Issued 2026-09-16 at $128.00 · now $128.00 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, TFX has typically landed between $108.48 and $145.05 — a range of −15.2% to +13.3% from the issuance price $128.00.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
4,673 overlapping 1 month windows · 2008-01-02 – 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 ($128.00) — 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 TFX has typically landed a month from the 2026-09-16 close of $128 — the range is history, not a prediction.
- now $128 (+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). $125.76 (-1.8%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $118.11–$133.41
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $108.48–$145.05
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-21 | −39.1% | −39.1% | +0.0% |
| 2020-02-18 | −36.7% | −36.7% | +1.9% |
| 2020-02-20 | −36.5% | −36.5% | +0.0% |
| 3 best | |||
| 2020-03-23 | +48.3% | +0.0% | +53.9% |
| 2020-03-18 | +41.5% | −8.1% | +41.5% |
| 2020-03-19 | +35.6% | −11.4% | +36.3% |
4,673 overlapping windows · 2008-01-02 – 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-06 | HAGGERTY GRETCHEN R | director | Purchase | 300 @ $114.73 | $34K | +5.0% of holding | +14.7% | −12.7% | 6,305 | Form 4 · filed 1 day after the trade |
| 2025-08-06 | HAGGERTY GRETCHEN R | director | Purchase | 200 @ $114.78 | $23K | +3.4% of holding | +14.7% | −12.7% | 6,005 | Form 4 · filed 1 day after the trade |
| 2025-08-05 | Kelly Liam | director | Purchase | 1,500 @ $115.07 | $173K | +3.4% of holding | +9.3% | −17.1% | 45,267 | Form 4 · filed 2 days after the trade |
| 2025-08-05 | Ryu Jaewon | director | Purchase | 1,500 @ $115.00 | $173K | +67.4% of holding | +9.3% | −17.1% | 3,727 | Form 4 · filed 2 days after the trade |
| 2025-08-05 | RANDLE STUART A | director | Purchase | 1,000 @ $115.86 | $116K | +15.3% of holding | +9.3% | −17.1% | 7,547 | Form 4 · filed 2 days after the trade |
| 2025-08-05 | Krakauer Andrew A | director | Purchase | 1,000 @ $115.25 | $115K | +16.1% of holding | +9.3% | −17.1% | 7,192 | Form 4 · filed 2 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.
105 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 |
|---|---|---|---|---|---|---|
| 2026-09-08 | Salmon Sean | director | Award / grant | 4,444 | 4,444 | Form 4 |
| 2026-09-08 | Salmon Sean | director | Award / grant | 674 | 674 | Form 4 |
| 2026-06-08 | RANDLE STUART A | director | Award / grant | 2,192 | 2,192 | Form 4 |
| 2026-06-08 | Weidman Jason R. | director | Award / grant | 53,983 | 53,983 | Form 4 |
| 2026-06-08 | RANDLE STUART A | director | Award / grant | 995 | 16,524 | Form 4 |
| 2026-06-08 | Weidman Jason R. | director | Award / grant | 26,071 | 26,071 | Form 4 |
| 2026-06-08 | RANDLE STUART A | director | Award / grant | 4,663 | 21,187 | Form 4 |
| 2026-06-07 | RANDLE STUART A | director | Withheld for tax | 4,054 | 15,529 | Form 4 |
| 2026-05-15 | Krakauer Andrew A | director | Award / grant | 1,090 | 8,309 | Form 4 |
| 2026-05-15 | Krakauer Andrew A | director | Award / grant | 2,397 | 2,397 | Form 4 |
| 2026-05-15 | TOKICH MICHAEL J | director | Award / grant | 1,090 | 1,090 | Form 4 |
| 2026-05-15 | TOKICH MICHAEL J | director | Award / grant | 4,793 | 4,793 | Form 4 |
| 2026-05-15 | Ryu Jaewon | director | Award / grant | 1,090 | 4,817 | Form 4 |
| 2026-05-15 | Patil Neena M | director | Award / grant | 1,090 | 3,716 | Form 4 |
| 2026-05-15 | Patil Neena M | director | Award / grant | 2,397 | 2,397 | Form 4 |
| 2026-05-15 | Duncan Candace H | director | Award / grant | 1,090 | 7,039 | Form 4 |
| 2026-05-15 | Duncan Candace H | director | Award / grant | 2,397 | 2,397 | Form 4 |
| 2026-05-15 | Ryu Jaewon | director | Award / grant | 2,397 | 2,397 | Form 4 |
| 2026-05-15 | HAGGERTY GRETCHEN R | director | Award / grant | 1,090 | 7,395 | Form 4 |
| 2026-05-15 | HAGGERTY GRETCHEN R | director | Award / grant | 2,397 | 2,397 | Form 4 |
| 2026-05-09 | RANDLE STUART A | director | Withheld for tax | 289 | 19,583 | Form 4 |
| 2026-03-04 | Winters James | officer | Withheld for tax | 247 | 17,760 | Form 4 |
| 2026-03-04 | Deren John | officer | Withheld for tax | 229 | 18,073 | Form 4 |
| 2026-03-04 | Logue Daniel V. | officer | Withheld for tax | 131 | 24,653 | Form 4 |
| 2026-03-04 | Hicks Cameron P | officer | Withheld for tax | 98 | 19,363 | Form 4 |
| 2026-03-03 | Logue Daniel V. | officer | Award / grant | 6,591 | 24,784 | Form 4 |
| 2026-03-03 | Hicks Cameron P | officer | Award / grant | 2,447 | 13,812 | Form 4 |
| 2026-03-03 | Hicks Cameron P | officer | Award / grant | 5,649 | 19,461 | Form 4 |
| 2026-03-03 | Deren John | officer | Award / grant | 4,604 | 9,122 | Form 4 |
| 2026-03-03 | Deren John | officer | Award / grant | 9,180 | 18,302 | Form 4 |
| 2026-03-03 | Deren John | officer | Award / grant | 30,362 | 30,362 | Form 4 |
| 2026-03-03 | Winters James | officer | Award / grant | 3,262 | 8,262 | Form 4 |
| 2026-03-03 | Hicks Cameron P | officer | Award / grant | 16,133 | 16,133 | Form 4 |
| 2026-03-03 | Winters James | officer | Award / grant | 21,510 | 21,510 | Form 4 |
| 2026-03-03 | Winters James | officer | Award / grant | 9,745 | 18,007 | Form 4 |
| 2026-03-03 | Logue Daniel V. | officer | Award / grant | 3,262 | 18,193 | Form 4 |
| 2026-03-03 | Logue Daniel V. | officer | Award / grant | 21,510 | 21,510 | Form 4 |
| 2026-02-28 | Winters James | officer | Withheld for tax | 661 | 5,000 | Form 4 |
| 2026-02-28 | Logue Daniel V. | officer | Withheld for tax | 484 | 14,931 | Form 4 |
| 2026-02-28 | Hicks Cameron P | officer | Withheld for tax | 396 | 11,365 | 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 iStock trades disclosed by members of Congress for this company, by the date they were filed.iDisclosures shown as facts. A purchase “cluster” (≥2 members of Congress filing a buy within 90 days) has historically preceded modestly higher forward returns — and it persisted out-of-sample, though it roughly halved after 2021 (see below). A descriptive historical tendency, not a signal to trade and not used in our forecast. See /methodology.
As of 2026-09-16 · point-in-time by filed date
A cluster = ≥2 members of Congress filing a purchase within 90 days. The historical tilt persisted after 2021 but roughly halved (+45 → +32 bp/mo forward 1-month vs the S&P 500 weekly-grid baseline). Descriptive historical tendency — not a signal to trade, and not used in our forecast (audition-log 2026-07-27, recomputed 2026-09-08).
| Member | Chamber | Type | Filed | Traded | Size |
|---|---|---|---|---|---|
| Lisa Mcclain | House | purchase | 2025-08-13 | 2025-07-16 | $1–15K |
| Lisa Mcclain | House | sale | 2025-08-13 | 2025-07-22 | $1–15K |
| Rob Bresnahan | House | sale | 2025-03-27 | 2025-02-25 | $1–15K |
| Ro Khanna | House | sale | 2025-03-06 | 2025-02-19 | $1–15K |
| Ro Khanna | House | sale | 2024-12-05 | 2024-11-15 | $1–15K |
| Ro Khanna | House | purchase | 2024-05-06 | 2024-04-26 | $1–15K |
| Ro Khanna | House | sale | 2023-11-08 | 2023-10-02 | $1–15K |
| Ro Khanna | House | purchase | 2023-09-06 | 2023-08-29 | $1–15K |
| Daniel Goldman | House | sale | 2023-08-13 | 2023-07-12 | $15–50K |
| Daniel Goldman | House | purchase | 2023-05-19 | 2023-04-10 | $15–50K |
| Susie Lee | House | sale | 2022-12-29 | 2022-11-30 | $1–15K |
| Ro Khanna | House | sale | 2022-09-08 | 2022-08-01 | $1–15K |
| Ro Khanna | House | sale | 2022-06-10 | 2022-05-05 | $1–15K |
| Ro Khanna | House | purchase | 2022-06-10 | 2022-05-10 | $1–15K |
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.