Ruth Dreessen

CIK 1506219 · last filed 2026-05-14

"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

$899.0K

Companies

4

Total Filings

82

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
BOOM Director 65,283 $7.64 $498.8K $0 8 2026-05-14
GEVO Director 245,532 $1.63 $400.2K $0 46 2022-06-07
ANDEAVOR LOGISTICS LP (ANDX) Delisted Director 3,939 $0 7 2019-07-03
Targa Resources Partners LP (NGLS) Delisted Director 0 $121.5K 6 2016-02-19

Recent Filings · Page 8 of 9

82 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
2012-03-16 GEVO Grant (A) +6,642 $0 EDGAR
2011-11-16 Grant (A) +5,000 $0
2010-12-13 Buy (P) +112 $364
2010-12-07 Buy (P) +200 $648
2010-12-06 Buy (P) +4,400 $14.1K
2010-12-03 Buy (P) +700 $2.3K
2010-12-02 Buy (P) +2,300 $7.5K
2010-12-01 Buy (P) +5,200 $16.7K
2010-11-30 Buy (P) +4,400 $14.1K
2010-11-24 Buy (P) +2,450 $7.9K
Showing 7180 of 82
Page 8 of 9
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.