O'Sullivan Michael J.

Officer · SNAP

As of 2026-09-16, O'Sullivan Michael J. has 41 Form 4 transactions on record across 1 company — 10 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: $10.3MIndirect: $3.1M$13.4Mas of 2026-09-16
  • Direct $10.3M
  • Indirect $3.1M
SNAPdirect1,794,888 sh$10.3M
SNAPindirect550,548 sh$3.1M

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

SNAP · 36 trades
2025-11-17: Sale, 70,882 sh ($591K)2025-11-17: Other acquisition, 60,094 sh ($0)2025-11-17: Other acquisition, 60,094 sh ($0)2025-10-31: Sale, 24,000 sh ($186K)2025-09-30: Sale, 24,000 sh ($189K)2025-09-16: Sale, 14,290 sh ($108K)2025-09-16: Other acquisition, 13,200 sh ($0)2025-09-16: Other acquisition, 13,200 sh ($0)2025-08-29: Sale, 24,000 sh ($172K)2025-08-18: Sale, 68,705 sh ($493K)2025-08-18: Other acquisition, 62,270 sh ($0)2025-08-18: Other acquisition, 62,270 sh ($0)2025-07-31: Sale, 24,000 sh ($230K)2025-06-30: Sale, 24,000 sh ($209K)2025-06-16: Sale, 14,297 sh ($115K)2025-06-16: Other acquisition, 13,194 sh ($0)2025-06-16: Other acquisition, 13,194 sh ($0)2025-05-30: Sale, 24,000 sh ($196K)2025-05-16: Sale, 68,845 sh ($592K)2025-05-16: Other acquisition, 62,130 sh ($0)2025-05-16: Other acquisition, 62,130 sh ($0)2025-04-30: Sale, 24,000 sh ($186K)2025-03-31: Sale, 24,000 sh ($206K)2025-03-17: Sale, 14,183 sh ($125K)2025-03-17: Other acquisition, 13,306 sh ($0)2025-03-17: Other acquisition, 13,306 sh ($0)2025-02-28: Sale, 24,000 sh ($244K)2025-02-18: Sale, 69,119 sh ($749K)2025-02-18: Other acquisition, 61,856 sh ($0)2025-02-18: Other acquisition, 61,856 sh ($0)2025-02-03: Award / grant, 1,326,093 sh ($0)2025-01-31: Sale, 18,000 sh ($207K)2024-12-31: Sale, 18,000 sh ($195K)2024-12-16: Sale, 56,961 sh ($652K)2024-12-16: Other acquisition, 52,489 sh ($0)2024-12-16: Other acquisition, 52,489 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-12—Purchase400 @ $512.52$205K+56.5% of holding1,108Form 4
2026-08-12—Purchase45 @ $510.64$23K+6.8% of holding708Form 4
2026-08-12—Purchase43 @ $513.61$22K+3.9% of holding1,151Form 4
2026-05-06—Purchase483 @ $467.13$226K+380.3% of holding610Form 4
2026-05-06—Purchase53 @ $470.22$25K+8.7% of holding663Form 4
2025-11-17SNAPSale70,882 @ $8.34$591K−3.7% of holding1,854,982Form 4
2025-10-31SNAPSale24,000 @ $7.73$186K−4.7% of holding490,454Form 4
2025-09-30SNAPSale24,000 @ $7.86$189K−4.5% of holding514,454Form 4
2025-09-16SNAPSale14,290 @ $7.58$108K−0.7% of holding1,939,064Form 4
2025-08-29SNAPSale24,000 @ $7.16$172K−4.4% of holding525,254Form 4
2025-08-18SNAPSale68,705 @ $7.18$493K−3.3% of holding2,015,624Form 4
2025-07-31SNAPSale24,000 @ $9.57$230K−4.7% of holding486,984Form 4
2025-06-30SNAPSale24,000 @ $8.71$209K−4.5% of holding510,984Form 4
2025-06-16SNAPSale14,297 @ $8.04$115K−0.7% of holding2,097,523Form 4
2025-05-30SNAPSale24,000 @ $8.15$196K−4.4% of holding521,790Form 4
2025-05-16SNAPSale68,845 @ $8.59$592K−3.1% of holding2,173,950Form 4
2025-04-30SNAPSale24,000 @ $7.74$186K−4.7% of holding483,660Form 4
2025-03-31SNAPSale24,000 @ $8.60$206K−4.5% of holding507,660Form 4
2025-03-17SNAPSale14,183 @ $8.83$125K−0.6% of holding2,256,101Form 4
2025-02-28SNAPSale24,000 @ $10.16$244K−4.4% of holding518,354Form 4
2025-02-18SNAPSale69,119 @ $10.84$749K−2.9% of holding2,332,140Form 4
2025-01-31SNAPSale18,000 @ $11.49$207K−3.6% of holding480,498Form 4
2024-12-31SNAPSale18,000 @ $10.84$195K−3.5% of holding498,498Form 4
2024-12-16SNAPSale56,961 @ $11.44$652K−4.8% of holding1,127,655Form 4
17 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-11-17SNAPOther acquisition60,0941,794,888Form 4
2025-11-17SNAPOther acquisition60,094550,548Form 4
2025-09-16SNAPOther acquisition13,200538,454Form 4
2025-09-16SNAPOther acquisition13,2001,925,864Form 4
2025-08-18SNAPOther acquisition62,270549,254Form 4
2025-08-18SNAPOther acquisition62,2701,953,354Form 4
2025-06-16SNAPOther acquisition13,1942,084,329Form 4
2025-06-16SNAPOther acquisition13,194534,984Form 4
2025-05-16SNAPOther acquisition62,130545,790Form 4
2025-05-16SNAPOther acquisition62,1302,111,820Form 4
2025-03-17SNAPOther acquisition13,306531,660Form 4
2025-03-17SNAPOther acquisition13,3062,242,795Form 4
2025-02-18SNAPOther acquisition61,856542,354Form 4
2025-02-18SNAPOther acquisition61,8562,270,284Form 4
2025-02-03SNAPAward / grant1,326,0932,401,259Form 4
2024-12-16SNAPOther acquisition52,489516,498Form 4
2024-12-16SNAPOther acquisition52,4891,075,166Form 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.