BIIB

Biogen INC.

Insider trading activity for Biogen INC., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$239.7K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 1 insiders): $239.7K

Past 6 months

-$239.7K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 1 insiders): $239.7K

Past 12 months

-$904.8K

net selling

Bought(1 · 1 insiders): $585
Sold(4 · 2 insiders): $905.4K

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 1	Parini Michael	Chief Legal Officer	AGRANT◆	7,405	—	—	—	Open the original filing on SEC.gov
Aug 4	Minor Lloyd	Director	SSELL◷	593	$200.96	$119.2K	-18.1%	Open the original filing on SEC.gov
Aug 3	Minor Lloyd	Director	SSELL◷	593	$203.34	$120.6K	-15.3%	Open the original filing on SEC.gov
Jun 9	Hawkins William A	Director	AGRANT	1,505	—	—	+17.0%	Open the original filing on SEC.gov
Jun 9	Sherwin Stephen A	Director	AGRANT	1,505	—	—	+11.0%	Open the original filing on SEC.gov
Jun 9	Rowinsky Eric K	Director	AGRANT	1,505	—	—	+6.2%	Open the original filing on SEC.gov
Jun 9	Mantas Jesus B	Director	AGRANT	1,505	—	—	+15.4%	Open the original filing on SEC.gov
Jun 9	Langer Susan	Director	AGRANT	1,505	—	—	+29.3%	Open the original filing on SEC.gov
Jun 9	Patolawala Monish D	Director	AGRANT	1,505	—	—	+40.6%	Open the original filing on SEC.gov
Jun 9	Pangalos Menelas N	Director	MEXER◆	2,370	—	—	—	Open the original filing on SEC.gov
Jun 9	Pangalos Menelas N	Director	AGRANT	1,505	—	—	+63.5%	Open the original filing on SEC.gov
Jun 9	Pangalos Menelas N	Director	MEXER	2,370	—	—	—	Open the original filing on SEC.gov
Jun 9	Minor Lloyd	Director	AGRANT	1,505	—	—	+63.5%	Open the original filing on SEC.gov
Jun 9	Freire Maria C	Director	AGRANT	2,005	—	—	+29.4%	Open the original filing on SEC.gov
May 1	Keeney Adam	Head of Corporate…	MEXER◆	939	—	—	—	Open the original filing on SEC.gov
May 1	Keeney Adam	Head of Corporate…	FTAX	455	$187.06	$85.1K	-6.7%	Open the original filing on SEC.gov
May 1	Keeney Adam	Head of Corporate…	MEXER	939	—	—	+16.0%	Open the original filing on SEC.gov
Apr 1	Godbout Sean	Chief Accounting Officer	MEXER◆	181	—	—	—	Open the original filing on SEC.gov
Apr 1	Godbout Sean	Chief Accounting Officer	FTAX	54	$183.78	$9.9K	-3.9%	Open the original filing on SEC.gov
Apr 1	Godbout Sean	Chief Accounting Officer	MEXER	181	—	—	+14.9%	Open the original filing on SEC.gov
Feb 13	Viehbacher Christopher	President and CEO	AGRANT◆	38,015	—	—	—	Open the original filing on SEC.gov
Feb 13	Singhal Priya	Head of Development	AGRANT◆	10,560	—	—	—	Open the original filing on SEC.gov
Feb 13	Murphy Nicole	Head of Pharm Ops and…	AGRANT◆	10,560	—	—	—	Open the original filing on SEC.gov
Feb 13	Kramer Robin	Chief Financial Officer	AGRANT◆	8,450	—	—	—	Open the original filing on SEC.gov
Feb 13	Keeney Adam	Head of Corporate…	AGRANT◆	8,025	—	—	—	Open the original filing on SEC.gov
Feb 13	Izzar Rachid	Head of Global Product…	AGRANT◆	7,390	—	—	—	Open the original filing on SEC.gov
Feb 13	Grogan Jane	Head of Research	AGRANT◆	8,450	—	—	—	Open the original filing on SEC.gov
Feb 13	Gregory Ginger	EVP, Human Resources	AGRANT◆	8,025	—	—	—	Open the original filing on SEC.gov
Feb 13	Godbout Sean	Chief Accounting Officer	AGRANT◆	1,800	—	—	—	Open the original filing on SEC.gov
Feb 13	Alexander Susan H	EVP Chief Legal Officer	AGRANT◆	8,450	—	—	—	Open the original filing on SEC.gov
Feb 12	Murphy Nicole	Head of Pharm Ops and…	PBUY★	3	$195.04	$585	+<0.1%	Open the original filing on SEC.gov
Feb 9	Singhal Priya	Head of Development	SSELL◷	2,660	$199.83	$531.5K	-24.9%	Open the original filing on SEC.gov
Feb 6	Viehbacher Christopher	President and CEO	MEXER◆	15,453	—	—	—	Open the original filing on SEC.gov
Feb 6	Viehbacher Christopher	President and CEO	MEXER◆	9,008	—	—	—	Open the original filing on SEC.gov
Feb 6	Viehbacher Christopher	President and CEO	FTAX	6,624	$201.18	$1.3M	-18.1%	Open the original filing on SEC.gov
Feb 6	Viehbacher Christopher	President and CEO	MEXER	15,453	—	—	+73.3%	Open the original filing on SEC.gov
Feb 6	Viehbacher Christopher	President and CEO	FTAX	4,356	$201.18	$876.3K	-17.1%	Open the original filing on SEC.gov
Feb 6	Viehbacher Christopher	President and CEO	MEXER	9,008	—	—	+54.8%	Open the original filing on SEC.gov
Feb 6	Singhal Priya	Head of Development	MEXER◷◆	4,683	—	—	—	Open the original filing on SEC.gov
Feb 6	Singhal Priya	Head of Development	MEXER◷◆	2,217	—	—	—	Open the original filing on SEC.gov
Feb 6	Singhal Priya	Head of Development	FTAX◷	1,412	$201.18	$284.1K	-11.7%	Open the original filing on SEC.gov
Feb 6	Singhal Priya	Head of Development	MEXER◷	4,683	—	—	+63.0%	Open the original filing on SEC.gov
Feb 6	Singhal Priya	Head of Development	FTAX◷	1,056	$201.18	$212.4K	-12.4%	Open the original filing on SEC.gov
Feb 6	Singhal Priya	Head of Development	MEXER◷	2,217	—	—	+35.4%	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	MEXER◆	4,683	—	—	—	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	MEXER◆	1,940	—	—	—	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	MEXER◆	2,102	—	—	—	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	FTAX	1,408	$201.18	$283.3K	-6.7%	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	MEXER	4,683	—	—	+28.7%	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	FTAX	914	$201.18	$183.9K	-5.3%	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	MEXER	1,940	—	—	+12.7%	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	FTAX	1,017	$201.18	$204.6K	-6.2%	Open the original filing on SEC.gov
Feb 6	Murphy Nicole	Head of Pharm Ops and…	MEXER	2,102	—	—	+14.8%	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	MEXER◆	3,511	—	—	—	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	MEXER◆	703	—	—	—	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	MEXER◆	789	—	—	—	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	FTAX	1,063	$201.18	$213.9K	-8.5%	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	MEXER	3,511	—	—	+38.9%	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	FTAX	207	$201.18	$41.6K	-2.2%	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	MEXER	703	—	—	+8.2%	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	FTAX	273	$201.18	$54.9K	-3.1%	Open the original filing on SEC.gov
Feb 6	Kramer Robin	Chief Financial Officer	MEXER	789	—	—	+9.8%	Open the original filing on SEC.gov
Feb 6	Keeney Adam	Head of Corporate…	MEXER◆	3,278	—	—	—	Open the original filing on SEC.gov
Feb 6	Keeney Adam	Head of Corporate…	MEXER◆	1,802	—	—	—	Open the original filing on SEC.gov
Feb 6	Keeney Adam	Head of Corporate…	FTAX	994	$201.18	$200K	-14.5%	Open the original filing on SEC.gov
Feb 6	Keeney Adam	Head of Corporate…	MEXER	3,278	—	—	+91.1%	Open the original filing on SEC.gov
Feb 6	Keeney Adam	Head of Corporate…	FTAX	589	$201.18	$118.5K	-14.1%	Open the original filing on SEC.gov
Feb 6	Keeney Adam	Head of Corporate…	MEXER	1,802	—	—	+75.6%	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	MEXER◆	3,043	—	—	—	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	MEXER◆	1,802	—	—	—	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	MEXER◆	2,044	—	—	—	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	FTAX	775	$201.18	$155.9K	-6.6%	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	MEXER	3,043	—	—	+34.8%	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	FTAX	458	$201.18	$92.1K	-5.0%	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	MEXER	1,802	—	—	+24.3%	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	FTAX	805	$201.18	$161.9K	-9.8%	Open the original filing on SEC.gov
Feb 6	Izzar Rachid	Head of Global Product…	MEXER	2,044	—	—	+33.2%	Open the original filing on SEC.gov
Feb 6	Grogan Jane	Head of Research	MEXER◆	1,873	—	—	—	Open the original filing on SEC.gov
Feb 6	Grogan Jane	Head of Research	MEXER◆	1,385	—	—	—	Open the original filing on SEC.gov
Feb 6	Grogan Jane	Head of Research	FTAX	584	$201.18	$117.5K	-12.6%	Open the original filing on SEC.gov
Feb 6	Grogan Jane	Head of Research	MEXER	1,873	—	—	+67.6%	Open the original filing on SEC.gov
Feb 6	Grogan Jane	Head of Research	FTAX	407	$201.18	$81.9K	-12.8%	Open the original filing on SEC.gov
Feb 6	Grogan Jane	Head of Research	MEXER	1,385	—	—	+77.3%	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	MEXER◆	3,746	—	—	—	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	MEXER◆	1,802	—	—	—	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	MEXER◆	1,635	—	—	—	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	FTAX	1,132	$201.18	$227.7K	-4.8%	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	MEXER	3,746	—	—	+19.0%	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	FTAX	666	$201.18	$134K	-3.3%	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	MEXER	1,802	—	—	+9.7%	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	FTAX	791	$201.18	$159.1K	-4.1%	Open the original filing on SEC.gov
Feb 6	Gregory Ginger	EVP, Human Resources	MEXER	1,635	—	—	+9.2%	Open the original filing on SEC.gov
Feb 6	Godbout Sean	Chief Accounting Officer	MEXER◆	517	—	—	—	Open the original filing on SEC.gov
Feb 6	Godbout Sean	Chief Accounting Officer	MEXER◆	305	—	—	—	Open the original filing on SEC.gov
Feb 6	Godbout Sean	Chief Accounting Officer	MEXER◆	257	—	—	—	Open the original filing on SEC.gov
Feb 6	Godbout Sean	Chief Accounting Officer	FTAX	180	$201.18	$36.2K	-12.9%	Open the original filing on SEC.gov
Feb 6	Godbout Sean	Chief Accounting Officer	MEXER	517	—	—	+58.9%	Open the original filing on SEC.gov
Feb 6	Godbout Sean	Chief Accounting Officer	FTAX	103	$201.18	$20.7K	-10.5%	Open the original filing on SEC.gov
Feb 6	Godbout Sean	Chief Accounting Officer	MEXER	305	—	—	+45.1%	Open the original filing on SEC.gov
Feb 6	Godbout Sean	Chief Accounting Officer	FTAX	76	$201.18	$15.3K	-10.1%	Open the original filing on SEC.gov

AGRANT◆—

Parini Michael · Chief Legal…Sep 1

7,405 sh

SSELL◷$119.2K

Minor Lloyd · DirectorAug 4

593 sh @ $200.96 · -18.1% own

SSELL◷$120.6K

Minor Lloyd · DirectorAug 3

593 sh @ $203.34 · -15.3% own

AGRANT—

Hawkins William A · DirectorJun 9

1,505 sh · +17.0% own

AGRANT—

Sherwin Stephen A · DirectorJun 9

1,505 sh · +11.0% own

AGRANT—

Rowinsky Eric K · DirectorJun 9

1,505 sh · +6.2% own

AGRANT—

Mantas Jesus B · DirectorJun 9

1,505 sh · +15.4% own

AGRANT—

Langer Susan · DirectorJun 9

1,505 sh · +29.3% own

AGRANT—

Patolawala Monish D · DirectorJun 9

1,505 sh · +40.6% own

MEXER◆—

Pangalos Menelas N · DirectorJun 9

2,370 sh

AGRANT—

Pangalos Menelas N · DirectorJun 9

1,505 sh · +63.5% own

MEXER—

Pangalos Menelas N · DirectorJun 9

2,370 sh

AGRANT—

Minor Lloyd · DirectorJun 9

1,505 sh · +63.5% own

AGRANT—

Freire Maria C · DirectorJun 9

2,005 sh · +29.4% own

MEXER◆—

Keeney Adam · Head of Corporate…May 1

939 sh

FTAX$85.1K

Keeney Adam · Head of Corporate…May 1

455 sh @ $187.06 · -6.7% own

MEXER—

Keeney Adam · Head of Corporate…May 1

939 sh · +16.0% own

MEXER◆—

Godbout Sean · Chief Accounting…Apr 1

181 sh

FTAX$9.9K

Godbout Sean · Chief Accounting…Apr 1

54 sh @ $183.78 · -3.9% own

MEXER—

Godbout Sean · Chief Accounting…Apr 1

181 sh · +14.9% own

AGRANT◆—

Viehbacher Christopher · President and CEOFeb 13

38,015 sh

AGRANT◆—

Singhal Priya · Head of Developmen…Feb 13

10,560 sh

AGRANT◆—

Murphy Nicole · Head of Pharm Ops…Feb 13

10,560 sh

AGRANT◆—

Kramer Robin · Chief Financial…Feb 13

8,450 sh

AGRANT◆—

Keeney Adam · Head of Corporate…Feb 13

8,025 sh

AGRANT◆—

Izzar Rachid · Head of Global…Feb 13

7,390 sh

AGRANT◆—

Grogan Jane · Head of ResearchFeb 13

8,450 sh

AGRANT◆—

Gregory Ginger · EVP, Human Resourc…Feb 13

8,025 sh

AGRANT◆—

Godbout Sean · Chief Accounting…Feb 13

1,800 sh

AGRANT◆—

Alexander Susan H · EVP Chief Legal…Feb 13

8,450 sh

PBUY★$585

Murphy Nicole · Head of Pharm Ops…Feb 12

3 sh @ $195.04 · +<0.1% own

SSELL◷$531.5K

Singhal Priya · Head of Developmen…Feb 9

2,660 sh @ $199.83 · -24.9% own

MEXER◆—

Viehbacher Christopher · President and CEOFeb 6

15,453 sh

MEXER◆—

Viehbacher Christopher · President and CEOFeb 6

9,008 sh

FTAX$1.3M

Viehbacher Christopher · President and CEOFeb 6

6,624 sh @ $201.18 · -18.1% own

MEXER—

Viehbacher Christopher · President and CEOFeb 6

15,453 sh · +73.3% own

FTAX$876.3K

Viehbacher Christopher · President and CEOFeb 6

4,356 sh @ $201.18 · -17.1% own

MEXER—

Viehbacher Christopher · President and CEOFeb 6

9,008 sh · +54.8% own

MEXER◷◆—

Singhal Priya · Head of Developmen…Feb 6

4,683 sh

MEXER◷◆—

Singhal Priya · Head of Developmen…Feb 6

2,217 sh

FTAX◷$284.1K

Singhal Priya · Head of Developmen…Feb 6

1,412 sh @ $201.18 · -11.7% own

MEXER◷—

Singhal Priya · Head of Developmen…Feb 6

4,683 sh · +63.0% own

FTAX◷$212.4K

Singhal Priya · Head of Developmen…Feb 6

1,056 sh @ $201.18 · -12.4% own

MEXER◷—

Singhal Priya · Head of Developmen…Feb 6

2,217 sh · +35.4% own

MEXER◆—

Murphy Nicole · Head of Pharm Ops…Feb 6

4,683 sh

MEXER◆—

Murphy Nicole · Head of Pharm Ops…Feb 6

1,940 sh

MEXER◆—

Murphy Nicole · Head of Pharm Ops…Feb 6

2,102 sh

FTAX$283.3K

Murphy Nicole · Head of Pharm Ops…Feb 6

1,408 sh @ $201.18 · -6.7% own

MEXER—

Murphy Nicole · Head of Pharm Ops…Feb 6

4,683 sh · +28.7% own

FTAX$183.9K

Murphy Nicole · Head of Pharm Ops…Feb 6

914 sh @ $201.18 · -5.3% own

MEXER—

Murphy Nicole · Head of Pharm Ops…Feb 6

1,940 sh · +12.7% own

FTAX$204.6K

Murphy Nicole · Head of Pharm Ops…Feb 6

1,017 sh @ $201.18 · -6.2% own

MEXER—

Murphy Nicole · Head of Pharm Ops…Feb 6

2,102 sh · +14.8% own

MEXER◆—

Kramer Robin · Chief Financial…Feb 6

3,511 sh

MEXER◆—

Kramer Robin · Chief Financial…Feb 6

703 sh

MEXER◆—

Kramer Robin · Chief Financial…Feb 6

789 sh

FTAX$213.9K

Kramer Robin · Chief Financial…Feb 6

1,063 sh @ $201.18 · -8.5% own

MEXER—

Kramer Robin · Chief Financial…Feb 6

3,511 sh · +38.9% own

FTAX$41.6K

Kramer Robin · Chief Financial…Feb 6

207 sh @ $201.18 · -2.2% own

MEXER—

Kramer Robin · Chief Financial…Feb 6

703 sh · +8.2% own

FTAX$54.9K

Kramer Robin · Chief Financial…Feb 6

273 sh @ $201.18 · -3.1% own

MEXER—

Kramer Robin · Chief Financial…Feb 6

789 sh · +9.8% own

MEXER◆—