MARK S. BARTLETT
CIK 1551523 · last filed 2026-05-11
MARK S. BARTLETT is a corporate insider who has filed 64 SEC Form 4 insider transactions across 7 companies since 2012. The most recent filing, for TROW, was dated May 11, 2026. Across all open-market trades the lifetime net is −$307.7K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $19.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$19.47M
7
64
-$307.7K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TROW | Director | 35,263 | $109.64 | $3.87M | $0 | 16 | 2026-05-11 |
| ZWS | Director | 141,583 | $48.39 | $6.85M | -$304.7K | 9 | 2026-02-10 |
| WSC | Director | 155,388 | $28.13 | $4.37M | $1.70M | 12 | 2025-06-10 |
| FCN | Director | 27,628 | $158.57 | $4.38M | -$2.02M | 15 | 2025-06-05 |
| Zurn Elkay Water Solutions Corp (RXN) Delisted | Director | 32,838 | $64.95 | $2.13M | $0 | 7 | 2021-02-18 |
| Zurn Elkay Water Solutions Corp (RXNpA) Delisted | Director | 22,365 | — | — | $0 | 3 | 2019-05-15 |
| WillScot Holdings Corp (WSCWW) Delisted | Director | 28,690 | — | — | $314.8K | 2 | 2018-05-10 |
Recent Filings
64 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-11 | TROW | Grant (A) | +1,899 | $0 | EDGAR |
| 2026-02-10 | ZWS | Grant (A) | +2,900 | $0 | EDGAR |
| 2025-06-10 | WSC | Grant (A) | +5,384 | $0 | EDGAR |
| 2025-06-05 | FCN | Grant (A) | +1,529 | $0 | EDGAR |
| 2025-05-12 | TROW | Grant (A) | +2,157 | $0 | EDGAR |
| 2025-02-19 | ZWS | Grant (A) | +3,947 | $0 | EDGAR |
| 2024-08-16 | ZWS | Mixed | +11,273 | -$2.2K | EDGAR |
| 2024-07-29 | FCN | Sell (S) | −2,000 | -$454.2K | EDGAR |
| 2024-06-11 | WSC | Grant (A) | +3,927 | $0 | EDGAR |
| 2024-06-06 | FCN | Grant (A) | +1,145 | $0 | EDGAR |