Natalie C. Holles

CIK 1580111 · See Remarks · last filed 2026-05-19

"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

$7.40M

Companies

8

Total Filings

40

Lifetime Open-Market Net

-$411.5K

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
AURA See Remarks 1,153,962 $6.41 $7.40M $0 1 2026-05-19
LONA Director $8.35 $0 1 2026-05-07
Day One Biopharmaceuticals, Inc. (DAWN) Delisted Director 0 $21.53 $0 $0 6 2026-04-23
Third Harmonic Bio, Inc. (THRD) Delisted CEO 1,218,836 $5.38 $6.56M -$411.5K 7 2025-01-17
Rubius Therapeutics, Inc. (RUBY) Delisted Director $0.08 $0 4 2022-05-13
Allakos Inc. (ALLK) Delisted Director $0.33 $0 2 2021-10-14
BOLD President and COO 0 $1.41 $0 $0 12 2020-01-15
HYPERION THERAPEUTICS INC (HPTX) Delisted SVP, Business Development 0 $0 6 2015-05-08

Recent Filings · Page 4 of 4

40 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2018-05-08 BOLD Grant (A) $0 EDGAR
2017-11-17 BOLD Grant (A) $0 EDGAR
2017-06-01 BOLD Exer (M) +20,000 $55.2K EDGAR
2017-01-27 BOLD Grant (A) $0 EDGAR
2015-05-08 HYPERION THERAPEUTICS INC (HPTX) Delisted Mixed −18,452 -$848.8K EDGAR
2015-02-10 HYPERION THERAPEUTICS INC (HPTX) Delisted Grant (A) +14,000 $0 EDGAR
2015-01-05 HYPERION THERAPEUTICS INC (HPTX) Delisted Tax (F) −548 -$13.3K EDGAR
2014-03-13 HYPERION THERAPEUTICS INC (HPTX) Delisted Grant (A) +5,000 $0 EDGAR
2013-08-19 HYPERION THERAPEUTICS INC (HPTX) Delisted Grant (A) $0 EDGAR
2013-07-02 HYPERION THERAPEUTICS INC (HPTX) Delisted Grant (A) $0 EDGAR
Showing 3140 of 40
Page 4 of 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.