Issued 2026-09-16 at $47.28 · now $47.28 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, IRDM has typically landed between $38.83 and $57.07 — a range of −17.9% to +20.7% from the issuance price $47.28.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
4,631 overlapping 1 month windows · 2008-03-20 – 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 ($47.28) — 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 IRDM has typically landed a month from the 2026-09-16 close of $47.28 — the range is history, not a prediction.
- now $47.28 (+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). $47.77 (+1.0%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $44.32–$51.21
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $38.83–$57.07
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-18 | −42.0% | −42.0% | +0.7% |
| 2020-02-13 | −36.5% | −36.5% | +0.0% |
| 2020-02-20 | −36.2% | −41.3% | +0.0% |
| 3 best | |||
| 2026-03-20 | +69.0% | +0.0% | +70.9% |
| 2026-03-17 | +65.4% | −3.2% | +65.4% |
| 2026-03-18 | +64.0% | −0.5% | +70.1% |
4,631 overlapping windows · 2008-03-20 – 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 ~19 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-15 | Last Timothy James | officer | Sale | 5,769 @ $46.35 | $267K | −6.4% of holding | not yet — horizon still open | not yet — horizon still open | 84,130 | Form 4 · filed 1 day after the trade |
| 2026-09-03 | Last Timothy James | officer | Sale | 2,013 @ $47.36 | $95K | −2.2% of holding | not yet — horizon still open | not yet — horizon still open | 89,899 | Form 4 · filed 1 day after the trade |
| 2026-08-18 | FITZPATRICK THOMAS | director | Sale | 15,046 @ $49.20 | $740K | −25.8% of holding | not yet — horizon still open | not yet — horizon still open | 43,260 | Form 4 · filed 1 day after the trade |
| 2026-08-17 | FITZPATRICK THOMAS | director | Sale | 209,233 @ $50.22 | $10.5M | −78.2% of holding | −3.1% | not yet — horizon still open | 58,306 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | McBride Suzanne E. | director | Sale | 85,454 @ $50.28 | $4.3M | −23.3% of holding | −3.1% | not yet — horizon still open | 282,017 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Morgan Kathleen A. | officer | Sale | 32,648 @ $50.34 | $1.6M | −20.7% of holding | −3.1% | not yet — horizon still open | 125,415 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Last Timothy James | officer | Sale | 19,021 @ $50.33 | $957K | −16.8% of holding | −3.1% | not yet — horizon still open | 93,913 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Kapalka Timothy | officer | Sale | 13,473 @ $50.51 | $681K | −27.4% of holding | −3.1% | not yet — horizon still open | 35,731 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Olson Eric T | director | Sale | 8,000 @ $50.61 | $405K | −5.1% of holding | −3.1% | not yet — horizon still open | 149,680 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Morgan Kathleen A. | officer | Sale | 544 @ $50.85 | $28K | −0.4% of holding | −3.1% | not yet — horizon still open | 124,871 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Last Timothy James | officer | Sale | 500 @ $50.88 | $25K | −0.5% of holding | −3.1% | not yet — horizon still open | 93,413 | Form 4 · filed 2 days after the trade |
| 2026-04-06 | Kapalka Timothy | officer | Sale | 2,043 @ $33.00 | $67K | −4.3% of holding | +9.8% | not yet — horizon still open | 45,721 | Form 4 · filed same day |
| 2026-04-02 | Kapalka Timothy | officer | Sale | 3,790 @ $31.00 | $117K | −7.4% of holding | +11.9% | not yet — horizon still open | 47,764 | Form 4 · filed 4 days after the trade |
| 2025-10-31 | FITZPATRICK THOMAS | director | Sale | 20,839 @ $18.00 | $375K | −8.3% of holding | −12.7% | +101.1% | 231,034 | Form 4 · filed 3 days after the trade |
| 2025-10-30 | DESCH MATTHEW J | director | Purchase | 20,000 @ $17.33 | $347K | +1.8% of holding | −6.9% | +123.1% | 1,127,019 | Form 4 · filed 4 days after the trade |
| 2025-10-28 | NIEHAUS ROBERT H | director | Purchase | 30,000 @ $17.49 | $525K | +11.2% of holding | −4.0% | +123.7% | 297,363 | Form 4 · filed 1 day after the trade |
| 2025-10-28 | FITZPATRICK THOMAS | director | Sale | 6,797 @ $18.00 | $122K | −2.6% of holding | −4.0% | +123.7% | 251,873 | Form 4 · filed 1 day after the trade |
| 2025-10-27 | FITZPATRICK THOMAS | director | Sale | 3,331 @ $18.00 | $60K | −1.3% of holding | −6.8% | +101.2% | 258,670 | Form 4 · filed 2 days after the trade |
| 2025-06-03 | Kapalka Timothy | officer | Sale | 1,922 @ $26.08 | $50K | −4.6% of holding | +17.1% | −50.3% | 39,737 | Form 4 · filed same day |
| 2025-02-18 | Morgan Kathleen A. | officer | Sale | 15,005 @ $33.58 | $504K | −21.2% of holding | −7.3% | −30.9% | 55,818 | Form 4 · filed 1 day after the trade |
| 2025-02-18 | Olson Eric T | director | Sale | 4,955 @ $34.03 | $169K | −3.5% of holding | −7.3% | −30.9% | 137,557 | Form 4 · filed 1 day after the trade |
| 2025-01-10 | FITZPATRICK THOMAS | director | Sale | 12,500 @ $28.53 | $357K | −4.9% of holding | −6.0% | +4.4% | 241,030 | Form 4 · filed 4 days after the trade |
| 2025-01-02 | Last Timothy James | officer | Sale | 57 @ $29.23 | $2K | −0.2% of holding | −6.4% | +2.1% | 30,034 | 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.
231 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 |
|---|---|---|---|---|---|---|
| 2026-09-01 | DESCH MATTHEW J | director | Withheld for tax | 9,583 | 1,441,434 | Form 4 |
| 2026-09-01 | McBride Suzanne E. | director | Withheld for tax | 3,623 | 260,991 | Form 4 |
| 2026-09-01 | Scheimreif Scott | officer | Withheld for tax | 2,207 | 257,552 | Form 4 |
| 2026-09-01 | Morgan Kathleen A. | officer | Withheld for tax | 2,053 | 122,818 | Form 4 |
| 2026-09-01 | Last Timothy James | officer | Withheld for tax | 1,501 | 91,912 | Form 4 |
| 2026-09-01 | O'Neill Vincent James | officer | Withheld for tax | 1,461 | 126,944 | Form 4 |
| 2026-09-01 | Kapalka Timothy | officer | Withheld for tax | 693 | 35,038 | Form 4 |
| 2026-08-20 | McBride Suzanne E. | director | Gift | 17,403 | 264,614 | Form 4 |
| 2026-08-17 | NIEHAUS ROBERT H | director | Gift | 50,000 | 266,910 | Form 4 |
| 2026-07-10 | Thoma Donald Lee | officer | Award / grant | 41,949 | 41,949 | Form 4 |
| 2026-06-30 | Shivanandan Monique S. | director | Award / grant | 44 | 15,939 | Form 4 |
| 2026-06-30 | YEANEY JACQUELINE E | director | Award / grant | 30 | 25,340 | Form 4 |
| 2026-06-30 | Sears Kay | director | Award / grant | 30 | 30,114 | Form 4 |
| 2026-06-30 | Olson Eric T | director | Award / grant | 385 | 157,680 | Form 4 |
| 2026-06-30 | NIEHAUS ROBERT H | director | Award / grant | 378 | 316,910 | Form 4 |
| 2026-06-30 | FRAZIER LEON ANTHONY | director | Award / grant | 93 | 46,504 | Form 4 |
| 2026-06-30 | FITZPATRICK THOMAS | director | Award / grant | 49 | 267,539 | Form 4 |
| 2026-06-30 | Canfield Thomas C | director | Award / grant | 639 | 234,294 | Form 4 |
| 2026-06-30 | Alterman Louis M | director | Award / grant | 38 | 13,810 | Form 4 |
| 2026-06-01 | DESCH MATTHEW J | director | Withheld for tax | 9,583 | 1,451,017 | Form 4 |
| 2026-06-01 | McBride Suzanne E. | director | Withheld for tax | 3,622 | 367,471 | Form 4 |
| 2026-06-01 | Scheimreif Scott | officer | Withheld for tax | 2,205 | 259,759 | Form 4 |
| 2026-06-01 | Morgan Kathleen A. | officer | Withheld for tax | 2,052 | 158,063 | Form 4 |
| 2026-06-01 | Last Timothy James | officer | Withheld for tax | 1,498 | 112,934 | Form 4 |
| 2026-06-01 | O'Neill Vincent James | officer | Withheld for tax | 1,459 | 128,405 | Form 4 |
| 2026-06-01 | Kapalka Timothy | officer | Withheld for tax | 692 | 45,029 | Form 4 |
| 2026-06-01 | Kapalka Timothy | officer | Award / grant | 4,175 | 49,204 | Form 4 |
| 2026-05-20 | Canfield Thomas C | director | Disposition | 136 | 233,655 | Form 4 |
| 2026-03-31 | YEANEY JACQUELINE E | director | Award / grant | 59 | 25,310 | Form 4 |
| 2026-03-31 | Alterman Louis M | director | Award / grant | 74 | 13,772 | Form 4 |
| 2026-03-31 | NIEHAUS ROBERT H | director | Award / grant | 743 | 316,533 | Form 4 |
| 2026-03-31 | FRAZIER LEON ANTHONY | director | Award / grant | 182 | 46,411 | Form 4 |
| 2026-03-31 | Canfield Thomas C | director | Award / grant | 1,257 | 233,791 | Form 4 |
| 2026-03-31 | FITZPATRICK THOMAS | director | Award / grant | 95 | 267,490 | Form 4 |
| 2026-03-31 | Krongard A B | director | Award / grant | 640 | 366,542 | Form 4 |
| 2026-03-31 | Olson Eric T | director | Award / grant | 757 | 157,295 | Form 4 |
| 2026-03-31 | Sears Kay | director | Award / grant | 59 | 30,084 | Form 4 |
| 2026-03-31 | Shivanandan Monique S. | director | Award / grant | 86 | 15,895 | Form 4 |
| 2026-03-09 | DESCH MATTHEW J | director | Withheld for tax | 8,747 | 1,460,600 | Form 4 |
| 2026-03-09 | McBride Suzanne E. | director | Withheld for tax | 3,067 | 371,093 | 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.