Kenison Michael R.
Officer · PRLB
As of 2026-09-16, Kenison Michael R. has 37 Form 4 transactions on record across 1 company — 31 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-12 | PRLB | Sale | 6,643 @ $70.30 | $467K | −26.2% of holding | 18,683 | Form 4 |
| 2026-05-12 | PRLB | Sale | 4,198 @ $68.70 | $288K | −12.7% of holding | 28,902 | Form 4 |
| 2026-05-12 | PRLB | Sale | 3,576 @ $69.78 | $250K | −12.4% of holding | 25,326 | Form 4 |
| 2026-05-12 | PRLB | Sale | 1,613 @ $67.58 | $109K | −4.6% of holding | 33,100 | Form 4 |
| 2026-05-11 | PRLB | Sale | 7,433 @ $70.26 | $522K | −21.5% of holding | 27,186 | Form 4 |
| 2026-05-07 | PRLB | Sale | 200 @ $70.00 | $14K | −0.7% of holding | 27,186 | Form 4 |
| 2026-02-17 | PRLB | Sale | 5,000 @ $66.46 | $332K | −16.5% of holding | 25,302 | Form 4 |
| 2026-02-06 | PRLB | Sale | 2,500 @ $60.00 | $150K | −6.8% of holding | 34,526 | Form 4 |
| 2025-11-25 | PRLB | Sale | 3,048 @ $50.17 | $153K | −9.5% of holding | 28,898 | Form 4 |
28 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-12 | PRLB | Option exercise | 4,042 | 34,713 | Form 4 |
| 2026-05-12 | PRLB | Option exercise | 1,928 | 29,114 | Form 4 |
| 2026-05-12 | PRLB | Option exercise | 1,557 | 30,671 | Form 4 |
| 2026-05-12 | PRLB | Option exercise | 1,928 | 1,928 | Form 4 |
| 2026-05-12 | PRLB | Option exercise | 1,557 | 4,674 | Form 4 |
| 2026-05-12 | PRLB | Option exercise | 4,042 | 0 | Form 4 |
| 2026-05-11 | PRLB | Option exercise | 3,756 | 30,942 | Form 4 |
| 2026-05-11 | PRLB | Option exercise | 3,677 | 34,619 | Form 4 |
| 2026-05-11 | PRLB | Option exercise | 3,677 | 3,778 | Form 4 |
| 2026-05-11 | PRLB | Option exercise | 3,756 | 3,856 | Form 4 |
| 2026-05-07 | PRLB | Option exercise | 100 | 27,286 | Form 4 |
| 2026-05-07 | PRLB | Option exercise | 100 | 27,386 | Form 4 |
| 2026-05-07 | PRLB | Option exercise | 100 | 7,612 | Form 4 |
| 2026-05-07 | PRLB | Option exercise | 100 | 7,455 | Form 4 |
| 2026-02-25 | PRLB | Withheld for tax | 531 | 27,186 | Form 4 |
| 2026-02-25 | PRLB | Award / grant | 4,404 | 4,404 | Form 4 |
| 2026-02-25 | PRLB | Award / grant | 2,415 | 27,717 | Form 4 |
| 2026-02-13 | PRLB | Withheld for tax | 1,540 | 30,302 | Form 4 |
| 2026-02-10 | PRLB | Withheld for tax | 2,684 | 31,842 | Form 4 |
| 2026-01-29 | PRLB | Award / grant | 8,128 | 37,026 | Form 4 |
| 2025-11-25 | PRLB | Option exercise | 3,048 | 31,946 | Form 4 |
| 2025-11-25 | PRLB | Option exercise | 3,048 | 4,664 | Form 4 |
| 2025-05-20 | PRLB | Withheld for tax | 204 | 28,841 | Form 4 |
| 2025-02-25 | PRLB | Award / grant | 6,943 | 28,982 | Form 4 |
| 2025-02-25 | PRLB | Award / grant | 6,231 | 6,231 | Form 4 |
| 2025-02-13 | PRLB | Withheld for tax | 1,696 | 22,039 | Form 4 |
| 2025-02-13 | PRLB | Withheld for tax | 580 | 23,735 | Form 4 |
| 2025-02-13 | PRLB | Award / grant | 1,894 | 24,315 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.