AUSTIN J SHANFELTER

CIK 1221430 · Executive Chairman · last filed 2026-06-09

"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

$184.34M

Companies

5

Total Filings

57

Lifetime Open-Market Net

-$9.15M

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
CDNL Director 11,529 $58.79 $677.8K $0 2 2026-06-09
ORN Director 336,451 $9.08 $3.05M -$2.83M 37 2026-05-20
PN Director 45,674 $10.72 $489.6K $0 4 2016-02-26
Orion Group Holdings Inc (OMGI) Delisted Director 0 $0 3 2008-12-09
MTZ Director 626,678 $287.42 $180.12M -$6.32M 8 2008-08-08

Recent Filings · Page 5 of 6

57 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
2011-09-14 ORN Buy (P) +5,000 $30.9K EDGAR
2011-08-22 ORN Grant (A) +10,000 $0 EDGAR
2010-12-08 ORN Mixed −3,140 -$140.1K EDGAR
2010-11-29 ORN Grant (A) +4,383 $0 EDGAR
2009-11-23 ORN Grant (A) +3,140 $0 EDGAR
2009-06-24 ORN Grant (A) +1,935 $0 EDGAR
2008-12-09 Orion Group Holdings Inc (OMGI) Delisted Mixed +835 $0 EDGAR
2008-10-10 Orion Group Holdings Inc (OMGI) Delisted Grant (A) $0 EDGAR
2008-10-02 Orion Group Holdings Inc (OMGI) Delisted Grant (A) +3,179 $0 EDGAR
2008-08-08 MTZ Mixed -$1.30M EDGAR
Showing 4150 of 57
Page 5 of 6
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.