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

$247.58M

Companies

18

Total Filings

81

Lifetime Open-Market Net

$78.95M

Filer Profile

Reported Address
C/O DOMAIN ASSOCIATES
ONE PALMER SQUARE
PRINCETON, NJ 08542
Related Filers
JAMES C BLAIR — 123 joint filings, latest 2019-08-08
BRIAN H DOVEY — 123 joint filings, latest 2019-08-08
NICOLE VITULLO — 123 joint filings, latest 2019-08-08
JESSE I TREU — 122 joint filings, latest 2019-08-08
KATHLEEN K SCHOEMAKER — 85 joint filings, latest 2015-08-20
PARTERS VII L P DOMAIN — 42 joint filings, latest 2019-08-08
DP VII ASSOCIATES LP — 35 joint filings, latest 2016-11-03
Domain Partners VIII, L.P. — 19 joint filings, latest 2019-05-13
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

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 636 $9.38 $6.0K $141.8K 1 2014-10-21
VCYT 10%+ Owner 5,826,588 $41.52 $241.92M $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 318,906 $17.62 $5.62M $0 2 2013-11-19
Ocera Therapeutics, Inc. (TZYM) Delisted 10%+ Owner 15,731 $8.00M 1 2013-07-16
Esperion Therapeutics, Inc. (ESPR) Delisted 10%+ Owner 1,786,012 $3.18 $5.68M $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 296,742 $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 21,156 $26.68 $564.4K $16.40M 2 2011-09-20
VNDA Director 7,276 $5.16 $37.5K $0 4 2010-03-30
Volcano Corp (VOLC) Delisted 10%+ Owner 60,133 -$53.3K 3 2008-06-09

Recent Filings · Page 3 of 9

81 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2016-04-13 Evoke Pharma Inc (OMED) Delisted Sell (S) −450 -$2.3K EDGAR
2015-08-20 Evoke Pharma Inc (OMED) Delisted Sell (S) −82,852 -$581.6K EDGAR
2015-07-17 ALIMERA SCIENCES INC (ALIM) Delisted Other (J) +1,692 $0 EDGAR
2015-06-29 Dicerna Pharmaceuticals Inc (DRNA) Delisted Grant (A) $0 EDGAR
2015-06-25 ALIMERA SCIENCES INC (ALIM) Delisted Grant (A) $0 EDGAR
2015-05-06 Tobira Therapeutics, Inc. (TBRA) Delisted Buy (P) +1,944,439 $20.65M EDGAR
2015-04-16 Evoke Pharma Inc (OMED) Delisted Sell (S) −351,141 -$2.56M EDGAR
2014-11-18 Durata Therapeutics, Inc. (DRTX) Delisted Disp (D) −50,000 $0 EDGAR
2014-10-21 ATRA Mixed +111,230 $141.8K EDGAR
2014-09-12 VCYT Other (J) −2,100,000 $0 EDGAR
Showing 2130 of 81
Page 3 of 9
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.