InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (6 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
6
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Williams David Michael, VP Exécutif. Officer active across 1 company, notably Merck & Co., Inc.. Cumulatively, 26 reports have been logged. Split: 0 buy · 6 sells. Total volume traded: €7.2m. History available since 1 May 2021. The latest transaction was filed on 5 August 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Williams David Michael
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations26 total
4,600 shares@ US$77.62Common StockSEC:0000310158-26-000214:0
4,600 shares@ US$128.7707Common StockSEC:0000310158-26-000214:1
13,542 shares@ US$75.36Common StockSEC:0000310158-26-000214:2
13,542 shares@ US$128.7707Common StockSEC:0000310158-26-000214:3
34,705 shares@ US$73.73Common StockSEC:0000310158-26-000214:4
34,705 shares@ US$128.7707Common StockSEC:0000310158-26-000214:5
1,377 shares@ US$110.030.0001% mcap3.4% of flowCommon StockSEC:0000310158-26-000092:0
679 shares@ US$110.030.0000% mcap1.7% of flowCommon StockSEC:0000310158-26-000092:1
5,000 shares@ US$77.625.2% of flowCommon StockSEC:0000310158-26-000044:0
6,112 shares@ US$107.408.7% of flowCommon StockSEC:0000310158-26-000026:0
8,614 shares@ US$83.589511.4% of flowCommon StockSEC:0000310158-25-000056:0
17,119 shares@ US$79.2924.1% of flowCommon StockSEC:0000310158-25-000012:0
6,000 shares@ US$85.342813.6% of flowCommon StockSEC:0001127602-25-004615:0
10,246 shares@ US$97.9426.6% of flowCommon StockSEC:0001127602-25-002355:0
1,451 shares@ US$127.57294.8% of flowCommon StockSEC:0001127602-24-003969:0
10,196 shares@ US$119.4331.0% of flowCommon StockSEC:0001127602-24-002032:0
577 shares@ US$115.471.7% of flowCommon StockSEC:0001127602-23-014278:0
1,205 shares@ US$106.723.3% of flowCommon StockSEC:0001127602-23-004855:0
1,745 shares@ US$109.884.9% of flowCommon StockSEC:0001127602-23-002251:0
427 shares@ US$87.650.0000% mcap6.9% of flowCommon StockSEC:0001127602-22-013267:0
577 shares@ US$88.690.0000% mcap9.5% of flowCommon StockSEC:0001127602-22-013026:0
1,660 shares@ US$73.511.7% of flowCommon StockSEC:0001127602-22-007028:0
1,202 shares@ US$76.531.3% of flowCommon StockSEC:0001127602-22-004674:0
1,167 shares@ US$75.040.0000% mcap14.1% of flowCommon StockSEC:0001127602-22-004553:0
417 shares@ US$75.980.4% of flowCommon StockSEC:0001127602-21-015770:0
25 of 26 declarations
About Williams David Michael
Williams David Michael is EVP and is reported in 20 filings, all linked to Merck & Co., Inc. In the sampled recent filings from 2021-05-04 to 2026-05-01, buys are 0 EUR and sells are 1289419 EUR, with option exercise as the transaction type.
