Elected Trades

BIIB

BIOGEN INC. · Wikipedia · Yahoo Finance chart ↗

Price

Last close
$216.17Last update Sep 15, 2026
12-month high
$225.80
12-month low
$135.39

Reported holders

Reported purchases with no subsequent reported sale.

NamePurchasedPrice that dayROI
Gilbert Cisneros Rank #46Jun 5, 2026$195.34+10.66%
Alan ArmstrongMar 27, 2026$183.84+17.59%
Rob Bresnahan Rank #78May 15, 2025$123.70+74.75%

Prices are the market close on the purchase date; exact purchase prices are not disclosed. ROI is the percentage gain or loss from that price to the last close.

All trades

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Public-equity transactions, newest transaction dates first
TickerPolitician NameTransaction TypeTrade DateFound Date
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Kevin Hern, sale, Aug 18, 2026 Kevin Hern Rank #80 Sale Aug 18, 2026 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Gilbert Cisneros, purchase, Jun 5, 2026 Gilbert Cisneros Rank #46 Purchase Jun 5, 2026 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Maria Elvira Salazar, sale, Jun 2, 2026 Maria Elvira Salazar Rank #29 Sale Jun 2, 2026 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Maria Elvira Salazar, purchase, May 12, 2026 Maria Elvira Salazar Rank #29 Purchase May 12, 2026 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Maria Elvira Salazar, purchase, May 11, 2026 Maria Elvira Salazar Rank #29 Purchase May 11, 2026 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock, Alan Armstrong, purchase, Mar 27, 2026 Alan Armstrong Purchase Mar 27, 2026 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Gilbert Cisneros, purchase, Jan 30, 2026 Gilbert Cisneros Rank #46 Purchase Jan 30, 2026 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Rob Bresnahan, purchase, May 15, 2025 Rob Bresnahan Rank #78 Purchase May 15, 2025 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Rob Bresnahan, sale, Apr 8, 2025 Rob Bresnahan Rank #78 Sale Apr 8, 2025 Sep 11, 2026
BIIB — Biogen Inc. - Common Stock (BIIB) [ST], Rob Bresnahan, purchase, Feb 25, 2025 Rob Bresnahan Rank #78 Purchase Feb 25, 2025 Sep 11, 2026
BIIB — Biogen Inc. (BIIB) [ST], Daniel Goldman, sale, Mar 6, 2023 Daniel Goldman Rank #73 Sale Mar 6, 2023 Sep 12, 2026
BIIB — Biogen Inc. (BIIB) [ST], Shri Thanedar, sale, Jan 23, 2023 Shri Thanedar Rank #15 Sale Jan 23, 2023 Sep 12, 2026
BIIB — Biogen Inc. (BIIB) [ST], Kathy Manning, sale, Aug 3, 2022 Kathy Manning Rank #6 Sale Aug 3, 2022 Sep 12, 2026
BIIB — Biogen Inc. (BIIB) [ST], Kathy Manning, purchase, Jul 20, 2022 Kathy Manning Rank #6 Purchase Jul 20, 2022 Sep 12, 2026
BIIB — Biogen Inc. (BIIB) [ST], Josh Gottheimer, sale, Mar 17, 2022 Josh Gottheimer Rank #55 Sale Mar 17, 2022 Sep 12, 2026
BIIB — Biogen Inc. (BIIB) [ST], Kathy Manning, sale, Jan 14, 2022 Kathy Manning Rank #6 Sale Jan 14, 2022 Sep 12, 2026