Issued 2026-09-16 at $8.02 · now $8.02 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, GDYN has typically landed between $5.95 and $10.02 — a range of −25.8% to +24.9% from the issuance price $8.02.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
1,958 overlapping 1 month windows · 2018-10-30 – 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 ($8.02) — 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 GDYN has typically landed a month from the 2026-09-16 close of $8.02 — the range is history, not a prediction.
- now $8.02 (+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). $8.03 (+0.1%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $7.17–$8.89
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $5.95–$10.02
Actual 1-month windows behind the coneiEvery overlapping 1-month window in this security's own price history was ranked by realized return; shown are the 3 worst and 3 best of 1,958 windows spanning 2018-10-30 to 2026-09-16. Not cherry-picked — these are the extremes of the full sample. Max drop / max rise are the deepest and highest points reached within each window. See /methodology.
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2022-02-02 | −62.3% | −62.3% | +0.0% |
| 2022-02-10 | −62.2% | −62.2% | +0.0% |
| 2022-02-03 | −62.1% | −62.1% | +2.9% |
| 3 best | |||
| 2022-03-15 | +68.2% | +0.0% | +73.7% |
| 2022-03-14 | +60.2% | +0.0% | +73.9% |
| 2022-03-11 | +57.8% | −3.7% | +67.5% |
1,958 overlapping windows · 2018-10-30 – 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 ~8 years of its own price history. Cells are shaded by average return. This is historical frequency, not a prediction — no month is a signal.Jan
63%
−2.7%
n=8
Feb
50%
−9.3%
n=8
Mar
38%
−6.2%
n=8
Apr
13%
−5.7%
n=8
May
50%
+4.6%
n=8
Jun
25%
−5.5%
n=8
Jul
75%
+11.0%
n=8
Aug
88%
+8.5%
n=8
Sep
75%
+0.6%
n=8
Oct
57%
−1.4%
n=7
Nov
75%
+13.9%
n=8
Dec
63%
+3.9%
n=8
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-03 | Gryzlov Yury | officer | Sale | 3,918 @ $8.00 | $31K | −0.8% of holding | not yet — horizon still open | not yet — horizon still open | 503,070 | Form 4 · filed same day |
| 2026-08-18 | Gryzlov Yury | officer | Sale | 467 @ $7.53 | $4K | −0.1% of holding | not yet — horizon still open | not yet — horizon still open | 506,988 | Form 4 · filed 1 day after the trade |
| 2026-08-13 | Gryzlov Yury | officer | Sale | 3,930 @ $8.00 | $31K | −0.8% of holding | +5.8% | not yet — horizon still open | 508,087 | Form 4 · filed same day |
| 2026-07-02 | Gryzlov Yury | officer | Sale | 1,245 @ $6.29 | $8K | −0.2% of holding | +10.3% | not yet — horizon still open | 512,017 | Form 4 · filed same day |
| 2026-06-01 | Gryzlov Yury | officer | Sale | 4,435 @ $8.00 | $35K | −0.9% of holding | −19.2% | not yet — horizon still open | 514,948 | Form 4 · filed same day |
| 2026-05-15 | Gryzlov Yury | officer | Sale | 467 @ $6.45 | $3K | −0.1% of holding | −6.6% | not yet — horizon still open | 519,383 | Form 4 · filed same day |
| 2026-04-02 | Gryzlov Yury | officer | Sale | 1,245 @ $5.54 | $7K | −0.2% of holding | −8.3% | not yet — horizon still open | 520,482 | Form 4 · filed same day |
| 2026-03-10 | Gryzlov Yury | officer | Sale | 21,266 @ $6.22 | $132K | −3.9% of holding | −15.2% | +12.2% | 523,413 | Form 4 · filed 2 days after the trade |
| 2026-01-20 | Livschitz Leonard | director | Sale | 10,000 @ $9.00 | $90K | −0.3% of holding | −20.8% | −46.6% | 3,124,343 | Form 4 · filed 1 day after the trade |
| 2026-01-07 | Doradla Anil | officer | Sale | 2,000 @ $10.00 | $20K | −0.5% of holding | −28.3% | −50.9% | 376,475 | Form 4 · filed 1 day after the trade |
| 2026-01-06 | Livschitz Leonard | director | Sale | 10,000 @ $9.70 | $97K | −0.3% of holding | −26.6% | −49.4% | 3,134,343 | Form 4 · filed 2 days after the trade |
| 2025-12-23 | Livschitz Leonard | director | Sale | 10,000 @ $9.33 | $93K | −0.4% of holding | −6.7% | −47.1% | 2,821,378 | Form 4 · filed 6 days after the trade |
| 2025-12-15 | Zhang Shuo | director | Sale | 3,000 @ $9.75 | $29K | −3.1% of holding | −4.8% | −46.6% | 92,515 | Form 4 · filed 2 days after the trade |
| 2025-12-09 | Livschitz Leonard | director | Sale | 10,000 @ $9.70 | $97K | −0.4% of holding | −3.6% | −42.4% | 2,831,378 | Form 4 · filed 2 days after the trade |
| 2025-12-09 | Doradla Anil | officer | Sale | 4,368 @ $10.00 | $44K | −1.3% of holding | −3.6% | −42.4% | 344,852 | Form 4 · filed 2 days after the trade |
| 2025-12-05 | Gryzlov Yury | officer | Sale | 25,000 @ $9.66 | $242K | −5.4% of holding | +3.7% | −43.9% | 440,289 | Form 4 · filed 4 days after the trade |
| 2025-12-03 | Livschitz Leonard | director | Sale | 10,000 @ $9.00 | $90K | −0.4% of holding | −2.1% | −39.4% | 2,841,378 | Form 4 · filed 1 day after the trade |
| 2025-10-31 | Livschitz Leonard | director | Sale | 10,000 @ $9.00 | $90K | −0.3% of holding | −6.3% | −41.4% | 2,851,378 | Form 4 · filed 4 days after the trade |
| 2025-10-31 | Gryzlov Yury | officer | Sale | 737 @ $9.00 | $7K | −0.2% of holding | −6.3% | −41.4% | 465,289 | Form 4 · filed 4 days after the trade |
| 2025-08-21 | Livschitz Leonard | director | Sale | 132 @ $8.01 | $1K | −1.0% of holding | −4.0% | −31.1% | 13,002 | Form 4 · filed 4 days after the trade |
| 2025-07-22 | Livschitz Leonard | director | Sale | 10,000 @ $10.60 | $106K | −0.3% of holding | −29.0% | −27.5% | 2,897,279 | Form 4 · filed 1 day after the trade |
| 2025-07-08 | Livschitz Leonard | director | Sale | 20,000 @ $12.50 | $250K | −0.7% of holding | −37.2% | −31.4% | 2,907,279 | Form 4 · filed 2 days after the trade |
| 2025-07-08 | Gryzlov Yury | officer | Sale | 2,000 @ $12.33 | $25K | −0.4% of holding | −37.2% | −31.4% | 467,779 | Form 4 · filed 2 days after the trade |
| 2025-07-07 | Doradla Anil | officer | Sale | 2,000 @ $12.22 | $24K | −0.6% of holding | −36.2% | −35.4% | 354,388 | Form 4 · filed 1 day after the trade |
| 2025-07-02 | Gryzlov Yury | officer | Sale | 737 @ $11.82 | $9K | −0.2% of holding | −33.9% | −35.0% | 469,779 | Form 4 · filed 1 day after the trade |
| 2025-07-01 | Livschitz Leonard | director | Sale | 10,000 @ $12.00 | $120K | −0.3% of holding | −22.4% | −34.5% | 2,963,180 | Form 4 · filed 1 day after the trade |
| 2025-06-24 | Livschitz Leonard | director | Sale | 10,000 @ $11.67 | $117K | −0.3% of holding | −16.7% | −33.0% | 2,973,180 | Form 4 · filed 2 days after the trade |
| 2025-06-10 | Livschitz Leonard | director | Sale | 20,000 @ $12.23 | $245K | −0.7% of holding | −16.2% | −34.0% | 2,983,180 | Form 4 · filed 1 day after the trade |
| 2025-06-09 | Doradla Anil | officer | Sale | 2,000 @ $12.34 | $25K | −0.6% of holding | −10.1% | −37.2% | 358,603 | Form 4 · filed 2 days after the trade |
| 2025-06-03 | Gryzlov Yury | officer | Sale | 2,000 @ $12.00 | $24K | −0.4% of holding | −4.0% | −43.6% | 472,269 | Form 4 · filed 2 days after the trade |
| 2025-05-27 | Livschitz Leonard | director | Sale | 20,000 @ $13.12 | $262K | −0.7% of holding | −13.0% | −49.5% | 3,003,180 | Form 4 · filed 2 days after the trade |
| 2025-05-21 | Livschitz Leonard | director | Sale | 155 @ $13.21 | $2K | −1.2% of holding | −16.2% | −53.1% | 13,134 | Form 4 · filed 2 days after the trade |
| 2025-05-13 | Livschitz Leonard | director | Sale | 30,000 @ $15.07 | $452K | −1.0% of holding | −22.6% | −59.9% | 3,023,180 | Form 4 · filed 1 day after the trade |
| 2025-05-12 | Livschitz Leonard | director | Sale | 10,000 @ $15.00 | $150K | −0.3% of holding | −22.7% | −59.8% | 3,053,180 | Form 4 · filed 2 days after the trade |
| 2025-05-07 | Doradla Anil | officer | Sale | 2,000 @ $13.55 | $27K | −0.6% of holding | −15.6% | −54.1% | 360,603 | Form 4 · filed 1 day after the trade |
| 2025-05-06 | Gryzlov Yury | officer | Sale | 2,000 @ $13.22 | $26K | −0.4% of holding | −17.9% | −56.5% | 474,269 | Form 4 · filed 2 days after the trade |
| 2025-04-29 | Livschitz Leonard | director | Sale | 20,000 @ $13.92 | $278K | −0.6% of holding | −17.0% | −66.8% | 3,063,180 | Form 4 · filed 1 day after the trade |
| 2025-04-15 | Livschitz Leonard | director | Sale | 20,000 @ $13.76 | $275K | −0.6% of holding | −5.4% | −68.1% | 3,083,180 | Form 4 · filed 2 days after the trade |
| 2025-04-08 | Gryzlov Yury | officer | Sale | 2,000 @ $13.97 | $28K | −0.4% of holding | −6.2% | −73.3% | 476,269 | Form 4 · filed 1 day after the trade |
| 2025-04-07 | Doradla Anil | officer | Sale | 2,000 @ $13.22 | $26K | −0.5% of holding | −14.0% | −75.1% | 362,603 | Form 4 · filed 2 days after the trade |
| 2025-04-03 | Gryzlov Yury | officer | Sale | 737 @ $14.80 | $11K | −0.2% of holding | −9.8% | −65.8% | 478,269 | Form 4 · filed 4 days after the trade |
| 2025-04-01 | Livschitz Leonard | director | Sale | 30,000 @ $15.61 | $468K | −0.9% of holding | −8.8% | −69.5% | 3,139,081 | Form 4 · filed 2 days after the trade |
| 2025-03-18 | Livschitz Leonard | director | Sale | 30,000 @ $16.78 | $503K | −0.9% of holding | −15.8% | −72.5% | 3,169,081 | Form 4 · filed 2 days after the trade |
| 2025-03-11 | Gryzlov Yury | officer | Sale | 2,000 @ $16.77 | $34K | −0.4% of holding | −14.0% | −74.8% | 480,759 | Form 4 · filed 2 days after the trade |
| 2025-03-07 | Doradla Anil | officer | Sale | 2,000 @ $18.10 | $36K | −0.5% of holding | −13.5% | −70.7% | 366,818 | Form 4 · filed 3 days after the trade |
| 2025-03-04 | Livschitz Leonard | director | Sale | 40,000 @ $18.66 | $746K | −1.2% of holding | −16.9% | −69.6% | 3,199,081 | Form 4 · filed 2 days after the trade |
| 2025-03-04 | Gryzlov Yury | officer | Sale | 10,306 @ $18.66 | $192K | −2.1% of holding | −16.9% | −69.6% | 482,759 | Form 4 · filed 2 days after the trade |
| 2025-02-24 | Livschitz Leonard | director | Sale | 155 @ $21.41 | $3K | −1.2% of holding | −12.8% | −68.3% | 13,289 | Form 4 · filed 2 days after the trade |
| 2025-02-21 | Livschitz Leonard | director | Sale | 10,000 @ $25.33 | $253K | −0.3% of holding | −17.8% | −70.3% | 3,239,081 | Form 4 · filed 4 days after the trade |
| 2025-02-18 | Livschitz Leonard | director | Sale | 50,000 @ $22.11 | $1.1M | −1.5% of holding | −15.3% | −69.6% | 3,249,081 | Form 4 · filed same day |
| 2025-02-07 | Doradla Anil | officer | Sale | 2,000 @ $24.09 | $48K | −0.6% of holding | −20.4% | −74.7% | 341,012 | Form 4 · filed 4 days after the trade |
| 2025-02-04 | Livschitz Leonard | director | Sale | 50,000 @ $22.99 | $1.1M | −1.6% of holding | −17.2% | −71.9% | 2,991,906 | Form 4 · filed 2 days after the trade |
| 2025-01-21 | Livschitz Leonard | director | Sale | 50,000 @ $20.88 | $1.0M | −1.6% of holding | −2.8% | −53.9% | 3,041,906 | Form 4 · filed 2 days after the trade |
| 2025-01-07 | Livschitz Leonard | director | Sale | 50,000 @ $21.60 | $1.1M | −1.6% of holding | +9.4% | −57.3% | 3,091,906 | Form 4 · filed 1 day after the trade |
| 2025-01-07 | Doradla Anil | officer | Sale | 3,000 @ $22.12 | $66K | −0.9% of holding | +9.4% | −57.3% | 343,012 | Form 4 · filed 1 day after the trade |
| 2024-12-26 | Livschitz Leonard | director | Sale | 10,000 @ $21.00 | $210K | −0.3% of holding | +2.1% | −47.0% | 3,285,901 | Form 4 · filed 4 days after the trade |
| 2024-12-24 | Livschitz Leonard | director | Sale | 40,000 @ $20.53 | $821K | −1.2% of holding | +4.1% | −47.1% | 3,295,901 | Form 4 · filed 2 days after the trade |
| 2024-12-17 | Livschitz Leonard | director | Sale | 25,000 @ $19.62 | $491K | −0.7% of holding | +4.8% | −41.9% | 3,335,901 | Form 4 · filed 2 days after the trade |
| 2024-12-10 | Doradla Anil | officer | Sale | 18,039 @ $20.00 | $361K | −4.8% of holding | +5.6% | −42.3% | 355,243 | Form 4 · filed 1 day after the trade |
| 2024-12-09 | Doradla Anil | officer | Sale | 3,000 @ $19.08 | $57K | −0.8% of holding | +9.8% | −37.5% | 373,282 | 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.
78 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 |
|---|---|---|---|---|---|---|
| 2026-08-21 | Livschitz Leonard | director | Withheld for tax | 174 | 10,834 | Form 4 |
| 2026-08-14 | Gryzlov Yury | officer | Withheld for tax | 632 | 507,455 | Form 4 |
| 2026-08-14 | Livschitz Leonard | director | Withheld for tax | 252 | 11,008 | Form 4 |
| 2026-08-07 | Zhang Shuo | director | Gift | 5,134 | 104,772 | Form 4 |
| 2026-07-28 | Doradla Anil | officer | Withheld for tax | 667 | 397,358 | Form 4 |
| 2026-07-02 | Livschitz Leonard | director | Withheld for tax | 35,968 | 3,355,528 | Form 4 |
| 2026-07-01 | Doradla Anil | officer | Withheld for tax | 2,118 | 398,025 | Form 4 |
| 2026-07-01 | Gryzlov Yury | officer | Withheld for tax | 1,686 | 513,262 | Form 4 |
| 2026-05-22 | Livschitz Leonard | director | Withheld for tax | 162 | 11,260 | Form 4 |
| 2026-05-15 | Livschitz Leonard | director | Withheld for tax | 236 | 11,422 | Form 4 |
| 2026-05-14 | Gryzlov Yury | officer | Withheld for tax | 632 | 519,850 | Form 4 |
| 2026-04-28 | Doradla Anil | officer | Withheld for tax | 702 | 400,143 | Form 4 |
| 2026-04-01 | Livschitz Leonard | director | Withheld for tax | 35,968 | 3,391,496 | Form 4 |
| 2026-04-01 | Doradla Anil | officer | Withheld for tax | 2,108 | 400,845 | Form 4 |
| 2026-04-01 | Gryzlov Yury | officer | Withheld for tax | 1,686 | 521,727 | Form 4 |
| 2026-02-21 | Livschitz Leonard | director | Withheld for tax | 178 | 11,658 | Form 4 |
| 2026-02-14 | Gryzlov Yury | officer | Withheld for tax | 2,629 | 544,679 | Form 4 |
| 2026-02-14 | Livschitz Leonard | director | Withheld for tax | 1,024 | 11,836 | Form 4 |
| 2026-02-10 | Livschitz Leonard | director | Withheld for tax | 355,119 | 3,427,464 | Form 4 |
| 2026-02-10 | Doradla Anil | officer | Withheld for tax | 22,125 | 402,953 | Form 4 |
| 2026-02-10 | Gryzlov Yury | officer | Withheld for tax | 17,310 | 555,962 | Form 4 |
| 2026-02-10 | Gryzlov Yury | officer | Withheld for tax | 8,654 | 547,308 | Form 4 |
| 2026-02-07 | Doradla Anil | officer | Award / grant | 49,368 | 425,078 | Form 4 |
| 2026-02-07 | Livschitz Leonard | director | Award / grant | 658,240 | 3,782,583 | Form 4 |
| 2026-02-07 | Gryzlov Yury | officer | Award / grant | 65,824 | 540,360 | Form 4 |
| 2026-02-07 | Gryzlov Yury | officer | Award / grant | 32,912 | 573,272 | Form 4 |
| 2026-01-28 | Doradla Anil | officer | Withheld for tax | 765 | 375,710 | Form 4 |
| 2026-01-01 | Livschitz Leonard | director | Withheld for tax | 37,035 | 3,144,343 | Form 4 |
| 2026-01-01 | Doradla Anil | officer | Withheld for tax | 2,377 | 378,475 | Form 4 |
| 2026-01-01 | Gryzlov Yury | officer | Withheld for tax | 1,753 | 474,536 | Form 4 |
| 2026-01-01 | Livschitz Leonard | director | Award / grant | 360,000 | 3,181,378 | Form 4 |
| 2026-01-01 | Gryzlov Yury | officer | Award / grant | 36,000 | 476,289 | Form 4 |
| 2026-01-01 | Doradla Anil | officer | Award / grant | 36,000 | 380,852 | Form 4 |
| 2025-12-23 | Wang Yueou | director | Award / grant | 4,347 | 47,125 | Form 4 |
| 2025-12-23 | Nicolet Patrick | director | Award / grant | 8,152 | 28,484 | Form 4 |
| 2025-12-23 | Wang Weihang | director | Award / grant | 8,152 | 42,778 | Form 4 |
| 2025-12-23 | Nicolet Patrick | director | Award / grant | 4,347 | 32,831 | Form 4 |
| 2025-12-23 | Zhang Shuo | director | Award / grant | 11,413 | 103,928 | Form 4 |
| 2025-12-23 | Zhang Shuo | director | Award / grant | 5,978 | 109,906 | Form 4 |
| 2025-12-23 | Southworth Michael Christopher | director | Award / grant | 12,500 | 48,810 | 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.