David S Mulcahy
CIK 1260541 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 19, 2014 · Latest: Dec. 19, 2014
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-106,323
+ 2 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 10, 2025 | WK | S | 1,162 | $91.50 | $106,323 | 240,373 Direct | -0.48% | Disposed | -16.8% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 19, 2014 | WK | Class A Common Stock | 170,293 | Direct |