Gianoni Michael P

Director · Officer · BLKB, TDC

As of 2026-09-16, Gianoni Michael P has 44 Form 4 transactions on record across 2 companies — 27 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: $20.2MIndirect: $0$20.2Mas of 2026-09-16
  • Direct $20.2M
  • Indirect $0
BLKBdirect423,264 sh$19.0M
TDCdirect42,510 sh$1.2M

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

BLKB · 40 trades
2026-08-25: Sale, 17,000 sh ($805K)2026-02-23: Withheld for tax, 9,754 sh ($479K)2026-02-23: Withheld for tax, 5,066 sh ($249K)2026-02-23: Withheld for tax, 4,453 sh ($219K)2026-02-23: Award / grant, 11,170 sh ($0)2026-02-20: Withheld for tax, 4,926 sh ($243K)2026-02-20: Withheld for tax, 2,581 sh ($127K)2026-02-20: Withheld for tax, 2,464 sh ($122K)2026-02-19: Withheld for tax, 4,847 sh ($240K)2026-02-19: Award / grant, 5,690 sh ($0)2026-02-18: Award / grant, 10,687 sh ($0)2026-02-17: Withheld for tax, 9,881 sh ($485K)2026-02-17: Withheld for tax, 7,088 sh ($348K)2026-02-17: Withheld for tax, 4,937 sh ($242K)2026-02-17: Award / grant, 80,100 sh ($0)2026-02-13: Award / grant, 15,629 sh ($0)2025-11-06: Sale, 3,692 sh ($212K)2025-11-06: Sale, 1,260 sh ($74K)2025-11-06: Sale, 48 sh ($3K)2025-11-05: Sale, 2,295 sh ($137K)2025-11-05: Sale, 1,856 sh ($112K)2025-11-05: Sale, 849 sh ($53K)2025-11-04: Sale, 3,952 sh ($246K)2025-11-04: Sale, 1,048 sh ($66K)2025-02-25: Withheld for tax, 8,853 sh ($610K)2025-02-25: Withheld for tax, 6,963 sh ($480K)2025-02-25: Withheld for tax, 4,732 sh ($326K)2025-02-24: Withheld for tax, 9,797 sh ($669K)2025-02-24: Withheld for tax, 4,615 sh ($315K)2025-02-24: Withheld for tax, 4,473 sh ($305K)2025-02-24: Withheld for tax, 2,251 sh ($154K)2025-02-24: Award / grant, 15,285 sh ($0)2025-02-22: Award / grant, 4,940 sh ($0)2025-02-21: Award / grant, 10,131 sh ($0)2025-02-21: Award / grant, 29,456 sh ($0)2025-02-19: Withheld for tax, 6,724 sh ($477K)2025-02-19: Award / grant, 32,582 sh ($0)2025-02-18: Award / grant, 14,761 sh ($0)2025-02-14: Withheld for tax, 9,924 sh ($802K)2025-02-14: Withheld for tax, 4,917 sh ($397K)
TDC · 4 trades
2026-08-14: Award / grant, 2,197 sh ($0)2026-05-14: Award / grant, 8,790 sh ($0)2026-02-24: Sale, 25,000 sh ($749K)2025-05-15: Award / grant, 11,489 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-25BLKBSale17,000 @ $47.35$805K−3.9% of holding423,264Form 4
2026-02-24TDCSale25,000 @ $29.96$749K−44.2% of holding31,523Form 4
2025-11-06BLKBSale3,692 @ $57.30$212K−1.0% of holding374,293Form 4
2025-11-06BLKBSale1,260 @ $58.73$74K−0.3% of holding373,033Form 4
2025-11-06BLKBSale48 @ $59.71$3K−0.0% of holding372,985Form 4
2025-11-05BLKBSale2,295 @ $59.52$137K−0.6% of holding380,690Form 4
2025-11-05BLKBSale1,856 @ $60.31$112K−0.5% of holding378,834Form 4
2025-11-05BLKBSale849 @ $62.30$53K−0.2% of holding377,985Form 4
2025-11-04BLKBSale3,952 @ $62.18$246K−1.0% of holding384,033Form 4
2025-11-04BLKBSale1,048 @ $63.29$66K−0.3% of holding382,985Form 4
34 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-14TDCAward / grant2,19742,510Form 4
2026-05-14TDCAward / grant8,79040,313Form 4
2026-02-23BLKBWithheld for tax9,754440,264Form 4
2026-02-23BLKBWithheld for tax5,066454,471Form 4
2026-02-23BLKBWithheld for tax4,453450,018Form 4
2026-02-23BLKBAward / grant11,170459,537Form 4
2026-02-20BLKBWithheld for tax4,926448,367Form 4
2026-02-20BLKBWithheld for tax2,581453,293Form 4
2026-02-20BLKBWithheld for tax2,464455,874Form 4
2026-02-19BLKBWithheld for tax4,847452,648Form 4
2026-02-19BLKBAward / grant5,690458,338Form 4
2026-02-18BLKBAward / grant10,687457,495Form 4
2026-02-17BLKBWithheld for tax9,881366,708Form 4
2026-02-17BLKBWithheld for tax7,088376,589Form 4
2026-02-17BLKBWithheld for tax4,937383,677Form 4
2026-02-17BLKBAward / grant80,100446,808Form 4
2026-02-13BLKBAward / grant15,629388,614Form 4
2025-05-15TDCAward / grant11,48956,523Form 4
2025-02-25BLKBWithheld for tax8,853387,985Form 4
2025-02-25BLKBWithheld for tax6,963401,570Form 4
2025-02-25BLKBWithheld for tax4,732396,838Form 4
2025-02-24BLKBWithheld for tax9,797393,248Form 4
2025-02-24BLKBWithheld for tax4,615405,296Form 4
2025-02-24BLKBWithheld for tax4,473409,911Form 4
2025-02-24BLKBWithheld for tax2,251403,045Form 4
2025-02-24BLKBAward / grant15,285408,533Form 4
2025-02-22BLKBAward / grant4,940414,384Form 4
2025-02-21BLKBAward / grant10,131409,444Form 4
2025-02-21BLKBAward / grant29,456399,313Form 4
2025-02-19BLKBWithheld for tax6,724369,857Form 4
2025-02-19BLKBAward / grant32,582376,581Form 4
2025-02-18BLKBAward / grant14,761343,999Form 4
2025-02-14BLKBWithheld for tax9,924334,155Form 4
2025-02-14BLKBWithheld for tax4,917329,238Form 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.