Frederik W. Mohn
CIK 1729638 · View on SEC EDGAR ↗
Activist
First SEC filing: Feb. 11, 2026 · Latest: Feb. 11, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 13 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
13 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2022 | RIG | P | 2,000,000 | $3.75 | $7,500,000 | 82,636,646 Indirect | +2.48% | Acquired | 60.3% (price as of 2026-08-20) |
| June 25, 2021 | RIG | P | 1,000,000 | $4.53 | $4,530,000 | 80,640,354 Indirect | +1.26% | Acquired | 32.7% (price as of 2026-08-20) |
| June 24, 2021 | RIG | P | 1,000,000 | $4.51 | $4,510,000 | 79,640,354 Indirect | +1.27% | Acquired | 33.3% (price as of 2026-08-20) |
| June 23, 2021 | RIG | P | 1,000,000 | $4.40 | $4,400,000 | 78,640,354 Indirect | +1.29% | Acquired | 36.6% (price as of 2026-08-20) |
| June 22, 2021 | RIG | P | 1,000,000 | $4.20 | $4,200,000 | 77,640,354 Indirect | +1.30% | Acquired | 43.1% (price as of 2026-08-20) |
| June 21, 2021 | RIG | P | 1,000,000 | $4.09 | $4,090,000 | 76,640,354 Indirect | +1.32% | Acquired | 46.9% (price as of 2026-08-20) |
| June 18, 2021 | RIG | P | 1,000,000 | $3.93 | $3,930,000 | 75,640,354 Indirect | +1.34% | Acquired | 52.9% (price as of 2026-08-20) |
| June 17, 2021 | RIG | P | 1,900,000 | $3.97 | $7,543,000 | 74,640,354 Indirect | +2.61% | Acquired | 51.4% (price as of 2026-08-20) |
| June 16, 2021 | RIG | P | 2,000,000 | $4.20 | $8,400,000 | 72,740,354 Indirect | +2.83% | Acquired | 43.1% (price as of 2026-08-20) |
| June 15, 2021 | RIG | P | 3,000,000 | $4.17 | $12,510,000 | 70,740,354 Indirect | +4.43% | Acquired | 44.1% (price as of 2026-08-20) |
| March 2, 2018 | RIG | P | 1,000,000 | $9.30 | $9,300,000 | 33,096,351 Indirect | +3.12% | Acquired | -35.4% (price as of 2026-08-20) |
| March 1, 2018 | RIG | P | 1,000,000 | $9.28 | $9,280,000 | 32,096,351 Indirect | +3.22% | Acquired | -35.2% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 13, 2022 | RIG | Restricted Units | Registered Shares (54,688) | $0.00 | — | 54,688 | Acquired |
| May 28, 2021 | RIG | Restricted Units | Registered Shares (54,264) | $0.00 | — | 54,264 | Acquired |
| Aug. 14, 2020 | RIG | 2.5% Senior Guaranteed Exchangeable Bonds due 2027 | Shares | — | Jan. 30, 2027 | — | Acquired |
| Aug. 14, 2020 | RIG | 0.5% Exchangeable Senior Bonds due 2023 | Shares | — | Jan. 30, 2023 | — | Disposed |
| May 8, 2020 | RIG | Restricted Units | Registered Shares (98,182) | $0.00 | — | 98,182 | Acquired |
| May 9, 2019 | RIG | Restricted Units | Registered Shares (26,185) | $0.00 | — | 26,185 | Acquired |
| May 18, 2018 | RIG | Restricted Units | Registered Shares (16,141) | $0.00 | — | 16,141 | Acquired |
| Jan. 30, 2018 | RIG | 0.5% Exchangeable Senior Bonds due 2023 | Shares | — | Jan. 30, 2023 | — | Acquired |
| Jan. 30, 2018 | RIG | 0.5% Exchangeable Senior Bonds due 2023 | Shares | — | Jan. 30, 2023 | — | Acquired |
| Jan. 20, 2018 | RIG | 0.5% Exchangeable Senior Bonds due 2023 | Shares | — | Jan. 30, 2023 | — | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).