Mazabraud Yann
EVP, Head Of International
Exercise
Calculated transaction value
$0
46,625 shares @ $0
Traded
Aug 12, 2026
Filed
Aug 14, 2026
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Rhythm Pharmaceuticals
RYTM
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
60 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Mazabraud Yann EVP, Head Of International | Aug 14, 2026 2-day lag | Exercise Aug 12, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mazabraud Yann EVP, Head Of International | Aug 14, 2026 2-day lag | Sale Aug 12, 2026 | $2.12M Filed shares x price | SEC Form 4 View filing | |
| Mazabraud Yann EVP, Head Of International | Aug 14, 2026 2-day lag | Exercise Aug 12, 2026 | $317.05K Filed shares x price | SEC Form 4 View filing | |
| Mazabraud Yann EVP, Head Of International | Aug 14, 2026 2-day lag | Sale Aug 12, 2026 | $1.68M Filed shares x price | SEC Form 4 View filing | |
| Garfield Alastair Chief Scientific Officer | Jul 2, 2026 1-day lag | Disposition Jul 1, 2026 | $237.38K Filed shares x price | SEC Form 4 View filing | |
| Garfield Alastair Chief Scientific Officer | Jul 2, 2026 1-day lag | Exercise Jul 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Garfield Alastair Chief Scientific Officer | Jul 2, 2026 1-day lag | Exercise Jul 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Mcgirr David W J Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Good Jennifer L Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mcgirr David W J Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Good Jennifer L Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tetrault Lynn A. Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Arbuckle Stuart A Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Arbuckle Stuart A Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jean Christophe Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jean Christophe Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tetrault Lynn A. Director | Jun 25, 2026 1-day lag | Award Jun 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Good Jennifer L Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tetrault Lynn A. Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jean Christophe Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Arbuckle Stuart A Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Tetrault Lynn A. Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Jean Christophe Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Mcgirr David W J Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Arbuckle Stuart A Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mcgirr David W J Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Good Jennifer L Director | Jun 25, 2026 2-day lag | Exercise Jun 23, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Tetrault Lynn A. Director | Jun 24, 2026 2-day lag | Exercise Jun 22, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tetrault Lynn A. Director | Jun 24, 2026 2-day lag | Sale Jun 22, 2026 | $3.71M Filed shares x price | SEC Form 4 View filing | |
| Tetrault Lynn A. Director | Jun 24, 2026 2-day lag | Exercise Jun 22, 2026 | $1.05M Filed shares x price | SEC Form 4 View filing |
Mazabraud Yann
EVP, Head Of International
Sale
Calculated transaction value
$2.12M
18,208 shares @ $116.49
Traded
Aug 12, 2026
Filed
Aug 14, 2026
Mazabraud Yann
EVP, Head Of International
Exercise
Calculated transaction value
$317.05K
46,625 shares @ $6.8
Traded
Aug 12, 2026
Filed
Aug 14, 2026
Mazabraud Yann
EVP, Head Of International
Sale
Calculated transaction value
$1.68M
14,568 shares @ $115.43
Traded
Aug 12, 2026
Filed
Aug 14, 2026
Garfield Alastair
Chief Scientific Officer
Disposition
Calculated transaction value
$237.38K
2,150 shares @ $110.41
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Garfield Alastair
Chief Scientific Officer
Exercise
Calculated transaction value
$0
4,445 shares @ $0
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Garfield Alastair
Chief Scientific Officer
Exercise
Reported value range
Not reported
4,445 shares
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Mcgirr David W J
Director
Award
Calculated transaction value
$0
2,324 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Good Jennifer L
Director
Award
Calculated transaction value
$0
3,691 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Mcgirr David W J
Director
Award
Calculated transaction value
$0
3,691 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Good Jennifer L
Director
Award
Calculated transaction value
$0
2,324 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Tetrault Lynn A.
Director
Award
Calculated transaction value
$0
3,691 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Arbuckle Stuart A
Director
Award
Calculated transaction value
$0
3,691 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Arbuckle Stuart A
Director
Award
Calculated transaction value
$0
2,324 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Jean Christophe
Director
Award
Calculated transaction value
$0
2,324 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Jean Christophe
Director
Award
Calculated transaction value
$0
3,691 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Tetrault Lynn A.
Director
Award
Calculated transaction value
$0
2,324 shares @ $0
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Good Jennifer L
Director
Exercise
Calculated transaction value
$0
4,712 shares @ $0
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Tetrault Lynn A.
Director
Exercise
Calculated transaction value
$0
4,712 shares @ $0
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Jean Christophe
Director
Exercise
Calculated transaction value
$0
4,712 shares @ $0
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Arbuckle Stuart A
Director
Exercise
Reported value range
Not reported
4,712 shares
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Tetrault Lynn A.
Director
Exercise
Reported value range
Not reported
4,712 shares
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Jean Christophe
Director
Exercise
Reported value range
Not reported
4,712 shares
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Mcgirr David W J
Director
Exercise
Reported value range
Not reported
4,712 shares
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Arbuckle Stuart A
Director
Exercise
Calculated transaction value
$0
4,712 shares @ $0
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Mcgirr David W J
Director
Exercise
Calculated transaction value
$0
4,712 shares @ $0
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Good Jennifer L
Director
Exercise
Reported value range
Not reported
4,712 shares
Traded
Jun 23, 2026
Filed
Jun 25, 2026
Tetrault Lynn A.
Director
Exercise
Calculated transaction value
$0
37,000 shares @ $0
Traded
Jun 22, 2026
Filed
Jun 24, 2026
Tetrault Lynn A.
Director
Sale
Calculated transaction value
$3.71M
37,000 shares @ $100.32
Traded
Jun 22, 2026
Filed
Jun 24, 2026
Tetrault Lynn A.
Director
Exercise
Calculated transaction value
$1.05M
37,000 shares @ $28.27
Traded
Jun 22, 2026
Filed
Jun 24, 2026