Praxis Precision Medicines, Inc. (PRAX) Insider Trading
Over the last 3 months, PRAX insiders made 0 open-market buys and 12 sales, a net sale of -$3.6M (SEC Form 4). Over the last 6 months, 222 institutions increased and 118 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
12
Net (3m)
-$3.6M
Insider trades by month Buys Sells
Jun
Oct
Nov
Oct
Nov
Jun
Context3-month price +8.3%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 26, 2026 | DeSimone Jilldirector | Option | 8,566 | $44.25 |
| Jun 26, 2026 | DeSimone Jilldirector | Option | 3,034 | $147.30 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 10 | $301.44 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 120 | $303.13 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 320 | $305.31 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 683 | $306.77 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 1,240 | $308.24 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 999 | $309.38 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 1,750 | $310.89 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 2,854 | $311.91 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 1,004 | $312.83 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 504 | $313.66 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 1,279 | $314.90 |
| Jun 26, 2026 | DeSimone Jilldirector | Sell | 837 | $315.70 |
| Jun 12, 2026 | KINDLER JEFFREY Bdirector | Grant | 648 | $240.66 |
| Jun 12, 2026 | KINDLER JEFFREY Bdirector | Grant | 1,371 | — |
| Jun 12, 2026 | MITCHELL DEAN Jdirector | Grant | 648 | $240.66 |
| Jun 12, 2026 | MITCHELL DEAN Jdirector | Grant | 1,371 | — |
| Jun 12, 2026 | Cudkowicz Merit Esterdirector | Grant | 648 | $240.66 |
| Jun 12, 2026 | Cudkowicz Merit Esterdirector | Grant | 1,371 | — |
| Jun 12, 2026 | DeSimone Jilldirector | Grant | 648 | $240.66 |
| Jun 12, 2026 | DeSimone Jilldirector | Grant | 1,371 | — |
| Jun 12, 2026 | YOUNG WILLIAM Ddirector | Grant | 648 | $240.66 |
| Jun 12, 2026 | YOUNG WILLIAM Ddirector | Grant | 1,371 | — |
| Jun 12, 2026 | Chodakewitz Jeffreydirector | Grant | 648 | $240.66 |
| Jun 12, 2026 | Chodakewitz Jeffreydirector | Grant | 1,371 | — |
| Jun 12, 2026 | Arbuckle Stuart Adirector | Grant | 648 | $240.66 |
| Jun 12, 2026 | Arbuckle Stuart Adirector | Grant | 1,371 | — |
| Jun 12, 2026 | Norden Gregorydirector | Grant | 648 | $240.66 |
| Jun 12, 2026 | Norden Gregorydirector | Grant | 1,371 | — |
Source: PRAX SEC Form 4 filings, latest Jun 26, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their PRAX positions over the last 6 months (SEC Form 13F).
Increased
222
New positions
190
Reduced
118
Sold out
47
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | Increased | 4.1M | May 29, 2026 |
| JANUS HENDERSON GROUP PLC | Increased | 3.5M | May 18, 2026 |
| JANUS HENDERSON GROUP PLC | Increased | 3.2M | Feb 17, 2026 |
| ORBIS ALLAN GRAY LTD | Increased | 2.5M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2.4M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 2.3M | May 13, 2026 |
| FMR LLC | Increased | 2.2M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 2.1M | Feb 12, 2026 |
| PERCEPTIVE ADVISORS LLC | Increased | 2.0M | Feb 17, 2026 |
| BAKER BROS. ADVISORS LP | Increased | 1.8M | May 15, 2026 |
| VANGUARD GROUP INC | Increased | 1.5M | Jan 29, 2026 |
| FMR LLC | Increased | 1.4M | Feb 17, 2026 |
| ORBIS ALLAN GRAY LTD | New Position | 1.3M | Feb 17, 2026 |
| BAKER BROS. ADVISORS LP | Increased | 1.1M | Feb 17, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Reduced | 965K | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.