Waterman Michael

Officer · ACVA

As of 2026-09-16, Waterman Michael has 78 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: $8.4MIndirect: $0$8.4Mas of 2026-09-16
  • Direct $8.4M
  • Indirect $0
ACVAdirect805,683 sh$8.4M

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

ACVA · 78 trades
2026-07-01: Withheld for tax, 8,824 sh ($64K)2026-07-01: Withheld for tax, 4,919 sh ($36K)2026-07-01: Withheld for tax, 4,365 sh ($32K)2026-07-01: Withheld for tax, 3,459 sh ($25K)2026-04-01: Withheld for tax, 4,919 sh ($21K)2026-04-01: Withheld for tax, 4,365 sh ($19K)2026-04-01: Withheld for tax, 3,459 sh ($15K)2026-04-01: Award / grant, 269,069 sh ($0)2026-02-26: Purchase, 214,600 sh ($1.0M)2026-01-02: Withheld for tax, 5,582 sh ($46K)2026-01-02: Withheld for tax, 4,399 sh ($36K)2026-01-02: Withheld for tax, 3,924 sh ($33K)2025-10-01: Withheld for tax, 4,919 sh ($50K)2025-10-01: Withheld for tax, 4,365 sh ($44K)2025-10-01: Withheld for tax, 3,459 sh ($35K)2025-07-08: Sale, 34,339 sh ($551K)2025-07-08: Option exercise, 21,429 sh ($3K)2025-07-08: Option exercise, 21,429 sh ($0)2025-07-01: Withheld for tax, 4,919 sh ($81K)2025-07-01: Withheld for tax, 4,365 sh ($72K)2025-07-01: Withheld for tax, 3,459 sh ($57K)2025-06-10: Sale, 22,171 sh ($371K)2025-06-10: Option exercise, 21,428 sh ($3K)2025-06-10: Option exercise, 21,428 sh ($0)2025-05-13: Sale, 223,330 sh ($3.8M)2025-05-13: Option exercise, 179,503 sh ($11K)2025-05-13: Option exercise, 20,497 sh ($3K)2025-05-13: Option exercise, 179,503 sh ($0)2025-05-13: Option exercise, 20,497 sh ($0)2025-04-02: Award / grant, 177,453 sh ($0)2025-04-01: Withheld for tax, 4,919 sh ($71K)2025-04-01: Withheld for tax, 4,565 sh ($66K)2025-04-01: Withheld for tax, 3,459 sh ($50K)2025-04-01: Withheld for tax, 2,196 sh ($32K)2025-03-25: Sale, 115,987 sh ($1.9M)2025-03-25: Option exercise, 100,000 sh ($6K)2025-03-25: Option exercise, 100,000 sh ($0)2025-03-04: Award / grant, 33,960 sh ($504K)2025-03-04: Withheld for tax, 13,364 sh ($198K)2025-02-04: Sale, 15,000 sh ($304K)2025-02-04: Conversion, 15,000 sh ($0)2025-02-04: Option exercise, 15,000 sh ($0)2025-02-04: Option exercise, 15,000 sh ($0)2025-02-04: Option exercise, 15,000 sh2025-02-04: Option exercise, 15,000 sh2025-01-08: Sale, 9,985 sh ($202K)2025-01-08: Conversion, 6,601 sh ($0)2025-01-08: Conversion, 6,601 sh2025-01-08: Conversion, 6,601 sh2025-01-07: Sale, 30,162 sh ($619K)2025-01-07: Option exercise, 15,000 sh ($900)2025-01-07: Option exercise, 15,000 sh ($0)2025-01-07: Conversion, 15,000 sh ($0)2025-01-07: Option exercise, 15,000 sh2025-01-07: Option exercise, 15,000 sh2025-01-02: Withheld for tax, 5,001 sh ($105K)2025-01-02: Withheld for tax, 4,919 sh ($103K)2025-01-02: Withheld for tax, 3,459 sh ($72K)2025-01-02: Withheld for tax, 2,197 sh ($46K)2024-12-31: Conversion, 11,601 sh ($0)2024-12-31: Other acquisition, 323,189 sh2024-12-31: Other acquisition, 279,503 sh2024-12-31: Conversion, 11,601 sh2024-12-31: Other acquisition, 279,503 sh2024-12-31: Other acquisition, 323,189 sh2024-12-31: Other acquisition, 323,189 sh2024-12-31: Other acquisition, 323,189 sh2024-12-31: Other acquisition, 279,503 sh2024-12-31: Conversion, 11,601 sh2024-12-31: Other acquisition, 279,503 sh2024-12-10: Sale, 15,000 sh ($327K)2024-12-10: Option exercise, 15,000 sh ($900)2024-12-10: Conversion, 15,000 sh ($0)2024-12-10: Option exercise, 15,000 sh ($0)2024-12-10: Option exercise, 15,000 sh2024-12-10: Option exercise, 15,000 sh2024-05-28: Award / grant, 60,912 sh ($0)2024-05-28: Other acquisition, 60,912 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-26ACVAPurchase214,600 @ $4.66$1.0M+60.5% of holding569,102Form 4
2025-07-08ACVASale34,339 @ $16.05$551K−8.3% of holding379,957Form 4
2025-06-10ACVASale22,171 @ $16.75$371K−5.2% of holding405,610Form 4
2025-05-13ACVASale223,330 @ $17.00$3.8M−32.4% of holding466,548Form 4
2025-03-25ACVASale115,987 @ $16.10$1.9M−26.1% of holding327,564Form 4
2025-02-04ACVASale15,000 @ $20.27$304K−4.6% of holding311,354Form 4
2025-01-08ACVASale9,985 @ $20.24$202K−3.1% of holding311,354Form 4
2025-01-07ACVASale30,162 @ $20.53$619K−8.7% of holding314,738Form 4
2024-12-10ACVASale15,000 @ $21.81$327K−4.3% of holding337,842Form 4
69 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-01ACVAWithheld for tax8,824816,604Form 4
2026-07-01ACVAWithheld for tax4,919805,683Form 4
2026-07-01ACVAWithheld for tax4,365812,239Form 4
2026-07-01ACVAWithheld for tax3,459808,780Form 4
2026-04-01ACVAWithheld for tax4,919833,252Form 4
2026-04-01ACVAWithheld for tax4,365825,428Form 4
2026-04-01ACVAWithheld for tax3,459829,793Form 4
2026-04-01ACVAAward / grant269,069838,171Form 4
2026-01-02ACVAWithheld for tax5,582354,502Form 4
2026-01-02ACVAWithheld for tax4,399362,815Form 4
2026-01-02ACVAWithheld for tax3,924358,891Form 4
2025-10-01ACVAWithheld for tax4,919375,038Form 4
2025-10-01ACVAWithheld for tax4,365367,214Form 4
2025-10-01ACVAWithheld for tax3,459371,579Form 4
2025-07-08ACVAOption exercise21,429414,296Form 4
2025-07-08ACVAOption exercise21,429259,835Form 4
2025-07-01ACVAWithheld for tax4,919397,232Form 4
2025-07-01ACVAWithheld for tax4,365392,867Form 4
2025-07-01ACVAWithheld for tax3,459402,151Form 4
2025-06-10ACVAOption exercise21,428427,781Form 4
2025-06-10ACVAOption exercise21,428281,264Form 4
2025-05-13ACVAOption exercise179,503669,381Form 4
2025-05-13ACVAOption exercise20,497689,878Form 4
2025-05-13ACVAOption exercise179,5030Form 4
2025-05-13ACVAOption exercise20,497302,692Form 4
2025-04-02ACVAAward / grant177,453489,878Form 4
2025-04-01ACVAWithheld for tax4,919315,884Form 4
2025-04-01ACVAWithheld for tax4,565322,999Form 4
2025-04-01ACVAWithheld for tax3,459312,425Form 4
2025-04-01ACVAWithheld for tax2,196320,803Form 4
2025-03-25ACVAOption exercise100,000443,551Form 4
2025-03-25ACVAOption exercise100,000179,503Form 4
2025-03-04ACVAAward / grant33,960356,915Form 4
2025-03-04ACVAWithheld for tax13,364343,551Form 4
2025-02-04ACVAConversion15,00011,601Form 4
2025-02-04ACVAOption exercise15,00026,601Form 4
2025-02-04ACVAOption exercise15,000279,503Form 4
2025-02-04ACVAOption exercise15,000326,354Form 4
2025-02-04ACVAOption exercise15,000326,354Form 4
2025-01-08ACVAConversion6,60111,601Form 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.