Mr. Fallas did not disclose development costs for the project, but he said prices ranged from $615,000 to $975,000; none have sold yet.
The company declined to disclose development costs.
The Company does not intend to disclose developments with respect to the progress of its strategic review unless and until the Board has approved a transaction, if any, or otherwise deems disclosure appropriate.
Mr. Kern himself became the center of controversy in 1987 when the Securities and Exchange Commission charged that he had failed to promptly disclose developments in his defense of the Allied Stores Corporation in a takeover battle in 1986.
Separately, the company, based in Brompton, Ontario, disclosed that development of a new optical telecommunications switch, known as the HDX, was about six months behind schedule.
Local 600 in Dearborn, Mich., the largest local for the union, disclosed the development Tuesday on its Facebook page, citing national union officials.
The company did not issue a press release on Mr. Weber's departure, but disclosed the development in an e-mail message from Dr. Rowe to Aetna employees across the country.
Other than citing the general confusion at the airport, Peter MacKay, the defense minister, did not explain why no one from any other country boarded the plane when he disclosed the development in brief remarks to reporters.
An S.E.C. investigator leading the case, Sanjay Wadhwa, disclosed the developments on Friday at a conference in Washington.
