Workday Inc (WDAY): Congress and insider trades
Who in Congress and inside the company traded WDAY, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Workday Inc (WDAY) is a listed stock on NASDAQ.
- 11 members of Congress filed 35 buys and 23 sells of WDAY, the latest published 2026-09-11 (11 September 2026).
- Insiders filed 0 open market buys worth $0 and 28 sells worth $305M, the latest filed 2026-09-24 (24 September 2026).
- Across 19 scored buys, Congress averaged -1.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 47% of them ahead of the index. That result is not distinguishable from luck.
- Data as of 2026-09-29 (29 September 2026).
Congress buys 35 11 members
Congress sells 23
Insider buys 0 $0
Insider sells 28 $305M
Congress buys vs S&P, 90d -1.4% 19 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys
Congress trades in WDAY
as of 2026-09-11| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 11 Sep 2026 | Gil Cisneros (D-CA) | buy | 1K–15K | 23 | n/a |
| 12 Aug 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 31 | n/a |
| 21 Jul 2026 | Alan Armstrong (R-OK) | buy | 1K–15K | 116 | n/a |
| 13 Jul 2026 | Michael McCaul (R-TX) | buy | 1K–15K | 27 | n/a |
| 13 Jul 2026 | Michael McCaul (R-TX) | buy | 1K–15K | 21 | n/a |
| 3 Jul 2026 | Gil Cisneros (D-CA) | sell | 15K–50K | 27 | n/a |
| 11 Jun 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 13 | +39.1% |
| 9 Jun 2026 | Gil Cisneros (D-CA) | sell | 15K–50K | 10 | n/a |
| 13 May 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | +44.1% |
| 13 May 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 17 | n/a |
| 11 May 2026 | Michael McCaul (R-TX) | buy | 1K–15K | 11 | +50.3% |
| 11 May 2026 | Michael McCaul (R-TX) | buy | 1K–15K | 6 | +50.3% |
| 11 May 2026 | Gil Cisneros (D-CA) | sell | 1K–15K | 24 | n/a |
| 11 May 2026 | Michael McCaul (R-TX) | buy | 1K–15K | 14 | +50.3% |
| 9 Apr 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 15 | +12.1% |
| 8 Apr 2026 | Gil Cisneros (D-CA) | buy | 1K–15K | 25 | +12.0% |
| 12 Mar 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 20 | n/a |
| 12 Mar 2026 | Michael McCaul (R-TX) | buy | 1K–15K | 11 | -13.6% |
| 12 Mar 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 13 | n/a |
| 12 Mar 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 32 | n/a |
| 12 Mar 2026 | Michael McCaul (R-TX) | sell | 1K–15K | 28 | n/a |
| 12 Mar 2026 | Michael McCaul (R-TX) | buy | 1K–15K | 33 | -13.6% |
| 12 Mar 2026 | Michael McCaul (R-TX) | sell | 1K–15K | 29 | n/a |
| 16 Feb 2026 | Gil Cisneros (D-CA) | buy | 1K–15K | 16 | -18.4% |
| 12 Feb 2026 | Michael McCaul (R-TX) | buy | 1K–15K | 12 | -27.8% |
| 14 Jan 2026 | Julia Letlow (R-LA) | buy | 1K–15K | 420 | -37.0% |
| 14 Jan 2026 | Julia Letlow (R-LA) | sell | 1K–15K | 210 | n/a |
| 14 Jan 2026 | Julia Letlow (R-LA) | buy | 1K–15K | 447 | -37.0% |
| 14 Jan 2026 | Julia Letlow (R-LA) | sell | 1K–15K | 173 | n/a |
| 13 Jan 2026 | Gil Cisneros (D-CA) | buy | 1K–15K | 33 | -40.1% |
| 15 May 2025 | Julie Johnson (D-TX) | sell | 1K–15K | 37 | n/a |
| 15 May 2025 | Ro Khanna (D-CA) | sell | 1K–15K | 33 | n/a |
| 9 May 2025 | Jefferson Shreve (R-IN) | buy | 15K–50K | 31 | -26.3% |
| 9 Aug 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 10 | n/a |
| 15 May 2023 | Ron Wyden (D-OR) | sell | 1K–15K | 185 | n/a |
| 20 Mar 2023 | Josh Gottheimer (D-NJ) | buy | 1K–15K | 35 | +6.0% |
| 20 Feb 2023 | Josh Gottheimer (D-NJ) | buy | 1K–15K | 25 | +2.6% |
| 4 Jan 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 32 | n/a |
| 7 Dec 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 33 | n/a |
| 12 Oct 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 8 | +6.3% |
| 15 Jun 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 31 | n/a |
| 15 Jun 2022 | Ro Khanna (D-CA) | sell | 15K–50K | 18 | n/a |
| 15 Jun 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 36 | +8.9% |
| 15 Jun 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 35 | +8.9% |
| 12 May 2022 | Ro Khanna (D-CA) | buy | 15K–50K | 25 | -13.9% |
| 12 May 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 15 | -13.9% |
| 11 Mar 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 22 | n/a |
| 11 Mar 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 19 | n/a |
| 9 Feb 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 32 | -15.4% |
| 9 Feb 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 18 | -15.4% |
| 9 Feb 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | -15.4% |
| 15 Oct 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 41 | -11.0% |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 29 | -4.3% |
| 10 Aug 2021 | Josh Gottheimer (D-NJ) | sell | 1K–15K | 12 | n/a |
| 15 Jun 2021 | Susie Lee (D-NV) | sell | 1K–15K | 27 | n/a |
| 12 Dec 2020 | Kenny Marchant (R-TX) | buy | 1K–15K | 50 | n/a |
| 12 Dec 2020 | Kenny Marchant (R-TX) | buy | 1K–15K | 56 | n/a |
| 17 Nov 2020 | Ron Wyden (D-OR) | buy | 1K–15K | 31 | n/a |
Nothing matches that search.
Insider trades in WDAY
as of 2026-09-24| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 24 Sep 2026 | DUFFIELD DAVID A | sell | 99,613 | $192.14 | $19M | n/a |
| 14 Sep 2026 | DUFFIELD DAVID A | sell | 100,780 | $185.64 | $19M | n/a |
| 9 Sep 2026 | DUFFIELD DAVID A | sell | 90,615 | $198.14 | $18M | n/a |
| 3 Sep 2026 | DUFFIELD DAVID A | sell | 94,961 | $199.29 | $19M | n/a |
| 14 Jul 2026 | Garfield Mark S. | sell | 918 | $142.19 | $131K | n/a |
| 13 Jul 2026 | DUFFIELD DAVID A | sell | 107,500 | $136.74 | $15M | n/a |
| 7 Jul 2026 | Enslin Robert | sell | 5,374 | $134.90 | $725K | n/a |
| 7 Jul 2026 | DUFFIELD DAVID A | sell | 107,500 | $135.24 | $15M | n/a |
| 7 Jul 2026 | Rowe Zane | sell | 6,000 | $143.70 | $862K | n/a |
| 7 Jul 2026 | Kazmaier Gerrit S | sell | 2,728 | $143.62 | $392K | n/a |
| 1 Jul 2026 | DUFFIELD DAVID A | sell | 107,500 | $122.04 | $13M | n/a |
| 29 Jun 2026 | DUFFIELD DAVID A | sell | 107,500 | $115.60 | $12M | n/a |
| 24 Jun 2026 | DUFFIELD DAVID A | sell | 107,500 | $114.25 | $12M | n/a |
| 15 Jun 2026 | DUFFIELD DAVID A | sell | 107,500 | $128.52 | $14M | n/a |
| 11 Jun 2026 | DUFFIELD DAVID A | sell | 107,500 | $138.32 | $15M | n/a |
| 8 Jun 2026 | DUFFIELD DAVID A | sell | 107,500 | $149.56 | $16M | n/a |
| 3 Jun 2026 | DUFFIELD DAVID A | sell | 107,500 | $156.64 | $17M | n/a |
| 14 Apr 2026 | Garfield Mark S. | sell | 1,585 | $113.05 | $179K | n/a |
| 13 Apr 2026 | DUFFIELD DAVID A | sell | 107,500 | $112.33 | $12M | n/a |
| 7 Apr 2026 | DUFFIELD DAVID A | sell | 107,500 | $129.60 | $14M | n/a |
| 7 Apr 2026 | Kazmaier Gerrit S | sell | 9,356 | $128.39 | $1.2M | n/a |
| 7 Apr 2026 | Enslin Robert | sell | 5,373 | $129.41 | $695K | n/a |
| 7 Apr 2026 | Rowe Zane | sell | 6,000 | $128.22 | $769K | n/a |
| 2 Apr 2026 | DUFFIELD DAVID A | sell | 107,500 | $129.76 | $14M | n/a |
| 30 Mar 2026 | DUFFIELD DAVID A | sell | 107,500 | $128.35 | $14M | n/a |
| 25 Mar 2026 | DUFFIELD DAVID A | sell | 107,500 | $136.82 | $15M | n/a |
| 20 Mar 2026 | DUFFIELD DAVID A | sell | 107,500 | $132.58 | $14M | n/a |
| 17 Mar 2026 | DUFFIELD DAVID A | sell | 107,500 | $132.67 | $14M | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought WDAY?
35 Congress buys by 11 members and 0 insider buys are on file. The tables on this page list every one.
Did buying WDAY after a disclosure beat the market?
Across 19 scored buys, Congress averaged -1.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 47% of them ahead of the index. That result is not distinguishable from luck. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.