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Who

Anna Marie Schaefer

Director

Company insider

Files Form 4 as: Director, Park Dental Partners; VP-Finance & CAO, Northwest Airlines.

In numbers

Trades disclosed
15
Buys
0
Sells
2
Bought
$0
Sold
$135K
Companies
2
Companies where not an officer
1
First trade
31 May 2007
Last trade
15 Jun 2026
Last filed
22 Jun 2026

Companies traded

Where they are an officer
Northwest AirlinesOfficer · last 29 Oct 20080 buys · 2 sells
Everywhere else they filed: board seats, 10% stakes, other companies
PARK Park Dental PartnersDirector · Providers & Facilities · last 15 Jun 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Jun 2026filed 22 Jun 2026PARK Park Dental Partnersoption or derivative · Providers & FacilitiesSEC FORM 4 Code A—2,632 at $0.00filing
15 Jun 2026filed 22 Jun 2026PARK Park Dental Partnersoption or derivative · Providers & FacilitiesSEC FORM 4 Code A—2,632 at $0.00filing
29 Oct 2008filed 31 Oct 2008Northwest Airlinesoption or derivativeSEC FORM 4 Code D—17,195filing
29 Oct 2008filed 31 Oct 2008Northwest Airlinesoption or derivativeSEC FORM 4 Code D—17,195filing
29 Oct 2008filed 31 Oct 2008Northwest Airlinesoption or derivativeSEC FORM 4 Code D—17,196filing
29 Oct 2008filed 31 Oct 2008Northwest AirlinesSEC FORM 4 Code D—57,491filing
21 Oct 2008filed 23 Oct 2008Northwest AirlinesSEC FORM 4 Sold$37K2,952 at $12.50filing
11 Aug 2008filed 13 Aug 2008Northwest AirlinesSEC FORM 4 Sold$98K8,500 at $11.55filing
31 May 2008filed 2 Jun 2008Northwest AirlinesSEC FORM 4 Code F$20K2,812 at $7.06filing
30 Nov 2007filed 4 Dec 2007Northwest AirlinesSEC FORM 4 Code F$51K2,812 at $18.18filing
13 Jul 2007filed 16 Jul 2007Northwest Airlinesoption or derivativeSEC FORM 4 Code A—17,196 at $0.00filing
28 Jun 2007filed 29 Jun 2007Northwest Airlinesoption or derivativeSEC FORM 4 Code A—17,195 at $0.00filing
14 Jun 2007filed 15 Jun 2007Northwest Airlinesoption or derivativeSEC FORM 4 Code A—17,195 at $0.00filing
31 May 2007filed 4 Jun 2007Northwest AirlinesSEC FORM 4 Code A—77,379 at $0.00filing
31 May 2007filed 4 Jun 2007Northwest AirlinesSEC FORM 4 Code F$71K2,812 at $25.15filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Not placed2

Buys in green, sells in red, by the company’s sector.

Related people

Nobody else traded the same names lately.