Leimkuhler William F.

Director · AGX

As of 2026-09-16, Leimkuhler William F. has 48 Form 4 transactions on record across 1 company — 26 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: $403KIndirect: $197K$600Kas of 2026-09-16
  • Direct $403K
  • Indirect $197K
AGXdirect1,023 sh$403K
AGXindirect500 sh$197K

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

AGX · 45 trades
2026-06-10: Award / grant, 189 sh ($0)2026-06-10: Option exercise, 530 sh ($0)2026-06-10: Option exercise, 533 sh ($0)2026-04-28: Sale, 5,000 sh ($3.1M)2026-04-28: Sale, 400 sh ($248K)2026-04-28: Sale, 400 sh ($247K)2026-04-13: Sale, 8,444 sh ($5.1M)2026-01-16: Sale, 11,044 sh ($4.2M)2026-01-13: Sale, 4,212 sh ($1.4M)2026-01-12: Sale, 2,164 sh ($689K)2026-01-07: Option exercise, 10,000 sh ($458K)2026-01-07: Option exercise, 10,000 sh ($402K)2026-01-07: Option exercise, 8,626 sh ($395K)2026-01-07: Option exercise, 8,794 sh ($353K)2026-01-07: Option exercise, 5,000 sh ($186K)2026-01-07: Option exercise, 5,000 sh ($179K)2026-01-07: Option exercise, 4,442 sh ($165K)2026-01-07: Option exercise, 4,463 sh ($159K)2025-12-23: Sale, 100 sh ($34K)2025-12-23: Sale, 100 sh ($34K)2025-12-23: Gift, 500 sh ($0)2025-12-16: Option exercise, 1,844 sh ($0)2025-12-16: Option exercise, 1,750 sh ($0)2025-12-14: Option exercise, 833 sh ($0)2025-12-14: Option exercise, 856 sh ($0)2025-10-01: Sale, 11,802 sh ($3.2M)2025-06-30: Sale, 7,604 sh ($1.7M)2025-06-27: Sale, 4,051 sh ($896K)2025-06-17: Option exercise, 530 sh ($0)2025-06-11: Sale, 8,345 sh ($1.8M)2025-06-10: Option exercise, 390 sh ($0)2025-06-10: Option exercise, 388 sh ($0)2025-06-09: Option exercise, 10,000 sh ($718K)2025-06-09: Option exercise, 7,053 sh ($506K)2025-06-09: Option exercise, 10,000 sh ($464K)2025-06-09: Option exercise, 10,000 sh ($412K)2025-06-09: Option exercise, 8,096 sh ($375K)2025-06-09: Option exercise, 8,308 sh ($342K)2025-01-21: Option exercise, 10,000 sh ($304K)2025-01-21: Option exercise, 8,345 sh ($254K)2024-12-14: Option exercise, 1,757 sh ($0)2024-12-14: Option exercise, 1,750 sh ($0)2024-12-14: Option exercise, 833 sh ($0)2024-12-14: Option exercise, 835 sh ($0)2024-12-12: Award / grant, 388 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-04-28AGXSale5,000 @ $617.41$3.1M−12.0% of holding36,495Form 4
2026-04-28AGXSale400 @ $621.14$248K−44.4% of holding500Form 4
2026-04-28AGXSale400 @ $618.61$247K−44.4% of holding500Form 4
2026-04-13AGXSale8,444 @ $598.49$5.1M−16.9% of holding41,495Form 4
2026-01-16AGXSale11,044 @ $379.15$4.2M−18.1% of holding49,939Form 4
2026-01-13AGXSale4,212 @ $320.53$1.4M−6.5% of holding60,983Form 4
2026-01-12AGXSale2,164 @ $318.28$689K−3.2% of holding65,195Form 4
2025-12-23AGXSale100 @ $337.93$34K−10.0% of holding900Form 4
2025-12-23AGXSale100 @ $337.01$34K−10.0% of holding900Form 4
2025-10-01AGXSale11,802 @ $274.73$3.2M−23.3% of holding38,834Form 4
2025-06-30AGXSale7,604 @ $222.03$1.7M−13.1% of holding50,636Form 4
2025-06-27AGXSale4,051 @ $221.25$896K−6.5% of holding58,240Form 4
2025-06-11AGXSale8,345 @ $219.31$1.8M−11.8% of holding62,291Form 4
35 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-10AGXAward / grant1891,023Form 4
2026-06-10AGXOption exercise530834Form 4
2026-06-10AGXOption exercise53337,028Form 4
2026-01-07AGXOption exercise10,00011,500Form 4
2026-01-07AGXOption exercise10,00021,500Form 4
2026-01-07AGXOption exercise8,62658,454Form 4
2026-01-07AGXOption exercise8,79449,828Form 4
2026-01-07AGXOption exercise5,0006,500Form 4
2026-01-07AGXOption exercise5,0001,500Form 4
2026-01-07AGXOption exercise4,44262,896Form 4
2026-01-07AGXOption exercise4,46367,359Form 4
2025-12-23AGXGift50041,034Form 4
2025-12-16AGXOption exercise1,84441,534Form 4
2025-12-16AGXOption exercise1,7501,364Form 4
2025-12-14AGXOption exercise8333,114Form 4
2025-12-14AGXOption exercise85639,690Form 4
2025-08-06—Award / grant40,000265,000Form 4
2025-08-06—Award / grant25,00025,000Form 4
2025-08-06—Award / grant25,00025,000Form 4
2025-06-17AGXOption exercise5303,947Form 4
2025-06-10AGXOption exercise39070,636Form 4
2025-06-10AGXOption exercise3883,417Form 4
2025-06-09AGXOption exercise10,00051,500Form 4
2025-06-09AGXOption exercise7,05353,842Form 4
2025-06-09AGXOption exercise10,00041,500Form 4
2025-06-09AGXOption exercise10,00031,500Form 4
2025-06-09AGXOption exercise8,09661,938Form 4
2025-06-09AGXOption exercise8,30870,246Form 4
2025-01-21AGXOption exercise10,00061,500Form 4
2025-01-21AGXOption exercise8,34546,789Form 4
2024-12-14AGXOption exercise1,75737,609Form 4
2024-12-14AGXOption exercise1,7504,638Form 4
2024-12-14AGXOption exercise8333,805Form 4
2024-12-14AGXOption exercise83538,444Form 4
2024-12-12AGXAward / grant3886,388Form 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.