Halley E Gilbert

CIK 1601360 · Chief Legal Officer · last filed 2026-06-09

"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

$3.80M

Companies

7

Total Filings

50

Lifetime Open-Market Net

-$5.68M

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
ARQT Director 27,901 $24.38 $680.2K -$455.4K 8 2026-06-09
PCVX Director 10,216 $47.46 $484.9K -$1.33M 6 2025-06-16
CTMX Director $3.01 $0 7 2025-06-13
NEO Chief Legal Officer 147,396 $11.15 $1.64M $0 3 2022-03-03
IRWD Chief Admin Officer & SVP 272,172 $3.65 $993.4K -$3.90M 21 2020-02-25
DERM Director $6.34 $0 1 2019-11-13
Achaogen, Inc. (AKAO) Delisted Director $0 3 2018-06-07

Recent Filings · Page 4 of 5

50 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-05-14 IRWD Sell (S) −4,055 -$42.7K EDGAR
2019-04-03 IRWD Grant (A) +17,165 $0 EDGAR
2019-02-22 IRWD Sell (S) −10,242 -$146.6K EDGAR
2019-01-31 IRWD Mixed +92,949 $100.0K EDGAR
2019-01-03 IRWD Other (J) $0 EDGAR
2018-08-02 IRWD Grant (A) +12,000 $0 EDGAR
2018-07-05 IRWD Mixed -$439.1K EDGAR
2018-06-07 Achaogen, Inc. (AKAO) Delisted Grant (A) $0 EDGAR
2018-02-22 IRWD Mixed +27,259 -$113.5K EDGAR
2017-06-26 IRWD Mixed -$559.6K EDGAR
Showing 3140 of 50
Page 4 of 5
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.