Issued 2026-09-16 at $35.27 · now $35.27 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, RDN has typically landed between $31.85 and $39.56 — a range of −9.7% to +12.2% from the issuance price $35.27.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
5,002 overlapping 1 month windows · 2006-09-26 – 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 ($35.27) — 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 RDN has typically landed a month from the 2026-09-16 close of $35.27 — the range is history, not a prediction.
- now $35.27 (+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). $35.57 (+0.8%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $33.86–$37.27
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $31.85–$39.56
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2008-06-03 | −87.0% | −87.0% | +0.0% |
| 2008-06-04 | −80.8% | −85.5% | +1.2% |
| 2008-06-02 | −80.4% | −80.4% | +6.3% |
| 3 best | |||
| 2008-07-18 | +302.8% | +0.0% | +302.8% |
| 2008-07-16 | +284.2% | +0.0% | +284.2% |
| 2008-07-15 | +270.7% | +0.0% | +270.7% |
5,002 overlapping windows · 2006-09-26 – 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 ~20 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-14 | Bartholomew Meghan | officer | Sale | 7,812 @ $35.94 | $281K | −16.6% of holding | not yet — horizon still open | not yet — horizon still open | 39,203 | Form 4 · filed 1 day after the trade |
| 2026-07-14 | Hoffman Edward J | officer | Sale | 20,000 @ $39.00 | $780K | −13.6% of holding | −4.0% | not yet — horizon still open | 126,543 | Form 4 · filed 2 days after the trade |
| 2026-06-03 | Conner Brad L. | director | Sale | 1,200 @ $33.93 | $41K | −3.1% of holding | +13.6% | not yet — horizon still open | 37,649 | Form 4 · filed 2 days after the trade |
| 2026-06-03 | Bartholomew Meghan | officer | Sale | 1 @ $34.68 | $33 | −0.0% of holding | +13.6% | not yet — horizon still open | 47,015 | Form 4 · filed 65 days after the trade |
| 2026-06-02 | Weinbach Michael S | officer | Purchase | 49,513 @ $34.04 | $1.7M | +41.1% of holding | +14.0% | not yet — horizon still open | 170,000 | Form 4 · filed same day |
| 2026-06-01 | Weinbach Michael S | officer | Purchase | 120,487 @ $33.89 | $4.1M | ownership Δ n/a | +13.9% | not yet — horizon still open | 120,487 | Form 4 · filed 1 day after the trade |
| 2026-05-29 | Leyden Margaret Anne | director | Sale | 2,070 @ $34.59 | $72K | −23.2% of holding | +12.2% | not yet — horizon still open | 6,864 | Form 4 · filed 3 days after the trade |
| 2026-05-27 | CULANG HOWARD BERNARD | director | Sale | 3,612 @ $36.00 | $130K | −31.0% of holding | +9.6% | not yet — horizon still open | 8,050 | Form 4 · filed 1 day after the trade |
| 2026-05-26 | CULANG HOWARD BERNARD | director | Sale | 5,000 @ $36.20 | $181K | −30.0% of holding | +6.3% | not yet — horizon still open | 11,662 | Form 4 · filed same day |
| 2026-05-26 | Spiegel Noel Joseph | director | Sale | 4,834 @ $36.19 | $175K | −19.5% of holding | +6.3% | not yet — horizon still open | 20,008 | Form 4 · filed same day |
| 2026-05-08 | Hoffman Edward J | officer | Sale | 15,000 @ $38.00 | $570K | −13.8% of holding | −9.2% | not yet — horizon still open | 93,708 | Form 4 · filed 4 days after the trade |
| 2026-04-29 | Hoffman Edward J | officer | Sale | 15,000 @ $37.00 | $555K | −12.1% of holding | −14.8% | not yet — horizon still open | 108,708 | Form 4 · filed 1 day after the trade |
| 2026-04-23 | Hoffman Edward J | officer | Sale | 15,000 @ $36.00 | $540K | −10.8% of holding | −4.2% | not yet — horizon still open | 123,708 | Form 4 · filed 1 day after the trade |
| 2026-04-17 | Hoffman Edward J | officer | Sale | 13,009 @ $35.00 | $455K | −8.6% of holding | +3.0% | not yet — horizon still open | 138,708 | Form 4 · filed 3 days after the trade |
| 2026-04-10 | Hoffman Edward J | officer | Sale | 1,991 @ $35.00 | $70K | −1.3% of holding | +1.1% | not yet — horizon still open | 151,717 | Form 4 · filed 3 days after the trade |
| 2025-12-02 | Ray Eric | officer | Sale | 13,957 @ $35.60 | $497K | −100.0% of holding | +0.6% | −15.6% | 0 | Form 4 · filed 1 day after the trade |
| 2025-10-28 | Thornberry Richard G | director | Sale | 20,000 @ $33.24 | $665K | −2.2% of holding | +8.3% | +3.7% | 898,878 | Form 4 · filed 1 day after the trade |
| 2025-09-23 | Thornberry Richard G | director | Sale | 20,000 @ $36.28 | $726K | −2.1% of holding | −5.5% | −7.1% | 918,878 | Form 4 · filed 1 day after the trade |
| 2025-09-18 | Hoffman Edward J | officer | Sale | 10,000 @ $37.00 | $370K | −6.1% of holding | −11.7% | −10.2% | 153,708 | Form 4 · filed 1 day after the trade |
| 2025-08-26 | Thornberry Richard G | director | Sale | 20,000 @ $34.74 | $695K | −2.1% of holding | +3.3% | −4.2% | 938,878 | Form 4 · filed 1 day after the trade |
| 2025-07-29 | Thornberry Richard G | director | Sale | 20,000 @ $33.90 | $678K | −2.0% of holding | +1.9% | −11.6% | 958,878 | Form 4 · filed 2 days after the trade |
| 2025-06-24 | Thornberry Richard G | director | Sale | 20,000 @ $36.71 | $734K | −2.0% of holding | −12.1% | −12.0% | 978,090 | Form 4 · filed 1 day after the trade |
| 2025-06-23 | Hoffman Edward J | officer | Sale | 20,000 @ $36.00 | $720K | −11.0% of holding | −11.9% | −11.2% | 161,586 | Form 4 · filed 1 day after the trade |
| 2025-06-16 | Hoffman Edward J | officer | Sale | 10,000 @ $35.00 | $350K | −5.2% of holding | −6.1% | −7.2% | 181,586 | Form 4 · filed 1 day after the trade |
| 2025-06-11 | Hoffman Edward J | officer | Sale | 10,000 @ $34.00 | $340K | −5.0% of holding | −3.1% | −8.4% | 191,586 | Form 4 · filed 1 day after the trade |
| 2025-06-06 | Ray Eric | officer | Sale | 30,000 @ $33.30 | $999K | −68.2% of holding | −0.1% | −10.0% | 13,957 | Form 4 · filed same day |
| 2025-06-06 | CULANG HOWARD BERNARD | director | Sale | 8,773 @ $33.37 | $293K | −52.1% of holding | −0.1% | −10.0% | 8,050 | Form 4 · filed 3 days after the trade |
| 2025-06-06 | Spiegel Noel Joseph | director | Sale | 5,105 @ $33.66 | $172K | −20.3% of holding | −0.1% | −10.0% | 20,008 | Form 4 · filed 3 days after the trade |
| 2025-06-06 | Mumford Lisa | director | Sale | 2,500 @ $33.45 | $84K | −10.1% of holding | −0.1% | −10.0% | 22,329 | Form 4 · filed 3 days after the trade |
| 2025-06-04 | Hoffman Edward J | officer | Sale | 10,000 @ $33.72 | $337K | −4.7% of holding | +3.0% | −7.2% | 201,586 | Form 4 · filed 2 days after the trade |
| 2025-05-28 | Thornberry Richard G | director | Sale | 20,000 @ $34.10 | $682K | −2.0% of holding | +1.6% | −8.7% | 998,090 | Form 4 · filed 1 day 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.
269 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 |
|---|---|---|---|---|---|---|
| 2026-09-09 | CULANG HOWARD BERNARD | director | Award / grant | 504 | 14,669 | Form 4 |
| 2026-09-09 | CULANG HOWARD BERNARD | director | Award / grant | 504 | 14,669 | Form 4 |
| 2026-09-09 | CULANG HOWARD BERNARD | director | Award / grant | 504 | 14,669 | Form 4 |
| 2026-09-09 | CULANG HOWARD BERNARD | director | Award / grant | 504 | 14,669 | Form 4 |
| 2026-08-12 | McCarthy Barry C | director | Award / grant | 3,427 | 3,427 | Form 4 |
| 2026-08-12 | McCarthy Barry C | director | Award / grant | 3,427 | 3,427 | Form 4 |
| 2026-08-12 | McCarthy Barry C | director | Award / grant | 3,427 | 3,427 | Form 4 |
| 2026-08-12 | McCarthy Barry C | director | Award / grant | 3,427 | 3,427 | Form 4 |
| 2026-06-17 | CULANG HOWARD BERNARD | director | Award / grant | 521 | 14,166 | Form 4 |
| 2026-06-17 | CULANG HOWARD BERNARD | director | Award / grant | 521 | 14,166 | Form 4 |
| 2026-06-01 | Weinbach Michael S | officer | Award / grant | 150,000 | 150,000 | Form 4 |
| 2026-06-01 | Weinbach Michael S | officer | Award / grant | 185,020 | 185,020 | Form 4 |
| 2026-06-01 | Weinbach Michael S | officer | Award / grant | 77,090 | 77,090 | Form 4 |
| 2026-06-01 | Weinbach Michael S | officer | Award / grant | 185,020 | 185,020 | Form 4 |
| 2026-06-01 | Weinbach Michael S | officer | Award / grant | 150,000 | 150,000 | Form 4 |
| 2026-06-01 | Weinbach Michael S | officer | Award / grant | 77,090 | 77,090 | Form 4 |
| 2026-05-21 | Ahmad Fawad | director | Award / grant | 4,300 | 4,300 | Form 4 |
| 2026-05-21 | Leyden Margaret Anne | director | Award / grant | 4,300 | 4,300 | Form 4 |
| 2026-05-21 | Spiegel Noel Joseph | director | Award / grant | 4,300 | 4,300 | Form 4 |
| 2026-05-21 | CULANG HOWARD BERNARD | director | Award / grant | 7,660 | 7,660 | Form 4 |
| 2026-05-21 | Thornberry Richard G | director | Award / grant | 75,250 | 75,250 | Form 4 |
| 2026-05-21 | Thornberry Richard G | director | Award / grant | 114,730 | 114,730 | Form 4 |
| 2026-05-21 | Ray Eric | officer | Award / grant | 9,680 | 9,680 | Form 4 |
| 2026-05-21 | Ray Eric | officer | Award / grant | 14,750 | 14,750 | Form 4 |
| 2026-05-21 | Dickerson Mary | officer | Award / grant | 11,290 | 11,290 | Form 4 |
| 2026-05-21 | Dickerson Mary | officer | Award / grant | 17,210 | 17,210 | Form 4 |
| 2026-05-21 | Quigley Robert | officer | Award / grant | 10,750 | 10,750 | Form 4 |
| 2026-05-21 | Quigley Robert | officer | Award / grant | 16,390 | 16,390 | Form 4 |
| 2026-05-21 | Kobell Daniel | officer | Award / grant | 13,440 | 13,440 | Form 4 |
| 2026-05-21 | Kobell Daniel | officer | Award / grant | 20,490 | 20,490 | Form 4 |
| 2026-05-21 | Keleher Stephen | officer | Award / grant | 8,070 | 8,070 | Form 4 |
| 2026-05-21 | Keleher Stephen | officer | Award / grant | 12,300 | 12,300 | Form 4 |
| 2026-05-21 | Hoffman Edward J | officer | Award / grant | 18,280 | 18,280 | Form 4 |
| 2026-05-21 | Hoffman Edward J | officer | Award / grant | 27,870 | 27,870 | Form 4 |
| 2026-05-21 | Watson Richard Colin | officer | Award / grant | 22,860 | 22,860 | Form 4 |
| 2026-05-21 | Watson Richard Colin | officer | Award / grant | 34,850 | 34,850 | Form 4 |
| 2026-05-21 | Bartholomew Meghan | officer | Award / grant | 8,070 | 8,070 | Form 4 |
| 2026-05-21 | Bartholomew Meghan | officer | Award / grant | 12,300 | 12,300 | Form 4 |
| 2026-05-21 | Ray Eric | officer | Award / grant | 9,680 | 9,680 | Form 4 |
| 2026-05-21 | Ray Eric | officer | Award / grant | 14,750 | 14,750 | 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.