Issued 2026-09-16 at $1.85 · now $1.85 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, PROK has typically landed between $1.21 and $2.55 — a range of −34.4% to +37.6% from the issuance price $1.85.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
1,287 overlapping 1 month windows · 2021-06-30 – 2026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.7–56.1%, ≈1,408 obs).
The cone is anchored at the 2026-09-16 issuance close ($1.85) — the price the forecast resolves against on 2026-10-15, not the latest close. The drawn path shape is illustrative (bands widen with √t); every labeled number is real — the anchor, the scored batch p90/IQR endpoints, and the typical move.
Where PROK has typically landed a month from the 2026-09-16 close of $1.85 — the range is history, not a prediction.
- now $1.85 (+0.0%)
- typicalThe typical outcome — half of similar past periods did better and half did worse (not an average, so a few wild periods don't skew it). $1.84 (-0.4%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $1.63–$2.06
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $1.21–$2.55
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2023-09-28 | −67.9% | −67.9% | +1.1% |
| 2023-10-05 | −66.1% | −68.2% | +0.0% |
| 2023-10-06 | −66.1% | −67.4% | +0.0% |
| 3 best | |||
| 2025-07-02 | +463.3% | +0.0% | +795.1% |
| 2025-06-05 | +451.5% | −28.2% | +451.5% |
| 2025-06-23 | +438.0% | −6.7% | +754.8% |
1,287 overlapping windows · 2021-06-30 – 2026-09-16 · not cherry-picked
Seasonality · by month iHow this security has tended to do in each calendar month historically — a frequency, never a prediction.
iFor each calendar month, the share of years this security closed higher than the month before, and the average month-over-month return, over ~6 years of its own price history. Cells are shaded by average return. This is historical frequency, not a prediction — no month is a signal.Up-frequency and average month-over-month return · historical frequency, not a prediction
Reported insider & political trades
Every Form 4 the people closest to this company have filed with the SEC — plotted against the share price, aggregated by month, and shown with the gap between when each trade happened and when it was disclosed. A public record, not advice.
| Date | Person | Role | Action | Shares @ price | Value | Ownership Δ | vs S&P 1m | vs S&P 6m | Owned after | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-20 | Pereira Brian JG | director | Sale | 222,948 @ $1.42 | $317K | −100.0% of holding | not yet — horizon still open | not yet — horizon still open | 0 | Form 4 · filed same day |
| 2026-08-20 | Pereira Brian JG | director | Sale | 27,052 @ $1.42 | $38K | −100.0% of holding | not yet — horizon still open | not yet — horizon still open | 0 | Form 4 · filed same day |
| 2026-08-19 | Pereira Brian JG | director | Sale | 222,949 @ $1.44 | $321K | −50.0% of holding | not yet — horizon still open | not yet — horizon still open | 222,948 | Form 4 · filed 1 day after the trade |
| 2026-08-19 | Pereira Brian JG | director | Sale | 27,051 @ $1.44 | $39K | −50.0% of holding | not yet — horizon still open | not yet — horizon still open | 27,052 | Form 4 · filed 1 day after the trade |
| 2026-08-18 | Pereira Brian JG | director | Sale | 229,338 @ $1.37 | $314K | −34.0% of holding | not yet — horizon still open | not yet — horizon still open | 445,897 | Form 4 · filed 2 days after the trade |
| 2026-08-18 | Pereira Brian JG | director | Sale | 27,826 @ $1.37 | $38K | −34.0% of holding | not yet — horizon still open | not yet — horizon still open | 54,103 | Form 4 · filed 2 days after the trade |
| 2025-11-13 | Pereira Brian JG | director | Sale | 447,803 @ $2.37 | $1.1M | −100.0% of holding | −10.1% | −39.9% | 0 | Form 4 · filed 1 day after the trade |
| 2025-11-13 | Pereira Brian JG | director | Sale | 54,333 @ $2.37 | $129K | −100.0% of holding | −10.1% | −39.9% | 0 | Form 4 · filed 1 day after the trade |
| 2025-11-12 | Pereira Brian JG | director | Sale | 227,431 @ $2.72 | $619K | −33.7% of holding | −17.3% | −46.8% | 447,803 | Form 4 · filed 2 days after the trade |
| 2025-11-12 | Pereira Brian JG | director | Sale | 27,595 @ $2.72 | $75K | −33.7% of holding | −17.3% | −46.8% | 54,333 | Form 4 · filed 2 days after the trade |
| 2025-07-08 | Weber Darin J. | officer | Sale | 103,480 @ $3.02 | $313K | −100.0% of holding | +372.9% | +258.9% | 0 | Form 4 · filed 1 day after the trade |
| 2025-04-22 | Control Empresarial de Capitales S.A. de C.V. | other | Purchase | 387,393 @ $0.71 | $276K | +0.5% of holding | −7.6% | +294.5% | 73,842,723 | Form 4 · filed 2 days after the trade |
| 2025-04-17 | Control Empresarial de Capitales S.A. de C.V. | other | Purchase | 25,000 @ $0.75 | $19K | +0.0% of holding | −10.8% | +287.7% | 73,455,330 | Form 4 · filed 4 days after the trade |
| 2025-04-16 | Control Empresarial de Capitales S.A. de C.V. | other | Purchase | 100,000 @ $0.75 | $75K | +0.1% of holding | −11.7% | +246.0% | 73,430,330 | Form 4 · filed 2 days after the trade |
| 2025-04-15 | Control Empresarial de Capitales S.A. de C.V. | other | Purchase | 468,000 @ $0.70 | $326K | +0.6% of holding | +9.8% | +304.5% | 73,330,330 | Form 4 · filed 1 day after the trade |
| 2025-04-14 | Control Empresarial de Capitales S.A. de C.V. | other | Purchase | 268,105 @ $0.73 | $195K | +0.4% of holding | −4.8% | +304.3% | 72,862,330 | Form 4 · filed 2 days after the trade |
| 2025-04-11 | Control Empresarial de Capitales S.A. de C.V. | other | Purchase | 1,900 @ $0.61 | $1K | +0.0% of holding | +8.8% | +297.8% | 72,594,225 | Form 4 · filed 3 days after the trade |
| 2025-04-10 | Control Empresarial de Capitales S.A. de C.V. | other | Purchase | 1,032,218 @ $0.61 | $628K | +1.4% of holding | +11.1% | +360.2% | 72,592,325 | Form 4 · filed 4 days after the trade |
The vs-S&P columns are a labeled look-back on what the stock did after each filing, measured against the index over the same window. Descriptive history, not a claim about the person or a reason to trade.
41 award / exercise / gift records — not counted as purchases
Awards, option exercises, gifts and tax-withholding disposals are shown separately and never counted as open-market purchases or sales — they carry no conviction information.
| Date | Person | Role | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-04 | Pereira Brian JG | director | Conversion | 81,929 | 81,929 | Form 4 |
| 2026-08-04 | Pereira Brian JG | director | Conversion | 675,235 | 675,235 | Form 4 |
| 2026-08-04 | Pereira Brian JG | director | Conversion | 81,929 | 0 | Form 4 |
| 2026-08-04 | Pereira Brian JG | director | Conversion | 675,235 | 0 | Form 4 |
| 2026-07-01 | Locke Kenneth Thomas | officer | Award / grant | 750,000 | 750,000 | Form 4 |
| 2026-06-12 | Girolamo Todd C | officer | Conversion | 163,857 | 327,713 | Form 4 |
| 2026-06-12 | Girolamo Todd C | officer | Conversion | 163,857 | 0 | Form 4 |
| 2026-05-28 | DOYLE WILLIAM F | director | Award / grant | 135,000 | 135,000 | Form 4 |
| 2026-05-28 | Fox Jennifer A. | director | Award / grant | 135,000 | 135,000 | Form 4 |
| 2026-05-28 | Jimenez Santos Jose Ignacio | director | Award / grant | 135,000 | 135,000 | Form 4 |
| 2026-05-28 | Legorreta Pablo G. | director | Award / grant | 135,000 | 135,000 | Form 4 |
| 2026-05-28 | Lotvin Alan | director | Award / grant | 135,000 | 135,000 | Form 4 |
| 2026-05-28 | Pereira Brian JG | director | Award / grant | 135,000 | 135,000 | Form 4 |
| 2026-05-28 | Sinha Uma | director | Award / grant | 135,000 | 135,000 | Form 4 |
| 2026-04-28 | Control Empresarial de Capitales S.A. de C.V. | other | Conversion | 63,118,645 | 73,842,723 | Form 4 |
| 2026-04-28 | Control Empresarial de Capitales S.A. de C.V. | other | Conversion | 63,118,645 | 0 | Form 4 |
| 2026-03-01 | Weber Darin J. | officer | Award / grant | 400,000 | 400,000 | Form 4 |
| 2026-03-01 | Culleton Bruce | director | Award / grant | 3,000,000 | 3,000,000 | Form 4 |
| 2026-03-01 | Girolamo Todd C | officer | Award / grant | 600,000 | 600,000 | Form 4 |
| 2026-03-01 | Coulston James | officer | Award / grant | 600,000 | 600,000 | Form 4 |
| 2025-06-03 | Legorreta Pablo G. | director | Conversion | 3,823,996 | 84,283,430 | Form 4 |
| 2025-06-03 | Legorreta Pablo G. | director | Conversion | 3,823,996 | 26,441,905 | Form 4 |
| 2025-06-03 | Legorreta Pablo G. | director | Other acquisition | 3,823,996 | 22,617,909 | Form 4 |
| 2025-05-29 | Legorreta Pablo G. | director | Award / grant | 125,862 | 125,862 | Form 4 |
| 2025-05-29 | Jimenez Santos Jose Ignacio | director | Award / grant | 125,862 | 125,862 | Form 4 |
| 2025-05-29 | DOYLE WILLIAM F | director | Award / grant | 125,862 | 125,862 | Form 4 |
| 2025-05-29 | Lotvin Alan | director | Award / grant | 125,862 | 125,862 | Form 4 |
| 2025-05-29 | Fox Jennifer A. | director | Award / grant | 125,862 | 125,862 | Form 4 |
| 2025-05-29 | Pereira Brian JG | director | Award / grant | 125,862 | 125,862 | Form 4 |
| 2025-05-29 | Sinha Uma | director | Award / grant | 125,862 | 125,862 | Form 4 |
| 2025-03-01 | Weber Darin J. | officer | Award / grant | 450,000 | 450,000 | Form 4 |
| 2025-03-01 | Coulston James | officer | Award / grant | 650,000 | 650,000 | Form 4 |
| 2025-03-01 | Culleton Bruce | director | Award / grant | 1,796,000 | 1,796,000 | Form 4 |
| 2025-03-01 | Girolamo Todd C | officer | Award / grant | 650,000 | 650,000 | Form 4 |
| 2025-02-04 | Legorreta Pablo G. | director | Conversion | 532,535 | 23,150,444 | Form 4 |
| 2025-02-04 | Legorreta Pablo G. | director | Other acquisition | 532,535 | 22,617,909 | Form 4 |
| 2025-02-04 | Legorreta Pablo G. | director | Conversion | 532,535 | 88,107,426 | Form 4 |
| 2025-02-04 | Pereira Brian JG | director | Conversion | 81,928 | 81,928 | Form 4 |
| 2025-02-04 | Pereira Brian JG | director | Conversion | 675,234 | 675,234 | Form 4 |
| 2025-02-04 | Pereira Brian JG | director | Conversion | 81,928 | 81,929 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Across 2012–2021, stocks where a CEO, C-suite officer, or director had recently made an open-market common-stock purchase ran about +28 bp per month above the universe average (n=34,268 stock-weeks). A historical tendency, not a prediction.
Congressional disclosures
No congressional trades disclosed for this company.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.