After the gross sales in February, the North Carolina Republican warned a gaggle that the virus may quickly trigger a serious disruption within the United States. Three different senators additionally bought main holdings across the similar time.

Senator Richard M. Burr bought lots of of 1000’s of {dollars}’ value of inventory in main corporations final month, as President Trump and others in his occasion had been nonetheless enjoying down the risk introduced by the coronavirus outbreak and earlier than the inventory market’s precipitous plunge.

The shares had been bought in mid-February, days after Mr. Burr, Republican of North Carolina and the chairman of the Intelligence Committee, wrote an opinion article for Fox News suggesting that the United States was “better prepared than ever before” to confront the virus. At least three different senators bought main inventory holdings across the similar time, disclosure information present.

Two weeks after Mr. Burr bought his shares, he spoke at the Capitol Hill Club in Washington to a nonpartisan group known as the Tar Heel Club, warning that the virus may quickly trigger a serious disruption within the United States.

The gathering, which drew fewer than 100 individuals, included representatives from the North Carolina governor’s workplace, in addition to employees members from different congressional places of work within the state.

“There’s one thing that I can tell you about this: It is much more aggressive in its transmission than anything we have seen in recent history,” Mr. Burr stated, in keeping with a recording obtained by NPR, which reported on his remarks on Thursday. “It’s probably more akin to the 1918 pandemic.”

He added: “Every company should be cognizant of the fact that you may have to alter your travel. You may have to look at your employees and judge whether the trip they’re making to Europe is essential or whether it can be done on video conference.”

Mr. Burr has lengthy pushed for the United States to raised put together for the risk introduced by pandemics, together with sponsoring laws that Congress handed in 2006 known as the Pandemic and All-Hazards Preparedness Act.

“His message has always been, and continues to be, that we must be prepared to protect American lives in the event of a pandemic or bio-attack,” Caitlin Carroll, a spokeswoman for Mr. Burr, stated in an announcement. “Since early February, whether in constituent meetings or open hearings, he has worked to educate the public about the tools and resources our government has to confront the spread of coronavirus.”

In a series of posts on Twitter, Mr. Burr accused NPR of twisting his feedback right into a “tabloid-style hit piece.” He argued that the report made him look duplicitous for sharing info at a publicly marketed occasion that was according to the message members of the Trump administration had been then attempting to promulgate. He didn’t tackle his inventory gross sales.

As the Intelligence Committee chairman, Mr. Burr receives common briefings on threats to the United States, together with the coronavirus. He can be a member of the Senate well being committee, which in January hosted a briefing with prime Trump administration officers open to all senators.

It is outwardly not the primary time Mr. Burr has acted decisively to protect his property from monetary turmoil after listening to from authorities officers. In 2009, he recounted in a speech how after he heard Treasury Secretary Henry M. Paulson focus on a serious firm’s problem shifting cash between banks, he known as his spouse and instructed her to withdraw as a lot money as potential from their very own accounts out of concern there could be a run on funds.

Three different senators additionally bought main holdings across the time Mr. Burr did, in keeping with the disclosure information: Dianne Feinstein, Democrat of California, who can be a member of the Intelligence Committee; James M. Inhofe, Republican of Oklahoma; and Kelly Loeffler, Republican of Georgia.

The record of Mr. Burr’s stock transaction exhibits he and his spouse bought 33 totally different shares on Feb. 13 that had been collectively value $628,000 to $1.7 million, in keeping with the disclosures filed with the secretary of the Senate. Those gross sales embrace as a lot as $150,000 value of inventory in two resort chains, Wyndham Hotels and Resorts and Extended Stay America. The values of each corporations have declined considerably in current weeks. He additionally bought as a lot as $65,000 value of inventory in Park Hotels & Resorts.

Ms. Feinstein and her husband bought $1.5 million to $6 million value of inventory in Allogene Therapeutics, a California-based biotech firm, in transactions that came about on Jan. 31 and Feb. 18.

Mr. Inhofe bought a considerable amount of inventory — all on Jan. 27 — together with holdings in PayPal, Apple and Brookfield Asset Management, an actual property firm, with the general worth of the gross sales totaling as a lot as $400,000, a disclosure report shows.

Ms. Loeffler and her husband, Jeffrey C. Sprecher, who’s the chairman of the New York Stock Exchange, reported 27 inventory gross sales value thousands and thousands of {dollars} beginning on Jan. 24. On that day, Ms. Loeffler tweeted about attending the Senate briefing on the coronavirus. The shares the couple bought had been in corporations together with Exxon Mobil, Ross Stores and AutoZone.

“Appreciate today’s briefing from the President’s top health officials on the novel coronavirus outbreak,” she wrote about the briefing. “These men and women are working around the clock to keep our country safe and healthy.”

Representatives for Ms. Loeffler, whose gross sales had been first reported by The Daily Beast, didn’t reply Thursday to requests for remark. An aide to Mr. Inhofe was not instantly out there for remark late Thursday.

A spokesman for Ms. Feinstein stated that she performed no function within the resolution to promote the inventory. “All of Senator Feinstein’s assets are in a blind trust,” a spokesman, Tom Mentzer, stated in an announcement. “She has no involvement in her husband’s financial decisions.”

Congress started requiring its members to reveal their inventory gross sales in 2012, when it handed a legislation known as the Stop Trading on Congressional Knowledge Act, which was supposed to forestall lawmakers from utilizing inside info to revenue. The varieties don’t require lawmakers to file their precise earnings from these gross sales, only a vary of the worth of every transaction.

Details of Mr. Burr’s inventory gross sales had been first reported by ProPublica and the Center for Responsive Politics, which maintains a database of congressional stock transactions.

The gross sales by Mr. Burr look like a big share of his holdings, in keeping with his most up-to-date annual financial report.

The coronavirus first surfaced in December within the Chinese metropolis of Wuhan. By mid-February, Mr. Trump continued to minimize the risk.

“I think the numbers are going to get progressively better as we go along,” the president stated on Feb. 19.

Aides to Mr. Burr stated that the choice to promote the shares was a personal one which was made lengthy earlier than the inventory market plunged and proof of a widespread well being risk emerged within the United States.

Liberal teams rapidly sought to capitalize on the gross sales, suggesting Mr. Burr ought to surrender his workplace and advancing unsupported claims that he might have damaged the legislation.

“Senator Burr needs to resign immediately,” stated Zach Hudson, a spokesman for American Bridge, a Democratic advocacy group. “His conduct as detailed by this report represents a gross violation of the public’s trust and he must be held accountable for his behavior that appears criminal.”

Criticism got here from conservative facet as properly, with Tucker Carlson, a Fox News host, additionally calling for Mr. Burr’s resignation.

“He dumped his shares in hotel stocks so he wouldn’t lose money, and then he stayed silent,” Mr. Carlson stated throughout his present on Thursday night time. “Maybe there is an honest explanation for what he did. If there is, he should share it with us immediately. Otherwise, he must resign from the Senate and face prosecution for insider trading.”