Brosius Mark
SVP & Chief Mfg and Supply Cha
In the last 12 months, Brosius Mark filed 53 SEC Form 4 transactions across 1 issuer: $0 in open-market purchases and $5.7M in open-market sales. 45% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $5.7MOpen-market sells (1y)
- 53Transactions filed
- 1Distinct issuers
- 45%Under Rule 10b5-1
- 2026-09-11Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 53 of 53 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $9.1K | 25 | $365.8 |
| 2026-09-10 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $8.0K | 23 | $347.7 |
| 2026-09-09 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $8.1K | 23 | $350.2 |
| 2026-09-08 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $16.6K | 46 | $361.2 |
| 2026-08-21 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $28.9K | 77 | $375.6 |
| 2026-08-20 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $30.5K | 77 | $396.4 |
| 2026-08-19 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $30.4K | 77 | $394.3 |
| 2026-08-18 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $30.3K | 77 | $394.0 |
| 2026-08-17 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $30.1K | 77 | $390.7 |
| 2026-07-31 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $9.8K | 28 | $351.0 |
| 2026-07-30 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $9.7K | 28 | $346.8 |
| 2026-07-29 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $10.1K | 28 | $360.2 |
| 2026-07-28 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $10.2K | 28 | $365.6 |
| 2026-07-27 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $9.6K | 28 | $344.0 |
| 2026-06-12 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $10.4K | 25 | $414.1 |
| 2026-06-11 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $9.5K | 23 | $412.2 |
| 2026-06-10 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $9.8K | 23 | $424.1 |
| 2026-06-09 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $9.7K | 23 | $421.1 |
| 2026-06-08 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $9.7K | 23 | $420.1 |
| 2026-05-22 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $7.9K | 18 | $439.8 |
| 2026-05-21 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $8.0K | 18 | $446.0 |
| 2026-05-20 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $7.9K | 18 | $440.4 |
| 2026-05-19 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $7.9K | 18 | $440.7 |
| 2026-05-18 | ISRG | INTUITIVE SURGICAL INC | Sell 10b5-1 | S | $7.6K | 18 | $422.5 |
| 2026-03-09 | ISRG | INTUITIVE SURGICAL INC | Sell | – | $312.8K | 645 | $485.0 |
| 2026-03-06 | ISRG | INTUITIVE SURGICAL INC | Sell | – | $317.6K | 648 | $490.2 |
| 2026-03-05 | ISRG | INTUITIVE SURGICAL INC | Sell | – | $320.9K | 648 | $495.2 |
| 2026-03-04 | ISRG | INTUITIVE SURGICAL INC | Sell | – | $1.2M | 2,362 | $498.7 |
| 2026-03-03 | ISRG | INTUITIVE SURGICAL INC | Sell | – | $316.3K | 648 | $488.1 |
| 2026-02-28 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 877 | $0.0 |
| 2026-02-28 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $219.0K | 435 | $503.5 |
| 2026-02-28 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 8,378 | $0.0 |
| 2026-02-28 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $2.1M | 4,155 | $503.5 |
| 2026-02-28 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 8,378 | $0.0 |
| 2026-02-28 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 877 | $0.0 |
| 2026-02-26 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 1,622 | $0.0 |
| 2026-02-26 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $407.5K | 805 | $506.2 |
| 2026-02-26 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 973 | $0.0 |
| 2026-02-26 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $244.5K | 483 | $506.2 |
| 2026-02-26 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 2,793 | $0.0 |
| 2026-02-26 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 1,622 | $0.0 |
| 2026-02-26 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 973 | $0.0 |
| 2026-02-26 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 4,928 | $0.0 |
| 2026-02-10 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 838 | $0.0 |
| 2026-02-10 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $213.4K | 433 | $492.8 |
| 2026-02-10 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 838 | $0.0 |
| 2026-01-28 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 2,702 | $0.0 |
| 2026-01-28 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 5,585 | $0.0 |
| 2025-12-15 | ISRG | INTUITIVE SURGICAL INC | Sell | – | $254.5K | 464 | $548.5 |
| 2025-12-15 | ISRG | INTUITIVE SURGICAL INC | Sell | – | $254.5K | 464 | $548.5 |
| 2025-12-12 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $358.4K | 4,500 | $79.6 |
| 2025-12-12 | ISRG | INTUITIVE SURGICAL INC | Grant | – | $0 | 4,500 | $0.0 |
| 2025-12-12 | ISRG | INTUITIVE SURGICAL INC | Sell | – | $2.5M | 4,500 | $547.4 |
Methodology & FAQ
How These Filings Are Sourced
All transactions on this page are sourced directly from SEC EDGAR. A complete description of the open-market vs grant distinction, the Rule 10b5-1 plan-reference heuristic, and the per-insider name matching is documented in the Methodology.
What companies does Brosius Mark file Form 4 disclosures for?
Brosius Mark has filed SEC Form 4 transactions for 1 issuer in the last 12 months: INTUITIVE SURGICAL INC (ISRG).
What does the 10b5-1 badge mean on these transactions?
Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Of Brosius Mark's 53 reported transactions in the last 12 months, 24 (45%) reference a 10b5-1 trading plan in the Form 4 footnotes.
Are these all the transactions Brosius Mark has executed?
This page shows SEC Form 4 transactions on record in Pactolio's tracked universe for the last 12 months. Form 4 only covers transactions in registered classes of equity at issuers where the person qualifies as an insider (officer, director, or 10% beneficial owner). Trades in funds, foreign issuers, or non-insider positions are not disclosed under Form 4 and are not included here.