Michael Sheaffer
CIK 1791809 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 29, 2019 · Latest: Oct. 29, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 25, 2019 | ONTO | A | 2,840 | — | — | 3,354 Direct | +552.53% | Acquired | (price as of 2026-08-18) |
| Oct. 25, 2019 | ONTO | A | 514 | — | — | 514 Direct | — | Acquired | (price as of 2026-08-18) |
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 |
|---|---|---|---|---|
| Oct. 29, 2019 | ONTO | No securities beneficially owned | 0 | Direct |