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Who

Hunter C. Smith

Chief Financial Officer

Company insider

Files Form 4 as: Chief Financial Officer, Rhythm Pharmaceuticals; Director, Spyre Therapeutics; Director, Genesee & Wyoming.

In numbers

Trades disclosed
211
Buys
0
Sells
29
Bought
$0
Sold
$28.3M
Companies
3
Companies where not an officer
2
First trade
31 Mar 2015
Last trade
31 Aug 2026
Last filed
1 Sep 2026

Companies traded

Where they are an officer
RYTM Rhythm PharmaceuticalsOfficer · Biotechnology · last 31 Aug 20260 buys · 29 sells
Everywhere else they filed: board seats, 10% stakes, other companies
SYRE Spyre TherapeuticsDirector · Biotechnology · last 22 Jun 20230 buys · 0 sells
Genesee & WyomingDirector · last 30 Dec 20190 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
70Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
31 Aug 2026filed 1 Sep 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Code M$1.5M57,187 at $25.79filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Sold$2.4M23,072 at $104.59filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Sold$1.2M11,514 at $105.37filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—57,187 at $0.00filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Sold$3.0M28,188 at $106.20filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—57,187 at $0.00filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Code M$1.5M57,187 at $25.79filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Sold$2.4M23,072 at $104.59filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Sold$1.2M11,514 at $105.37filing
31 Aug 2026filed 1 Sep 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Sold$3.0M28,188 at $106.20filing
18 May 2026filed 20 May 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Code M$54K3,000 at $17.87filing
18 May 2026filed 20 May 2026RYTM Rhythm Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—3,000 at $0.00filing
18 May 2026filed 20 May 2026RYTM Rhythm Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—3,000 at $0.00filing
18 May 2026filed 20 May 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Code M$54K3,000 at $17.87filing
2 Mar 2026filed 2 Mar 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Code M$41K6,099 at $6.80filing
2 Mar 2026filed 2 Mar 2026RYTM Rhythm Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—6,099 at $0.00filing
2 Mar 2026filed 2 Mar 2026RYTM Rhythm Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—6,099 at $0.00filing
2 Mar 2026filed 2 Mar 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Code M$41K6,099 at $6.80filing
19 Feb 2026filed 19 Feb 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Sold$131K1,308 at $100.27filing
19 Feb 2026filed 19 Feb 2026RYTM Rhythm PharmaceuticalsBiotechnologySEC FORM 4 Sold$171K1,692 at $100.92filing

Sectors

Health Care29

Buys in green, sells in red, by the company’s sector.

Related people

David P. MeekerPresident and CEO · President and CEO at Rhythm Pharmaceuticals, filing Form 4 there in the last year
Manher JoshiChief Medical Officer · Chief Medical Officer at Rhythm Pharmaceuticals, filing Form 4 there in the last year
Joseph ShulmanChief Technical Officer · Chief Technical Officer at Rhythm Pharmaceuticals, filing Form 4 there in the last year
Alastair GarfieldChief Scientific Officer · Chief Scientific Officer at Rhythm Pharmaceuticals, filing Form 4 there in the last year
Yann MazabraudEVP, Head of International · EVP, Head of International at Rhythm Pharmaceuticals, filing Form 4 there in the last year
Jennifer Kayden LeeEVP, Head of North America · Also traded RYTM in the last 90 days