PRTK) Delisted Director 0 $2.23 $0 -$37.4K 12 2023-09-21
Trius Therapeutics Inc (TSRX) Delisted President and CEO 210,457 $0 6 2013-03-11

Recent Filings · Page 6 of 7

63 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2016-05-23 Cidara Therapeutics, Inc. (CDTX) Delisted Buy (P) +4,310 $49.6K EDGAR
2016-03-18 Cidara Therapeutics, Inc. (CDTX) Delisted Grant (A) $0 EDGAR
2016-02-08 Paratek Pharmaceuticals, Inc. (PRTK) Delisted Grant (A) $0 EDGAR
2015-11-27 Cidara Therapeutics, Inc. (CDTX) Delisted Buy (P) +6,700 $101.1K EDGAR
2015-04-21 Cidara Therapeutics, Inc. (CDTX) Delisted Buy (P) +420 $6.7K EDGAR
2015-02-06 Paratek Pharmaceuticals, Inc. (PRTK) Delisted Grant (A) $0 EDGAR
2013-09-13 Disp (D) −210,457 $0
2013-03-11 Trius Therapeutics Inc (TSRX) Delisted Grant (A) $0 EDGAR
2012-03-28 Trius Therapeutics Inc (TSRX) Delisted Exer (M) +38,462 $20.0K EDGAR
2012-03-12 Trius Therapeutics Inc (TSRX) Delisted Grant (A) $0 EDGAR
Showing 5160 of 63
Page 6 of 7
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.