Robert P Lenk

CIK 1362635 · President, Luna nanoWorks Div · last filed 2025-08-25

"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.

Loading insider history…
Disclosed Exposure

$698.0K

Companies

2

Total Filings

18

Lifetime Open-Market Net

$121.5K

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
PSTV Director 139,327 $5.01 $698.0K $121.5K 15 2025-08-25
LUNA INNOVATIONS INC (LUNA) Delisted President, Luna nanoWorks Div 4,916 $0.89 $4.4K $0 3 2008-03-12

Recent Filings · Page 2 of 2

18 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-01-04 PSTV Sell (S) −1,500 -$472 EDGAR
2021-09-15 PSTV Buy (P) +7,000 $13.0K EDGAR
2021-05-27 PSTV Grant (A) $0 EDGAR
2020-08-26 PSTV Buy (P) +3,000 $7.5K EDGAR
2020-06-29 PSTV Grant (A) $0 EDGAR
2008-03-12 LUNA INNOVATIONS INC (LUNA) Delisted Grant (A) +4,916 $25.4K EDGAR
2008-03-11 LUNA INNOVATIONS INC (LUNA) Delisted Grant (A) +4,916 $25.4K EDGAR
2008-03-03 LUNA INNOVATIONS INC (LUNA) Delisted Grant (A) $0 EDGAR
Showing 1118 of 18
Page 2 of 2
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.