Mark S. Peek is President at Workday, Inc. (WDAY). They have made 64 open-market trades across 5 companies since 2006, most recently 2026-08-13.
CIK 0001184754
11 open-market purchases totalling $5.8M since 2011, against 53 sales. Across 10 scored buys the stock is down 3.1% at ninety days, and 2.3 points behind the S&P over the same stretch.
11 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 27% | 55% | 60% |
| Avg Move | -3.3% | -3.5% | -3.1% |
| Alpha | -0.9% | -3.0% | -2.3% |
| Scored | 11 | 11 | 10 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| MBGL | BUY | 2026-08-11 | 2026-08-13 | $19.61 | $981K | -3.5% | -3.5% | — |
| S | BUY | 2025-12-16 | 2025-12-18 | $14.89 | $596K | +1.2% | -8.4% | -3.0% |
| S | BUY | 2024-04-03 | 2024-04-05 | $22.36 | $224K | -9.9% | -5.3% | -11.1% |
| TRMB | BUY | 2023-12-07 | 2023-12-11 | $46.59 | $466K | +8.9% | +5.9% | +30.6% |
| S | BUY | 2022-04-12 | 2022-04-14 | $34.40 | $1.0M | -10.0% | -39.4% | -35.7% |
| S | BUY | 2021-12-13 | 2021-12-14 | $48.02 | $1.4M | +13.6% | -9.8% | -36.9% |
| S | BUY | 2021-07-02 | 2021-07-02 | $35.00 | $350K | -5.3% | +13.4% | +16.9% |
| TRMB | SELL | 2020-12-10 | 2020-12-14 | $62.30 | $312K | +2.0% | +7.1% | +15.5% |
| TRMB | SELL | 2020-09-09 | 2020-09-11 | $50.14 | $1.3M | -5.6% | +3.6% | +23.6% |
| TRMB | SELL | 2020-02-19 | 2020-02-21 | $45.87 | $688K | -7.2% | -39.3% | -9.9% |
| TRMB | SELL | 2019-05-02 | 2019-05-03 | $40.99 | $394K | -4.4% | -5.5% | -10.0% |
| TRMB | SELL | 2019-04-26 | 2019-04-30 | $40.00 | $600K | +3.1% | -1.6% | +8.3% |
| TRMB | SELL | 2018-05-03 | 2018-05-04 | $34.19 | $315K | -0.9% | -2.8% | +15.8% |
| TRMB | SELL | 2018-02-20 | 2018-02-22 | $39.36 | $197K | +0.2% | -6.6% | -9.4% |
| TRMB | SELL | 2018-02-13 | 2018-02-15 | $39.80 | $398K | -4.4% | -5.5% | -12.3% |
| WDAY | SELL | 2018-01-16 | 2018-01-18 | $112.15 | $3.7M | +6.1% | +11.2% | +17.0% |
| WDAY | SELL | 2018-01-02 | 2018-01-04 | $100.92 | $1.5M | +2.1% | +4.4% | +14.6% |
| WDAY | SELL | 2018-01-02 | 2018-01-04 | $105.31 | $4.7M | +2.1% | +4.4% | +14.6% |
| WDAY | SELL | 2017-12-15 | 2017-12-19 | $103.33 | $238K | +0.4% | +10.0% | +27.8% |
| WDAY | SELL | 2017-10-16 | 2017-10-18 | $107.50 | $2.0M | +1.5% | +4.6% | +3.1% |
| WDAY | SELL | 2017-10-16 | 2017-10-18 | $107.50 | $1.0M | +1.5% | +4.6% | +3.1% |
| WDAY | SELL | 2017-09-15 | 2017-09-19 | $104.87 | $328K | -0.4% | +0.9% | -2.0% |
| WDAY | SELL | 2017-09-01 | 2017-09-06 | $108.94 | $1.8M | -2.3% | +1.0% | -9.1% |
| WDAY | SELL | 2017-08-15 | 2017-08-17 | $102.00 | $2.1M | +1.6% | +3.7% | +3.8% |
| WDAY | SELL | 2017-07-17 | 2017-07-19 | $102.62 | $1.7M | -0.6% | -1.3% | +4.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| Total |
| $68.2M |
Shares reported on the most recent Form 4, priced at the 2026-08-13 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.