TYLER BRIAN S.

Director · Officer · RSG, MCK

As of 2026-09-16, TYLER BRIAN S. has 53 Form 4 transactions on record across 2 companies — 24 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 July in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $6.1MIndirect: $1.2M$7.3Mas of 2026-09-16
  • Direct $6.1M
  • Indirect $1.2M
MCKdirect5,919 sh$5.3M
RSGindirect5,452 sh$1.2M
RSGdirect3,715 sh$816K

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

MCK · 36 trades
2026-07-07: Sale, 8,463 sh ($6.7M)2026-06-17: Sale, 8,463 sh ($6.6M)2026-06-09: Sale, 4,929 sh ($3.8M)2026-05-23: Withheld for tax, 1,831 sh ($1.4M)2026-05-23: Option exercise, 4,579 sh ($0)2026-05-23: Option exercise, 4,579 sh ($0)2026-05-21: Withheld for tax, 1,319 sh ($1.0M)2026-05-21: Option exercise, 3,500 sh ($0)2026-05-21: Option exercise, 3,500 sh ($0)2026-05-20: Withheld for tax, 1,282 sh ($967K)2026-05-20: Option exercise, 3,189 sh ($0)2026-05-20: Option exercise, 3,189 sh ($0)2026-05-19: Withheld for tax, 10,937 sh ($8.3M)2026-05-19: Award / grant, 27,863 sh ($0)2026-05-19: Award / grant, 9,739 sh ($0)2025-08-22: Sale, 11,930 sh ($8.4M)2025-08-15: Sale, 11,930 sh ($8.1M)2025-07-11: Sale, 19,371 sh ($13.7M)2025-06-10: Gift, 4,000 sh ($0)2025-06-06: Sale, 19,370 sh ($13.7M)2025-05-24: Withheld for tax, 2,117 sh ($1.5M)2025-05-24: Option exercise, 5,272 sh ($0)2025-05-24: Option exercise, 5,272 sh ($0)2025-05-23: Withheld for tax, 1,826 sh ($1.3M)2025-05-23: Option exercise, 4,579 sh ($0)2025-05-23: Option exercise, 4,579 sh ($0)2025-05-21: Withheld for tax, 1,396 sh ($1.0M)2025-05-21: Option exercise, 3,500 sh ($0)2025-05-21: Disposition, 3,500 sh ($0)2025-05-20: Withheld for tax, 12,978 sh ($9.3M)2025-05-20: Award / grant, 32,838 sh ($0)2025-05-20: Award / grant, 9,567 sh ($0)2025-03-06: Sale, 8,962 sh ($5.7M)2025-02-28: Sale, 8,961 sh ($5.6M)2025-02-21: Sale, 8,961 sh ($5.4M)2025-02-14: Sale, 8,961 sh ($5.4M)
RSG · 17 trades
2026-07-15: Award / grant, 11 sh ($2K)2026-04-15: Award / grant, 11 sh ($2K)2026-01-31: Option exercise, 1,858 sh ($0)2026-01-31: Option exercise, 1,858 sh ($0)2026-01-31: Gift, 1,858 sh ($0)2026-01-31: Gift, 1,858 sh ($0)2026-01-15: Award / grant, 16 sh ($3K)2026-01-02: Award / grant, 1,095 sh ($0)2025-10-15: Award / grant, 12 sh ($3K)2025-07-15: Award / grant, 10 sh ($2K)2025-04-15: Award / grant, 10 sh ($2K)2025-01-31: Option exercise, 1,775 sh ($0)2025-01-31: Gift, 1,775 sh ($0)2025-01-31: Option exercise, 1,775 sh ($0)2025-01-31: Gift, 1,775 sh ($0)2025-01-15: Award / grant, 17 sh ($4K)2025-01-02: Award / grant, 1,150 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-07MCKSale8,463 @ $793.56$6.7M−58.8% of holding5,919Form 4
2026-06-17MCKSale8,463 @ $775.13$6.6M−37.0% of holding14,382Form 4
2026-06-09MCKSale4,929 @ $763.00$3.8M−17.7% of holding22,845Form 4
2025-08-22MCKSale11,930 @ $705.63$8.4M−74.8% of holding4,012Form 4
2025-08-15MCKSale11,930 @ $677.76$8.1M−42.8% of holding15,942Form 4
2025-07-11MCKSale19,371 @ $708.09$13.7M−41.0% of holding27,872Form 4
2025-06-06MCKSale19,370 @ $705.93$13.7M−27.4% of holding51,243Form 4
2025-03-06MCKSale8,962 @ $634.24$5.7M−17.3% of holding42,741Form 4
2025-02-28MCKSale8,961 @ $624.00$5.6M−14.8% of holding51,703Form 4
2025-02-21MCKSale8,961 @ $597.99$5.4M−12.9% of holding60,664Form 4
2025-02-14MCKSale8,961 @ $600.66$5.4M−11.4% of holding69,625Form 4
42 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-15RSGAward / grant113,715Form 4
2026-05-23MCKWithheld for tax1,83127,774Form 4
2026-05-23MCKOption exercise4,57929,605Form 4
2026-05-23MCKOption exercise4,5790Form 4
2026-05-21MCKWithheld for tax1,31925,026Form 4
2026-05-21MCKOption exercise3,5003,500Form 4
2026-05-21MCKOption exercise3,50026,345Form 4
2026-05-20MCKWithheld for tax1,28222,845Form 4
2026-05-20MCKOption exercise3,1896,378Form 4
2026-05-20MCKOption exercise3,18924,127Form 4
2026-05-19MCKWithheld for tax10,93720,938Form 4
2026-05-19MCKAward / grant27,86331,875Form 4
2026-05-19MCKAward / grant9,7399,739Form 4
2026-04-15RSGAward / grant113,704Form 4
2026-01-31RSGOption exercise1,8581,863Form 4
2026-01-31RSGOption exercise1,8580Form 4
2026-01-31RSGGift1,8585,452Form 4
2026-01-31RSGGift1,8585Form 4
2026-01-15RSGAward / grant165,551Form 4
2026-01-02RSGAward / grant1,0951,095Form 4
2025-10-15RSGAward / grant124,441Form 4
2025-07-15RSGAward / grant104,429Form 4
2025-06-10MCKGift4,00047,243Form 4
2025-05-24MCKWithheld for tax2,11770,613Form 4
2025-05-24MCKOption exercise5,27272,730Form 4
2025-05-24MCKOption exercise5,2720Form 4
2025-05-23MCKWithheld for tax1,82667,458Form 4
2025-05-23MCKOption exercise4,5794,579Form 4
2025-05-23MCKOption exercise4,57969,284Form 4
2025-05-21MCKWithheld for tax1,39664,705Form 4
2025-05-21MCKOption exercise3,50066,101Form 4
2025-05-21MCKDisposition3,5007,000Form 4
2025-05-20MCKWithheld for tax12,97862,601Form 4
2025-05-20MCKAward / grant32,83875,579Form 4
2025-05-20MCKAward / grant9,5679,567Form 4
2025-04-15RSGAward / grant104,419Form 4
2025-01-31RSGOption exercise1,7750Form 4
2025-01-31RSGGift1,7755Form 4
2025-01-31RSGOption exercise1,7751,780Form 4
2025-01-31RSGGift1,7753,594Form 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.