Robert P Otto

CIK 1693863 · last filed 2026-05-28

"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

$800.1K

Companies

5

Total Filings

60

Lifetime Open-Market Net

-$305.0K

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
BKH Director 10,885 $73.50 $800.1K -$305.0K 21 2026-05-28
BLACK HILLS CORP /SD/ (STTpC.CL) Delisted Director 2,163 $0 1 2020-03-03
BLACK HILLS CORP /SD/ (STTpC) Delisted Director 2,095 $0 2 2020-02-06
BLACK HILLS CORP /SD/ (STTpE.CL) Delisted Director 1,947 $0 2 2019-12-03
BLACK HILLS CORP /SD/ (STTpE) Delisted Director 1,883 $0 34 2019-10-04

Recent Filings · Page 2 of 6

60 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2021-06-01 BKH Mixed +24 $1.6K EDGAR
2021-03-02 BKH Mixed +26 $1.6K EDGAR
2020-12-02 BKH Mixed +89 $5.5K EDGAR
2020-11-05 BKH Disc (I) +64 $4.0K EDGAR
2020-10-09 BKH Disc (I) +69 $4.0K EDGAR
2020-09-02 BKH Mixed +95 $5.3K EDGAR
2020-08-06 BKH Disc (I) +69 $4.0K EDGAR
2020-07-02 BKH Disc (I) +68 $4.0K EDGAR
2020-06-02 BKH Mixed +84 $5.2K EDGAR
2020-05-07 BKH Disc (I) +66 $4.0K EDGAR
Showing 1120 of 60
Page 2 of 6
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.