Agios Pharmaceuticals AGIO Insider Ownership

NASDAQ AGIO
$31.76 +0.38 (+1.21%)
At close: Nov 10, 2026 · 4:00 PM EST

Insider Holdings by Owner

877.36K Shares
Brian Goff184.51K21.0%
Jacqualyn A Fouse154.16K17.6%
David P Schenkein126.24K14.4%
Cecilia Jones55.00K6.3%
Sarah Gheuens54.65K6.2%
Other insiders (18)302.81K34.5%

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
1.11%
▼-0.041% pp QoQ
Shares Held by Insiders
659.78K
filed for Sep 2026
▼-3.54% QoQ
Shares Outstanding
59.60Mn
59,604,830 shares
Direct Holdings
659.78K
Indirect: 0
Net Open-Market Trades
-34.01K
net sold · -$1.06Mn in Sep 2026
Insiders Holding Shares
23
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Open-Market Insider Trades

Bought Sold
Latest quarter —
Net over range —
Net-buying quarters —

Insider Ownership Summary

Across the past 12 months, open-market trades by Agios Pharmaceuticals insiders were all sales, totaling $4.42 million (140.38K shares).

Form 4 Holdings

Insiders Holding AGIO

Insiders 23
Shares held 877.36K
Of outstanding 1.47%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Brian Goff Chief Executive Officer 184,508 0 184,508 21.0% 06 Apr, 2026
2 Jacqualyn A Fouse Chief Executive Officer 154,156 0 154,156 17.6% 23 Jun, 2026
3 David P Schenkein Chief Executive Officer 126,242 0 126,242 14.4% 17 Jun, 2024
4 Cecilia Jones Chief Financial Officer 54,998 0 54,998 6.3% 06 Apr, 2026
5 Sarah Gheuens Chief Medical Officer 54,645 0 54,645 6.2% 28 Oct, 2026
6 James William Burns Chief Legal Officer 49,306 0 49,306 5.6% 06 Apr, 2026
7 Tsveta Milanova Chief Commercial Officer 46,829 0 46,829 5.3% 06 Apr, 2026
8 John Maraganore Director 30,028 0 30,028 3.4% 24 May, 2022
9 Jonathan Biller Chief Financial Officer 22,953 0 22,953 2.6% 23 Feb, 2022
10 David Scadden Director 20,419 0 20,419 2.3% 23 Jun, 2026
11 Maykin Ho Director 19,848 0 19,848 2.3% 23 Jun, 2026
12 Bruce Car Chief Scientific Officer 16,752 0 16,752 1.9% 23 Feb, 2022
13 Rahul D. Ballal Director 15,230 0 15,230 1.7% 23 Jun, 2026
14 Cynthia Smith Director 15,230 0 15,230 1.7% 23 Jun, 2026
15 Jeffrey D Capello Director 10,865 0 10,865 1.2% 23 Jun, 2026
16 Adams Catherine Owen Director 10,865 0 10,865 1.2% 23 Jun, 2026
17 Kaye I Foster-Cheek Director 10,284 0 10,284 1.2% 23 Jun, 2026
18 Krishnan Viswanadhan Chief Corp Dev Strategy 10,282 0 10,282 1.2% 06 Apr, 2026
19 Richa Poddar Chief Commercial Officer 8,508 0 8,508 1.0% 18 Oct, 2022
20 Ian T Clark Director 6,549 0 6,549 0.7% 24 May, 2022
21 Paul J Clancy Director 6,549 0 6,549 0.7% 24 May, 2022
22 Jay T. Backstrom Director 1,447 0 1,447 0.2% 10 Jul, 2026
23 Theodore James Jr. Washburn Principal Accounting Officer 868 0 868 0.1% 05 Mar, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

2,125 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
26 Oct, 2026 Sarah Gheuens Chief Medical Officer Acquired M 7,866 $25.01 $196.73K 62,511 Direct
26 Oct, 2026 Sarah Gheuens Chief Medical Officer Disposed S 7,866 $37.69 $296.47K 54,645 Direct
26 Oct, 2026 Sarah Gheuens Chief Medical Officer Disposed M 7,866 $0.00 $0 16,275 Direct
21 Oct, 2026 Sarah Gheuens Chief Medical Officer Acquired M 1,489 $25.01 $37.24K 56,134 Direct
21 Oct, 2026 Sarah Gheuens Chief Medical Officer Disposed S 1,489 $37.53 $55.88K 54,645 Direct
22 Oct, 2026 Sarah Gheuens Chief Medical Officer Acquired M 500 $25.01 $12.51K 55,145 Direct
22 Oct, 2026 Sarah Gheuens Chief Medical Officer Disposed S 500 $37.52 $18.76K 54,645 Direct
21 Oct, 2026 Sarah Gheuens Chief Medical Officer Disposed M 1,489 $0.00 $0 24,641 Direct
22 Oct, 2026 Sarah Gheuens Chief Medical Officer Disposed M 500 $0.00 $0 24,141 Direct
04 Aug, 2026 Sarah Gheuens Chief Medical Officer Disposed S 30,000 $30.48 $914.40K 54,645 Direct
08 Jul, 2026 Jay T. Backstrom Director Acquired A 1,447 $0.00 $0 1,447 Direct
08 Jul, 2026 Jay T. Backstrom Director Disposed M 1,447 $0.00 $0 2,894 Direct
01 Jul, 2026 Sarah Gheuens Chief Medical Officer Acquired M 8,375 $0.00 $0 88,652 Direct
01 Jul, 2026 Sarah Gheuens Chief Medical Officer Disposed S 4,007 $37.56 $150.50K 84,645 Direct
01 Jul, 2026 Sarah Gheuens Chief Medical Officer Disposed M 8,375 $0.00 $0 0 Direct
18 Jun, 2026 James William Burns Chief Legal Officer Disposed M 3,000 $0.00 $0 9,000 Direct
18 Jun, 2026 Jay T. Backstrom Director Acquired A 2,927 $0.00 $0 2,927 Direct
18 Jun, 2026 Kaye I Foster-Cheek Director Acquired M 2,816 $0.00 $0 10,284 Direct
18 Jun, 2026 Adams Catherine Owen Director Acquired M 2,816 $0.00 $0 10,865 Direct
18 Jun, 2026 Brian Goff Chief Executive Officer Disposed M 39,000 $0.00 $0 39,000 Direct