Biogen Inc. (BIIB) on GreekSoup https://greeksoup.ai/stocks/us/biib/ Every dated entry in the public record on Biogen Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days. en Wed, 23 Sep 2026 00:00:00 +0000 Biogen Inc.: Kevin Hern (OK01) disclosed a sale, $1,001 - $15,000, traded 18 August 2026https://greeksoup.ai/stocks/us/biib/congress/us:BIIB:congress:2026-09-01:f5070948d6Tue, 01 Sep 2026 00:00:00 +0000House tradeHouse trade. The filing. The page on GreekSoup.

]]> Biogen Inc.: short interest 5,726,631 shares at the 31 August 2026 settlement, 8.66 days to coverhttps://greeksoup.ai/stocks/us/biib/short-interest/us:BIIB:short-interest:2026-08-31:e201912f46Mon, 31 Aug 2026 00:00:00 +0000Short interestShort interest. The filing. The page on GreekSoup.

]]> Biogen Inc.: short interest 5,190,555 shares at the 14 August 2026 settlement, 6.13 days to coverhttps://greeksoup.ai/stocks/us/biib/short-interest/us:BIIB:short-interest:2026-08-14:55082fe84fFri, 14 Aug 2026 00:00:00 +0000Short interestShort interest. The filing. The page on GreekSoup.

]]> Biogen Inc.: Schedule 13G/A filed by FMR LLC, 12.4% of the classhttps://greeksoup.ai/stocks/us/biib/holders/us:BIIB:schedule-13:2026-08-06:841f91ed75Thu, 06 Aug 2026 00:00:00 +0000Schedule 13D/13GSchedule 13D/13G. The filing. The page on GreekSoup.

]]> Biogen Inc.: Minor Lloyd (Director) sold 593 shares at $200.96 on 4 August 2026, $119,169https://greeksoup.ai/stocks/us/biib/insiders/us:BIIB:insider:2026-08-05:10bed58a7fWed, 05 Aug 2026 00:00:00 +0000Insider tradeInsider trade. The filing. The page on GreekSoup.

]]> Biogen Inc.: Minor Lloyd (Director) sold 593 shares at $203.34 on 3 August 2026, $120,581https://greeksoup.ai/stocks/us/biib/insiders/us:BIIB:insider:2026-08-05:e3e820733fWed, 05 Aug 2026 00:00:00 +0000Insider tradeInsider trade. The filing. The page on GreekSoup.

]]> Biogen Inc.: Form 144, Minor Lloyd plans to sell 593 shares worth $119,169 around 4 August 2026https://greeksoup.ai/stocks/us/biib/planned-sales/us:BIIB:planned-sale:2026-08-04:de4de69310Tue, 04 Aug 2026 00:00:00 +0000Form 144Form 144. The filing. The page on GreekSoup.

]]> Biogen Inc.: Form 144, Minor Lloyd plans to sell 593 shares worth $120,581 around 3 August 2026https://greeksoup.ai/stocks/us/biib/planned-sales/us:BIIB:planned-sale:2026-08-03:5c86c6ca5aMon, 03 Aug 2026 00:00:00 +0000Form 144Form 144. The filing. The page on GreekSoup.

]]> Biogen Inc.: short interest 5,453,901 shares at the 31 July 2026 settlement, 4.73 days to coverhttps://greeksoup.ai/stocks/us/biib/short-interest/us:BIIB:short-interest:2026-07-31:7ff6f78843Fri, 31 Jul 2026 00:00:00 +0000Short interestShort interest. The filing. The page on GreekSoup.

]]> Biogen Inc. filed 10-Q: 10-qhttps://greeksoup.ai/stocks/us/biib/filings/us:BIIB:filing:2026-07-29:439830826bWed, 29 Jul 2026 00:00:00 +0000SEC filingSEC filing. The filing. The page on GreekSoup.

]]> Biogen Inc. filed 8-K: results of operationshttps://greeksoup.ai/stocks/us/biib/filings/us:BIIB:filing:2026-07-29:797be0beacWed, 29 Jul 2026 00:00:00 +0000SEC filingSEC filing. The filing. The page on GreekSoup.

]]> Biogen Inc.: short interest 5,999,133 shares at the 15 July 2026 settlement, 3.45 days to coverhttps://greeksoup.ai/stocks/us/biib/short-interest/us:BIIB:short-interest:2026-07-15:49e3e59585Wed, 15 Jul 2026 00:00:00 +0000Short interestShort interest. The filing. The page on GreekSoup.

]]> Biogen Inc.: Maria Elvira Salazar (FL27) disclosed a sale, $15,001 - $50,000, traded 2 June 2026https://greeksoup.ai/stocks/us/biib/congress/us:BIIB:congress:2026-07-07:7de37e1403Tue, 07 Jul 2026 00:00:00 +0000House tradeHouse trade. The filing. The page on GreekSoup.

]]> Biogen Inc.: Gilbert Cisneros (CA31) disclosed a purchase, $1,001 - $15,000, traded 5 June 2026https://greeksoup.ai/stocks/us/biib/congress/us:BIIB:congress:2026-07-02:a82d661e41Thu, 02 Jul 2026 00:00:00 +0000House tradeHouse trade. The filing. The page on GreekSoup.

]]> Biogen Inc. filed 8-K: results of operationshttps://greeksoup.ai/stocks/us/biib/filings/us:BIIB:filing:2026-07-01:bd0a46d403Wed, 01 Jul 2026 00:00:00 +0000SEC filingSEC filing. The filing. The page on GreekSoup.

]]> Biogen Inc.: short interest 5,723,194 shares at the 30 June 2026 settlement, 4.14 days to coverhttps://greeksoup.ai/stocks/us/biib/short-interest/us:BIIB:short-interest:2026-06-30:baa0bea56fTue, 30 Jun 2026 00:00:00 +0000Short interestShort interest. The filing. The page on GreekSoup.

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