Brian K Halak

CIK 1354718 · last filed 2023-01-06

"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

$334.54M

Companies

18

Total Filings

81

Lifetime Open-Market Net

$78.95M

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
ALIMERA SCIENCES INC (ALIM) Delisted Director 327 $5.54 $1.8K $0 15 2023-01-06
Dicerna Pharmaceuticals Inc (DRNA) Delisted Director 45,665 $38.22 $1.75M -$19.89M 10 2018-11-06
Evoke Pharma Inc (OMED) Delisted 10%+ Owner 959,256 -$4.77M 8 2016-04-27
Tobira Therapeutics, Inc. (TBRA) Delisted 10%+ Owner 3,553,322 $20.65M 1 2015-05-06
Durata Therapeutics, Inc. (DRTX) Delisted 10%+ Owner 16,529 $7.06M 2 2014-11-18
ATRA 10%+ Owner 15,890 $10.41 $165.4K $141.8K 1 2014-10-21
VCYT 10%+ Owner 5,826,588 $47.33 $275.77M $0 2 2014-09-12
Achaogen, Inc. (AKAO) Delisted 10%+ Owner 1,987,049 $0 1 2014-03-17
CADENCE PHARMACEUTICALS INC (CADX) Delisted 10%+ Owner 97,377 $17.01M 10 2014-02-14
TNDM 10%+ Owner 3,189,058 $16.60 $52.94M $0 2 2013-11-19
Ocera Therapeutics, Inc. (TZYM) Delisted 10%+ Owner 15,731 $8.00M 1 2013-07-16
ESPR 10%+ Owner 1,786,012 $3.15 $5.63M $4.00M 1 2013-07-02
ACHILLION PHARMACEUTICALS INC (ACHN) Delisted 10%+ Owner 159,896 $0 3 2013-01-18
Orexigen Therapeutics, Inc. (OREX) Delisted 10%+ Owner 2,967,415 $18.29M 12 2011-12-22
Clovis Oncology, Inc. (CLVS) Delisted 10%+ Owner 13,958 $0.08 $1.1K $12.11M 1 2011-11-21
ZOGENIX, INC. (ZGNX) Delisted 10%+ Owner 169,251 $26.68 $4.52M $16.40M 2 2011-09-20
VNDA Director 7,276 $5.87 $42.7K $0 4 2010-03-30
Volcano Corp (VOLC) Delisted 10%+ Owner 60,133 -$53.3K 3 2008-06-09

Recent Filings · Page 4 of 9

81 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2014-03-21 Disp (D) −3,050,921 -$42.71M
2014-03-17 Achaogen, Inc. (AKAO) Delisted Conv (C) +2,020,939 $0 EDGAR
2014-02-14 CADENCE PHARMACEUTICALS INC (CADX) Delisted Mixed +71,813 -$47 EDGAR
2014-02-04 Dicerna Pharmaceuticals Inc (DRNA) Delisted Conv (C) +1,765,711 $0 EDGAR
2013-11-19 TNDM Mixed +3,243,448 $0 EDGAR
2013-11-19 TNDM Mixed +3,243,448 $0 EDGAR
2013-11-04 VCYT Conv (C) +3,086,024 $0 EDGAR
2013-09-30 Evoke Pharma Inc (OMED) Delisted Conv (C) +1,133,333 $0 EDGAR
2013-07-25 Buy (P) +995,618 $6.00M
2013-07-16 Ocera Therapeutics, Inc. (TZYM) Delisted Buy (P) +1,327,491 $8.00M EDGAR
Showing 3140 of 81
Page 4 of 9
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.