LEONE D PATTERSON

CIK 1233539 · EVP, Chief Bus & Fin Officer · last filed 2026-06-11

"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

$78.7K

Companies

6

Total Filings

41

Lifetime Open-Market Net

-$2.21M

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
NKTX Director $2.86 $0 7 2026-06-11
KLRS Director $4.33 $0 2 2026-06-04
ZYME EVP, Chief Bus & Fin Officer 459 $22.88 $10.5K $0 3 2026-01-07
TNYA Chief Fin. and Bus. Officer 95,755 $0.71 $68.2K -$47.4K 5 2024-02-27
Climb Bio, Inc. (ELYM) Delisted Director $5.11 $0 1 2022-06-01
Adverum Biotechnologies, Inc. (ADVM) Delisted President and CFO 97,955 $4.36 $427.1K -$2.17M 18 2021-02-18

Recent Filings · Page 4 of 5

41 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-02-19 Adverum Biotechnologies, Inc. (ADVM) Delisted Grant (A) $0 EDGAR
2018-10-22 Adverum Biotechnologies, Inc. (ADVM) Delisted Grant (A) $0 EDGAR
2018-06-18 Adverum Biotechnologies, Inc. (ADVM) Delisted Grant (A) +88,496 $0 EDGAR
2018-02-20 Adverum Biotechnologies, Inc. (ADVM) Delisted Grant (A) $0 EDGAR
2017-02-13 Adverum Biotechnologies, Inc. (ADVM) Delisted Grant (A) +80,000 $0 EDGAR
2016-06-16 Adverum Biotechnologies, Inc. (ADVM) Delisted Grant (A) +100,000 $0 EDGAR
2015-03-24 Grant (A) $0
2014-10-30 Mixed +4,161 $89.8K
2013-07-18 Grant (A) $0
2013-01-08 Grant (A) $0
Showing 3140 of 41
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.