Lang Scott A.

Director · Officer · ATEX

As of 2026-09-16, Lang Scott A. has 18 Form 4 transactions on record across 1 company — 15 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $3.2MIndirect: $0$3.2Mas of 2026-09-16
  • Direct $3.2M
  • Indirect $0
ATEXdirect41,470 sh$3.2M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ATEX · 18 trades
2026-08-14: Sale, 18,797 sh ($1.7M)2026-08-14: Sale, 10,087 sh ($917K)2026-08-14: Sale, 5,373 sh ($478K)2026-08-14: Sale, 800 sh ($73K)2026-06-18: Sale, 170 sh ($14K)2026-06-15: Withheld for tax, 48,470 sh ($4.0M)2026-06-15: Withheld for tax, 39,621 sh ($3.3M)2026-06-15: Option exercise, 74,530 sh ($2.6M)2026-06-15: Option exercise, 63,788 sh ($2.0M)2026-06-15: Option exercise, 74,530 sh ($0)2026-06-15: Option exercise, 63,788 sh ($0)2026-05-20: Award / grant, 18,210 sh ($0)2026-05-20: Award / grant, 72,839 sh ($0)2025-12-18: Purchase, 1,160 sh ($25K)2025-12-08: Purchase, 2,450 sh ($50K)2025-09-18: Purchase, 4,650 sh ($99K)2025-05-21: Award / grant, 223,546 sh ($0)2025-01-17: Award / grant, 191,326 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-14ATEXSale18,797 @ $90.16$1.7M−28.6% of holding46,843Form 4
2026-08-14ATEXSale10,087 @ $90.87$917K−13.3% of holding65,640Form 4
2026-08-14ATEXSale5,373 @ $88.96$478K−11.5% of holding41,470Form 4
2026-08-14ATEXSale800 @ $91.69$73K−1.0% of holding75,727Form 4
2026-06-18ATEXSale170 @ $80.25$14K−0.2% of holding76,527Form 4
2025-12-18ATEXPurchase1,160 @ $21.61$25K+16.3% of holding8,260Form 4
2025-12-08ATEXPurchase2,450 @ $20.41$50K+52.7% of holding7,100Form 4
2025-09-18ATEXPurchase4,650 @ $21.28$99Kownership Δ n/a4,650Form 4
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-15ATEXWithheld for tax48,47076,697Form 4
2026-06-15ATEXWithheld for tax39,621125,167Form 4
2026-06-15ATEXOption exercise74,530164,788Form 4
2026-06-15ATEXOption exercise63,78890,258Form 4
2026-06-15ATEXOption exercise74,530149,016Form 4
2026-06-15ATEXOption exercise63,788127,538Form 4
2026-05-20ATEXAward / grant18,21026,470Form 4
2026-05-20ATEXAward / grant72,83972,839Form 4
2025-05-21ATEXAward / grant223,546223,546Form 4
2025-01-17ATEXAward / grant191,326191,326Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.