InsiderTrades

Garfield Alastair

SEC CIK 2027261 · EDGAR

Buying vs selling by month open-market trades, last 24 months, RYTM
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
RYTMRHYTHM PHARMACEUTICALS, INC.CSO 2,295 — $998.2K 72025-07-012026-08-13

Most active insiders at RYTM, 12 months

#InsiderTitleBoughtSold
1 Lee Jennifer KaydenEVP, Head of North America —$8.90M
2 Smith Hunter CCFO —$8.84M
3 Mazabraud YannEVP, Head of International —$6.62M
4 Meeker David PPres, CEO, Dir —$5.13M
5 TETRAULT LYNN A.Dir —$3.71M
6 Shulman JosephChief Technical Off —$3.67M
7 Cramer Pamela J.CHRO —$2.99M
8 German Christopher PaulCAO, Corp. Ctrl —$930.9K
9 Garfield AlastairCSO —$912.7K
10 Arbuckle Stuart ADir ——

Transactions 7

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
MT 2026-08-17 17:57 2026-08-13 RYTM RHYTHM PHARMACEUTICALS, INC. Garfield Alastair CSO S - Sale $117.57 -7,763 2,295 -77% -$912.7K
D 2026-07-02 16:52 2026-07-01 RYTM RHYTHM PHARMACEUTICALS, INC. Garfield Alastair CSO M - OptEx — +4,445 12.2K +57% —
D 2026-07-02 16:52 2026-07-01 RYTM RHYTHM PHARMACEUTICALS, INC. Garfield Alastair CSO F - Tax $110.41 -2,150 10.1K -18% -$237.4K
D 2026-02-03 2026-02-01 RYTM RHYTHM PHARMACEUTICALS, INC. Garfield Alastair CSO M - OptEx — +6,663 9,789 +213% —
D 2026-02-03 2026-02-01 RYTM RHYTHM PHARMACEUTICALS, INC. Garfield Alastair CSO F - Tax $108.99 -2,026 7,763 -21% -$220.8K
DM 2025-07-03 2025-07-02 RYTM RHYTHM PHARMACEUTICALS, INC. Garfield Alastair CSO S - Sale+OE $64.81 -1,319 3,126 -30% -$85.5K
D 2025-07-03 2025-07-01 RYTM RHYTHM PHARMACEUTICALS, INC. Garfield Alastair CSO M - OptEx — +4,445 4,445 New —

Purchase Sale Sale after option exercise All abbreviations