Jason A. Leverone

CIK 1692747 · Chief Financial Officer · last filed 2026-06-24

"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

$75.0K

Companies

3

Total Filings

19

Lifetime Open-Market Net

-$14.2K

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
OKUR Chief Financial Officer 18,802 $3.99 $75.0K -$14.2K 9 2026-06-24
VRDN Chief Financial Officer $23.37 $0 1 2021-01-20
Viridian Therapeutics, Inc.\DE (MGEN) Delisted CFO, Treasurer & Secretary 48,829 $0 9 2020-03-17

Recent Filings · Page 2 of 2

19 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
2020-03-17 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Exer (M) +11,249 $6.4K EDGAR
2020-02-14 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Grant (A) $0 EDGAR
2019-08-23 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Exer (M) +3,093 $1.8K EDGAR
2019-02-08 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Grant (A) $0 EDGAR
2018-08-22 Viridian Therapeutics, Inc.\DE (MGEN) Delisted $0 EDGAR
2018-08-09 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Exer (M) +29,530 $16.8K EDGAR
2018-02-22 Viridian Therapeutics, Inc.\DE (MGEN) Delisted $0 EDGAR
2018-02-02 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Grant (A) $0 EDGAR
2017-02-16 Viridian Therapeutics, Inc.\DE (MGEN) Delisted Grant (A) $0 EDGAR
Showing 1119 of 19
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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.