Mark Slicer
Insider
First SEC filing: March 5, 2024 · Latest: March 5, 2024
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 17, 2025 | ONTO | F | 2,066 | $99.40 | $205,360 | 13,640 Direct | -13.15% | Disposed | 99.9% (price as of ) |
| March 3, 2025 | ONTO | A | 2,941 | · | · | 15,706 Direct | +23.04% | Acquired | |
| March 3, 2025 | ONTO | A | 1,471 | · | · | 1,471 Direct | · | Acquired | |
| March 3, 2025 | ONTO | A | 1,470 | · | · | 1,470 Direct | · | Acquired | |
| March 1, 2025 | ONTO | F | 336 | $145.66 | $48,942 | 12,765 Direct | -2.56% | Disposed | 36.4% (price as of ) |
| Feb. 14, 2025 | ONTO | M | 4,564 | · | · | 15,497 Direct | +41.75% | Acquired | |
| Feb. 14, 2025 | ONTO | F | 1,776 | $176.55 | $313,553 | 13,721 Direct | -11.46% | Disposed | 12.5% (price as of ) |
| Feb. 14, 2025 | ONTO | F | 620 | $176.55 | $109,461 | 13,101 Direct | -4.52% | Disposed | 12.5% (price as of ) |
| Feb. 14, 2025 | ONTO | M | 2,282 | · | · | 0 Direct | -100.00% | Disposed | |
| Nov. 15, 2024 | ONTO | S 10b5-1 | 1,100 | $160.41 | $176,451 | 10,933 Direct | -9.14% | Disposed | 23.9% (price as of ) |
| June 7, 2024 | ONTO | S 10b5-1 | 519 | $217.17 | $112,711 | 12,033 Direct | -4.13% | Disposed | -8.5% (price as of ) |
| June 6, 2024 | ONTO | S 10b5-1 | 519 | $221.21 | $114,808 | 12,552 Direct | -3.97% | Disposed | -10.2% (price as of ) |
| May 17, 2024 | ONTO | F | 1,633 | $223.50 | $364,976 | 13,071 Direct | -11.11% | Disposed | -11.1% (price as of ) |
| March 1, 2024 | ONTO | A | 2,077 | · | · | 14,704 Direct | +16.45% | Acquired | |
| March 1, 2024 | ONTO | A | 1,039 | · | · | 1,039 Direct | · | Acquired | |
| March 1, 2024 | ONTO | A | 1,038 | · | · | 1,038 Direct | · | Acquired | |
| Feb. 14, 2024 | ONTO | F | 484 | $173.08 | $83,771 | 12,627 Direct | -3.69% | Disposed | 14.8% (price as of ) |
| Sept. 15, 2023 | ONTO | S 10b5-1 | 728 | $123.64 | $90,010 | 15,388 Direct | -4.52% | Disposed | 60.7% (price as of ) |
| Sept. 15, 2023 | ONTO | S 10b5-1 | 601 | $124.31 | $74,710 | 14,787 Direct | -3.91% | Disposed | 59.8% (price as of ) |
| Sept. 15, 2023 | ONTO | S 10b5-1 | 1,507 | $125.98 | $189,852 | 13,280 Direct | -10.19% | Disposed | 57.7% (price as of ) |
| Sept. 15, 2023 | ONTO | S 10b5-1 | 169 | $127.03 | $21,468 | 13,111 Direct | -1.27% | Disposed | 56.4% (price as of ) |
| May 17, 2023 | ONTO | F | 1,269 | $97.95 | $124,299 | 16,116 Direct | -7.30% | Disposed | 102.8% (price as of ) |
| Feb. 14, 2023 | ONTO | A | 4,564 | · | · | 17,385 Direct | +35.60% | Acquired | |
| Feb. 14, 2023 | ONTO | A | 2,282 | · | · | 2,282 Direct | · | Acquired | |
| Feb. 14, 2023 | ONTO | A | 2,281 | · | · | 2,281 Direct | · | Acquired | |
| May 17, 2022 | ONTO | A | 12,821 | · | · | 12,821 Direct | · | Acquired |
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.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 3, 2025 | ONTO | Performance Stock Unit | Common Stock | · | March 3, 2027 | 1,471 | Acquired |
| March 3, 2025 | ONTO | Performance Stock Unit | Common Stock | · | March 3, 2028 | 1,470 | Acquired |
| Feb. 14, 2025 | ONTO | Performance Stock Unit | Common Stock | · | Feb. 14, 2025 | 2,282 | Disposed |
| March 1, 2024 | ONTO | Performance Stock Unit | Common Stock | · | March 1, 2026 | 1,039 | Acquired |
| March 1, 2024 | ONTO | Performance Stock Unit | Common Stock | · | March 1, 2027 | 1,038 | Acquired |
| Feb. 14, 2023 | ONTO | Performance Stock Unit | Common Stock | · | Feb. 14, 2025 | 2,282 | Acquired |
| Feb. 14, 2023 | ONTO | Performance Stock Unit | Common Stock | · | Feb. 14, 2026 | 2,281 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $225,813 | · | $814,519 | · | · | · | $1,889,270 | $2,929,602 |
| 2024 | $463,500 | · | $922,402 | · | $336,779 | · | $7,530 | $1,730,211 |
| 2023 | $461,942 | · | $834,971 | · | $237,287 | · | $10,590 | $1,544,790 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.