ANDGAndersenIndustrials · Specialty Business Servicesas of 2026-09-16
Horizon

Issued 2026-09-16 at $55.01 · now $55.01 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, ANDG has typically landed between $45.83 and $71.97 — a range of −16.7% to +30.8% from the issuance price $55.01.

Range of outcomes in historically similar periods — not a price prediction. Ranges are scored publicly on /methodology.
  • Actual close
  • Typical path (median)
  • Middle 50% of outcomes
  • 90% range

166 overlapping 1 month windows · 2025-12-172026-08-17 · basis climatology · forecast (batch).

The cone is anchored at the 2026-09-16 issuance close ($55.01) — 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 ANDG has typically landed a month from the 2026-09-16 close of $55.01 — the range is history, not a prediction.

$45.83worst · -16.7%$71.97best · +30.8%
  • now $55.01 (+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). $62.01 (+12.7%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $56.98$67.04
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $45.83$71.97
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 166 windows spanning 2025-12-17 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.
StartReturnMax dropMax rise
3 worst
2026-01-12−23.4%−23.4%+0.0%
2026-01-13−16.2%−20.3%+2.6%
2026-01-09−16.1%−17.0%+0.0%
3 best
2026-03-16+41.6%+0.0%+41.6%
2026-03-27+40.1%+0.0%+41.5%
2026-03-25+37.9%−2.5%+37.9%

166 overlapping windows · 2025-12-172026-09-16 · not cherry-picked

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.

Share price & reported tradesMonthly open-market valueReporting lag — trade date to filing date2026-092026-082026-072026-062026-052026-042026-032026-022026-012025-122025-112025-102025-092025-08$57$182026-07-07: 1 insider sale, $13.5M — Durable Capital Partners LP2026-05-20: 1 insider purchase, $85K — Gunderson Robert V JR2025-12-18: 4 insider purchases, $647K — Gunderson Robert V JR, JOYCE JOHN R, Nicolai John, OLSON RONALD L2025-12-17: 2 insider purchases, $7.5M — Durable Capital Partners LP …2025-12: 6 open-market purchases, $8.1M2026-05: 1 open-market purchase, $85K2026-07: 1 open-market sale, $13.5M↑ buys↓ salestenPercentOwner Durable Capital Partners LP — Sale on 2026-07-07, filed 2 days after the tradedirector Gunderson Robert V JR — Purchase on 2026-05-20, filed 2 days after the tradedirector Gunderson Robert V JR — Purchase on 2025-12-18, filed 4 days after the tradedirector JOYCE JOHN R — Purchase on 2025-12-18, filed 4 days after the tradedirector Nicolai John — Purchase on 2025-12-18, filed 4 days after the tradedirector OLSON RONALD L — Purchase on 2025-12-18, filed 4 days after the tradetenPercentOwner Durable Capital Partners LP — Purchase on 2025-12-17, filed 2 days after the tradetenPercentOwner Durable Capital Partners LP — Purchase on 2025-12-17, filed 2 days after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-07-07Durable Capital Partners LPtenPercentOwnerSale336,736 @ $40.01$13.5M−20.2% of holding+19.9%not yet — horizon still open1,333,749Form 4 · filed 2 days after the trade
2026-05-20Gunderson Robert V JRdirectorPurchase2,367 @ $35.82$85K+18.7% of holding−4.9%not yet — horizon still open15,000Form 4 · filed 2 days after the trade
2025-12-18Gunderson Robert V JRdirectorPurchase12,633 @ $16.00$202Kownership Δ n/a−11.5%+38.2%12,633Form 4 · filed 4 days after the trade
2025-12-18JOYCE JOHN RdirectorPurchase10,422 @ $16.00$167Kownership Δ n/a−11.5%+38.2%10,422Form 4 · filed 4 days after the trade
2025-12-18Nicolai JohndirectorPurchase9,475 @ $16.00$152Kownership Δ n/a−11.5%+38.2%9,475Form 4 · filed 4 days after the trade
2025-12-18OLSON RONALD LdirectorPurchase7,896 @ $16.00$126Kownership Δ n/a−11.5%+38.2%7,896Form 4 · filed 4 days after the trade
2025-12-17Durable Capital Partners LPtenPercentOwnerPurchase250,000 @ $20.59$5.1M+19.0% of holding−6.9%+41.1%1,562,500Form 4 · filed 2 days after the trade
2025-12-17Durable Capital Partners LPtenPercentOwnerPurchase107,985 @ $21.36$2.3M+6.9% of holding−6.9%+41.1%1,670,485Form 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.

4 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.

DatePersonRoleActionSharesOwned afterFiling
2026-02-02Vorsatz Mark LawrencedirectorGift200,0002,000,000Form 4
2026-02-02Vorsatz Mark LawrencedirectorGift200,0005,000,000Form 4
2026-02-02Vorsatz Mark LawrencedirectorGift200,0005,000,000Form 4
2026-02-02Vorsatz Mark LawrencedirectorGift200,0002,000,000Form 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.