Quintin J Lai
CIK 1744326 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 1, 2018 · Latest: Aug. 1, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2024 | WST | A | 375 | — | — | 4,359 Direct | +9.41% | Acquired | (price as of 2026-08-21) |
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) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 1, 2018 | WST | Common Stock | 659 | Direct |
| Aug. 1, 2018 | WST | Common Stock | 2,913 | Indirect |
| Aug. 1, 2018 | WST | Stock Option (Right to Buy)→ Common Stock (5,912) | 5,912 | Direct |
| Aug. 1, 2018 | WST | Stock Option (Right to Buy)→ Common Stock (8,672) | 8,672 | Direct |
| Aug. 1, 2018 | WST | Stock Option (Right to Buy)→ Common Stock (1,000) | 1,000 | Direct |
| Aug. 1, 2018 | WST | Stock Option (Right to Buy)→ Common Stock (5,576) | 5,576 | Direct |
| Aug. 1, 2018 | WST | Stock Option (Right to Buy)→ Common Stock (2,440) | 2,440 | Direct |
| Aug. 1, 2018 | WST | Stock Option (Right to Buy)→ Common Stock (8,772) | 8,772 | Direct |