RAAB MICHAEL

Director · Officer · ARDX, FOLD

As of 2026-09-16, RAAB MICHAEL has 79 Form 4 transactions on record across 2 companies — 54 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.

Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $5.5MIndirect: $0$5.5Mas of 2026-09-16
  • Direct $5.5M
  • Indirect $0
ARDXdirect1,619,792 sh$5.5M

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

ARDX · 57 trades
2026-08-21: Sale, 19,178 sh ($74K)2026-08-21: Sale, 15,976 sh ($62K)2026-08-21: Sale, 15,009 sh ($58K)2026-08-21: Sale, 8,411 sh ($32K)2026-07-15: Sale, 41,668 sh ($211K)2026-07-15: Option exercise, 20,834 sh ($21K)2026-07-15: Option exercise, 20,834 sh ($0)2026-06-15: Sale, 41,666 sh ($236K)2026-06-15: Option exercise, 20,833 sh ($21K)2026-06-15: Option exercise, 20,833 sh ($0)2026-05-21: Sale, 17,926 sh ($112K)2026-05-21: Sale, 14,933 sh ($94K)2026-05-21: Sale, 14,028 sh ($88K)2026-05-21: Sale, 7,861 sh ($49K)2026-05-15: Sale, 41,666 sh ($262K)2026-05-15: Option exercise, 20,833 sh ($21K)2026-05-15: Option exercise, 20,833 sh ($0)2026-04-15: Sale, 41,668 sh ($262K)2026-04-15: Option exercise, 20,834 sh ($21K)2026-04-15: Option exercise, 20,834 sh ($0)2026-03-16: Sale, 41,666 sh ($243K)2026-03-16: Option exercise, 20,833 sh ($21K)2026-03-16: Option exercise, 20,833 sh ($0)2026-02-24: Sale, 41,666 sh ($261K)2026-02-24: Option exercise, 20,833 sh ($21K)2026-02-24: Option exercise, 20,833 sh ($0)2026-02-20: Sale, 40,401 sh ($237K)2026-02-20: Sale, 5,576 sh ($32K)2026-02-20: Sale, 2 sh ($11)2026-02-20: Sale, 2 sh ($11)2026-02-20: Sale, 1 sh ($6)2026-01-23: Award / grant, 669,330 sh ($0)2026-01-23: Award / grant, 446,220 sh ($0)2025-11-21: Sale, 46,887 sh ($260K)2025-08-21: Sale, 45,687 sh ($271K)2025-05-20: Sale, 46,817 sh ($191K)2025-05-02: Sale, 41,666 sh ($177K)2025-05-02: Option exercise, 20,833 sh ($21K)2025-05-02: Option exercise, 20,833 sh ($0)2025-04-04: Sale, 41,666 sh ($191K)2025-04-04: Option exercise, 20,833 sh ($21K)2025-04-04: Option exercise, 20,833 sh ($0)2025-03-07: Sale, 41,668 sh ($223K)2025-03-07: Option exercise, 20,834 sh ($21K)2025-03-07: Option exercise, 20,834 sh ($0)2025-02-25: Award / grant, 570,217 sh ($0)2025-02-25: Award / grant, 855,326 sh ($0)2025-02-20: Sale, 22,964 sh ($129K)2025-01-31: Sale, 41,666 sh ($223K)2025-01-31: Option exercise, 20,833 sh ($21K)2025-01-31: Option exercise, 20,833 sh ($0)2025-01-07: Sale, 41,666 sh ($221K)2025-01-07: Option exercise, 20,833 sh ($21K)2025-01-07: Option exercise, 20,833 sh ($0)2024-12-10: Sale, 25,000 sh ($132K)2024-12-10: Option exercise, 25,000 sh ($25K)2024-12-10: Option exercise, 25,000 sh ($0)
FOLD · 21 trades
2026-04-27: Disposition, 115,857 sh ($1.7M)2026-04-27: Disposition, 30,474 sh2026-04-27: Disposition, 74,872 sh2026-04-27: Disposition, 42,467 sh2026-04-27: Disposition, 30,474 sh2026-04-27: Disposition, 45,423 sh2026-04-27: Disposition, 36,111 sh2026-04-27: Disposition, 18,574 sh2026-04-27: Disposition, 19,473 sh2026-04-27: Disposition, 16,236 sh2026-04-27: Disposition, 20,000 sh2026-04-27: Disposition, 20,000 sh2026-04-27: Disposition, 74,872 sh2026-04-27: Disposition, 42,467 sh2026-04-27: Disposition, 45,423 sh2026-04-27: Disposition, 36,111 sh2026-04-27: Disposition, 18,574 sh2026-04-27: Disposition, 19,473 sh2026-04-27: Disposition, 16,236 sh2025-06-05: Award / grant, 20,414 sh ($0)2025-06-05: Award / grant, 74,872 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-21ARDXSale19,178 @ $3.86$74K−1.2% of holding1,619,792Form 4
2026-08-21ARDXSale15,976 @ $3.86$62K−1.0% of holding1,647,381Form 4
2026-08-21ARDXSale15,009 @ $3.86$58K−0.9% of holding1,663,357Form 4
2026-08-21ARDXSale8,411 @ $3.86$32K−0.5% of holding1,638,970Form 4
2026-07-15ARDXSale41,668 @ $5.06$211K−2.4% of holding1,678,366Form 4
2026-06-15ARDXSale41,666 @ $5.67$236K−2.4% of holding1,699,200Form 4
2026-05-21ARDXSale17,926 @ $6.27$112K−1.0% of holding1,734,061Form 4
2026-05-21ARDXSale14,933 @ $6.27$94K−0.8% of holding1,759,848Form 4
2026-05-21ARDXSale14,028 @ $6.27$88K−0.8% of holding1,720,033Form 4
2026-05-21ARDXSale7,861 @ $6.27$49K−0.4% of holding1,751,987Form 4
2026-05-15ARDXSale41,666 @ $6.28$262K−2.3% of holding1,774,781Form 4
2026-04-15ARDXSale41,668 @ $6.29$262K−2.3% of holding1,795,614Form 4
2026-03-16ARDXSale41,666 @ $5.84$243K−2.2% of holding1,816,448Form 4
2026-02-24ARDXSale41,666 @ $6.25$261K−2.2% of holding1,836,153Form 4
2026-02-20ARDXSale40,401 @ $5.87$237K−2.1% of holding1,862,567Form 4
2026-02-20ARDXSale5,576 @ $5.71$32K−0.3% of holding1,856,991Form 4
2026-02-20ARDXSale2 @ $5.70$11−0.0% of holding1,856,989Form 4
2026-02-20ARDXSale2 @ $5.70$11−0.0% of holding1,856,986Form 4
2026-02-20ARDXSale1 @ $5.70$6−0.0% of holding1,856,988Form 4
2025-11-21ARDXSale46,887 @ $5.54$260K−3.1% of holding1,455,363Form 4
2025-08-21ARDXSale45,687 @ $5.93$271K−3.0% of holding1,502,250Form 4
2025-05-20ARDXSale46,817 @ $4.08$191K−2.9% of holding1,547,937Form 4
2025-05-02ARDXSale41,666 @ $4.25$177K−2.5% of holding1,594,754Form 4
2025-04-04ARDXSale41,666 @ $4.59$191K−2.5% of holding1,615,587Form 4
2025-03-07ARDXSale41,668 @ $5.36$223K−2.5% of holding1,635,138Form 4
2025-02-20ARDXSale22,964 @ $5.62$129K−2.1% of holding1,085,755Form 4
2025-01-31ARDXSale41,666 @ $5.36$223K−3.6% of holding1,108,719Form 4
2025-01-07ARDXSale41,666 @ $5.31$221K−3.6% of holding1,129,552Form 4
2024-12-10ARDXSale25,000 @ $5.26$132K−2.1% of holding1,150,385Form 4
50 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-15ARDXOption exercise20,8341,720,034Form 4
2026-07-15ARDXOption exercise20,834290,834Form 4
2026-06-15ARDXOption exercise20,8331,740,866Form 4
2026-06-15ARDXOption exercise20,833311,668Form 4
2026-05-15ARDXOption exercise20,8331,816,447Form 4
2026-05-15ARDXOption exercise20,833332,501Form 4
2026-04-27FOLDDisposition115,8570Form 4
2026-04-27FOLDDisposition30,4740Form 4
2026-04-27FOLDDisposition74,8720Form 4
2026-04-27FOLDDisposition42,4670Form 4
2026-04-27FOLDDisposition30,4740Form 4
2026-04-27FOLDDisposition45,4230Form 4
2026-04-27FOLDDisposition36,1110Form 4
2026-04-27FOLDDisposition18,5740Form 4
2026-04-27FOLDDisposition19,4730Form 4
2026-04-27FOLDDisposition16,2360Form 4
2026-04-27FOLDDisposition20,0000Form 4
2026-04-27FOLDDisposition20,0000Form 4
2026-04-27FOLDDisposition74,8720Form 4
2026-04-27FOLDDisposition42,4670Form 4
2026-04-27FOLDDisposition45,4230Form 4
2026-04-27FOLDDisposition36,1110Form 4
2026-04-27FOLDDisposition18,5740Form 4
2026-04-27FOLDDisposition19,4730Form 4
2026-04-27FOLDDisposition16,2360Form 4
2026-04-15ARDXOption exercise20,8341,837,282Form 4
2026-04-15ARDXOption exercise20,834353,334Form 4
2026-03-16ARDXOption exercise20,8331,856,986Form 4
2026-03-16ARDXOption exercise20,833374,168Form 4
2026-02-24ARDXOption exercise20,8331,877,819Form 4
2026-02-24ARDXOption exercise20,833395,001Form 4
2026-01-27—Award / grant1,2301,230Form 4
2026-01-23ARDXAward / grant669,330669,330Form 4
2026-01-23ARDXAward / grant446,2201,902,968Form 4
2025-06-05FOLDAward / grant20,414115,857Form 4
2025-06-05FOLDAward / grant74,87274,872Form 4
2025-05-02ARDXOption exercise20,8331,636,420Form 4
2025-05-02ARDXOption exercise20,833415,834Form 4
2025-04-04ARDXOption exercise20,8331,657,253Form 4
2025-04-04ARDXOption exercise20,833436,667Form 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.