Tulenko Stephen T

Officer · MCO

As of 2026-09-16, Tulenko Stephen T has 22 Form 4 transactions on record across 1 company — 0 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: $2.4MIndirect: $0$2.4Mas of 2026-09-16
  • Direct $2.4M
  • Indirect $0
MCOdirect5,258 sh$2.4M

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

MCO · 22 trades
2025-08-04: Sale, 300 sh ($156K)2025-07-30: Sale, 2,120 sh ($1.1M)2025-07-30: Sale, 0 sh ($250)2025-03-05: Sale, 2,064 sh ($999K)2025-03-05: Sale, 1,500 sh ($725K)2025-03-05: Sale, 1,463 sh ($705K)2025-03-05: Option exercise, 2,064 sh ($673K)2025-03-05: Option exercise, 1,463 sh ($544K)2025-03-05: Option exercise, 1,500 sh ($489K)2025-03-05: Option exercise, 1,500 sh ($0)2025-03-05: Option exercise, 1,463 sh ($0)2025-03-05: Option exercise, 2,064 sh ($0)2025-03-03: Withheld for tax, 1,134 sh ($570K)2025-03-03: Award / grant, 802 sh ($403K)2025-02-26: Sale, 2,482 sh ($1.2M)2025-02-26: Option exercise, 2,482 sh ($733K)2025-02-26: Sale, 1,002 sh ($502K)2025-02-26: Option exercise, 1,002 sh ($277K)2025-02-26: Option exercise, 2,482 sh ($0)2025-02-26: Option exercise, 1,002 sh ($0)2025-02-20: Award / grant, 1,364 sh ($700K)2025-02-20: Award / grant, 4,275 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-08-04MCOSale300 @ $518.96$156K−5.4% of holding5,258Form 4
2025-07-30MCOSale2,120 @ $511.18$1.1M−27.6% of holding5,559Form 4
2025-07-30MCOSale0 @ $511.87$250−0.0% of holding5,558Form 4
2025-03-05MCOSale2,064 @ $483.88$999K−21.2% of holding7,679Form 4
2025-03-05MCOSale1,500 @ $483.44$725K−16.3% of holding7,679Form 4
2025-03-05MCOSale1,463 @ $481.97$705K−16.0% of holding7,679Form 4
2025-02-26MCOSale2,482 @ $499.84$1.2M−23.7% of holding8,011Form 4
2025-02-26MCOSale1,002 @ $500.50$502K−11.1% of holding8,011Form 4
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-03-05MCOOption exercise2,0649,743Form 4
2025-03-05MCOOption exercise1,4639,142Form 4
2025-03-05MCOOption exercise1,5009,179Form 4
2025-03-05MCOOption exercise1,5003,253Form 4
2025-03-05MCOOption exercise1,4634,390Form 4
2025-03-05MCOOption exercise2,0641,189Form 4
2025-03-03MCOWithheld for tax1,1347,679Form 4
2025-03-03MCOAward / grant8028,813Form 4
2025-02-26MCOOption exercise2,48210,493Form 4
2025-02-26MCOOption exercise1,0029,013Form 4
2025-02-26MCOOption exercise2,4822,483Form 4
2025-02-26MCOOption exercise1,0020Form 4
2025-02-20MCOAward / grant1,3648,011Form 4
2025-02-20MCOAward / grant4,2754,275Form 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.