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Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Latest filing published 25 Jun 2026 for Rhythm Pharmaceuticals, INC.. Read the official filing
Filing timeline
BuySaleStuart A. Arbuckle
Insider track record
Disclosed buys
0
Disclosed sells
13
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Stuart A. Arbuckle: trading record in brief
Filings by Stuart A. Arbuckle span 5 companies, the busiest being Vertex Pharmaceuticals INC / MA, ImmunoGen, Inc. and Praxis Precision Medicines, Inc. We count 52 filings; the first trade dates from 2 February 2016 and the latest from 23 June 2026.
On the market, this insider has only sold: 13 sales, €1.8M in total. The totals do not cover 4 filings with an undisclosed amount. Other entries cover 30 share grants and 8 option exercises.
Most recently, on 25 June 2026, the filings show an option exercise in Rhythm Pharmaceuticals, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Stuart A. Arbuckle
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations52 total
4,712 sharesCommon StockSEC:0001104659-26-077863:0
1,371 sharesCommon StockSEC:0001689548-26-000064:0
671 shares0Common StockSEC:0001178670-26-000034:0
688 shares0Common StockSEC:0001689548-26-000018:0
478 shares0Common StockSEC:0001689548-26-000018:1
37,243 shares@ US$450.23100.0% of flowCommon StockSEC:0000875320-25-000204:0
4,000 sharesCommon StockSEC:0001104659-25-061710:0
37,622 shares0Common StockSEC:0000875320-25-000196:0
7,071 shares@ US$479.6112.7% of flowCommon StockSEC:0000875320-25-000124:0
4,716 shares@ US$483.288.6% of flowCommon StockSEC:0000875320-25-000105:0
2,724 shares@ US$463.464.7% of flowCommon StockSEC:0000875320-25-000081:0
7,903 shares0Common StockSEC:0000875320-25-000059:0
3,220 shares@ US$467.985.7% of flowCommon StockSEC:0000875320-25-000035:0
14,624 shares0Common StockSEC:0000875320-25-000009:0
3,000 sharesCommon StockSEC:0001104659-24-074770:0
69 shares@ US$430.930.1% of flowCommon StockSEC:0000875320-24-000152:0
4,714 shares@ US$431.797.4% of flowCommon StockSEC:0000875320-24-000099:0
3,603 shares@ US$421.775.5% of flowCommon StockSEC:0000875320-24-000087:0
4,499 shares@ US$424.017.0% of flowCommon StockSEC:0000875320-24-000068:0
3,177 shares@ US$422.744.9% of flowCommon StockSEC:0000875320-24-000043:0
5,381 sharesCommon StockSEC:0001104659-24-014706:0
6,976 shares0Common StockSEC:0000875320-24-000018:0
442 shares@ US$29.6524.5% of flowCommon StockSEC:0001415889-24-000373:0
8,603 shares@ US$187.535.9% of flowCommon StockSEC:0000875320-23-000056:0
827 shares@ US$15.8725.7% of flowCommon StockSEC:0001415889-23-013758:0
25 of 52 declarations
