Edwin A. Poston
First SEC filing: Oct. 20, 2021 · Latest: Oct. 20, 2021
Insider at
Insider transactions
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 14, 2026 | RPC | M | 9,120 | · | · | 69,622 Direct | +15.07% | Acquired | |
| Feb. 14, 2026 | RPC | F | 3,974 | · | · | 65,648 Direct | -5.71% | Disposed | |
| Feb. 14, 2026 | RPC | M | 9,120 | · | · | 0 Direct | -100.00% | Disposed | |
| Dec. 9, 2025 | RPC | C | 116,024 | · | · | 116,024 Indirect | · | Acquired | |
| Dec. 9, 2025 | RPC | C | 116,024 | · | · | 0 Indirect | -100.00% | Disposed | |
| Nov. 21, 2025 | RPC | S | 18,427 | $9.02 | $166,212 | 0 Indirect | -100.00% | Disposed | -3.8% (price as of ) |
| Nov. 13, 2025 | RPC | C | 18,427 | · | · | 18,427 Indirect | · | Acquired | |
| Nov. 13, 2025 | RPC | C | 18,427 | · | · | 116,024 Indirect | -13.71% | Disposed | |
| Sept. 23, 2025 | RPC | S | 25,000 | $12.07 | $301,750 | 2,398,531 Indirect | -1.03% | Disposed | -28.1% (price as of ) |
| Sept. 22, 2025 | RPC | S | 8,683 | $11.87 | $103,067 | 2,423,531 Indirect | -0.36% | Disposed | -26.9% (price as of ) |
| Sept. 19, 2025 | RPC | S | 7,344 | $12.08 | $88,716 | 2,432,214 Indirect | -0.30% | Disposed | -28.1% (price as of ) |
| Sept. 18, 2025 | RPC | S | 91,949 | $12.16 | $1,118,100 | 2,439,558 Indirect | -3.63% | Disposed | -28.6% (price as of ) |
| Sept. 11, 2025 | RPC | S | 30,000 | $12.52 | $375,600 | 2,531,507 Indirect | -1.17% | Disposed | -30.7% (price as of ) |
| Aug. 28, 2025 | RPC | S | 15,000 | $12.57 | $188,550 | 2,561,507 Indirect | -0.58% | Disposed | -30.9% (price as of ) |
| Aug. 26, 2025 | RPC | S | 27,024 | $12.50 | $337,800 | 2,576,507 Indirect | -1.04% | Disposed | -30.6% (price as of ) |
| Aug. 22, 2025 | RPC | S | 70,000 | $12.80 | $896,000 | 2,603,531 Indirect | -2.62% | Disposed | -32.2% (price as of ) |
| March 19, 2025 | RPC | J | 391,248 | · | · | 2,282,282 Indirect | -14.63% | Disposed | |
| March 19, 2025 | RPC | J | 391,248 | · | · | 912,913 Indirect | +75.00% | Acquired | |
| March 19, 2025 | RPC | C | 1,304,161 | · | · | 2,673,531 Indirect | +95.24% | Acquired | |
| March 19, 2025 | RPC | C | 1,304,161 | · | · | 5,216,646 Indirect | -20.00% | Disposed | |
| Feb. 24, 2025 | RPC | G | 130,416 | · | · | 521,664 Indirect | -20.00% | Disposed | |
| Feb. 20, 2025 | RPC | S | 152,152 | $13.00 | $1,977,976 | 2,021,450 Indirect | -7.00% | Disposed | -33.2% (price as of ) |
| Jan. 30, 2025 | RPC | C | 1,304,161 | · | · | 2,173,602 Indirect | +150.00% | Acquired | |
| Jan. 30, 2025 | RPC | C | 1,304,161 | · | · | 6,520,807 Indirect | -16.67% | Disposed | |
| Dec. 17, 2024 | RPC | C | 869,441 | · | · | 869,441 Indirect | · | Acquired | |
| Dec. 17, 2024 | RPC | C | 869,441 | · | · | 7,824,968 Indirect | -10.00% | Disposed | |
| Nov. 26, 2024 | RPC | C | 20,724 | · | · | 20,724 Indirect | · | Acquired | |
| Nov. 26, 2024 | RPC | S | 20,724 | $13.89 | $287,856 | 0 Indirect | -100.00% | Disposed | -37.5% (price as of ) |
| Nov. 26, 2024 | RPC | C | 20,724 | · | · | 134,451 Indirect | -13.36% | Disposed | |
| Nov. 22, 2024 | RPC | S | 54,103 | $13.63 | $737,424 | 0 Direct | -100.00% | Disposed | -36.3% (price as of ) |
| Nov. 28, 2023 | RPC | S | 18,595 | $9.66 | $179,628 | 0 Indirect | -100.00% | Disposed | -10.1% (price as of ) |
| Nov. 27, 2023 | RPC | C | 18,595 | · | · | 18,595 Indirect | · | Acquired | |
| Nov. 27, 2023 | RPC | C | 18,595 | · | · | 155,175 Indirect | -10.70% | Disposed |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 14, 2026 | RPC | Restricted Stock Units | Class A Common Stock | · | · | 9,120 | Disposed |
| Dec. 9, 2025 | RPC | Class B Common Stock | Class A Common Stock | · | · | 116,024 | Disposed |
| Nov. 13, 2025 | RPC | Class B Common Stock | Class A Common Stock | · | · | 18,427 | Disposed |
| March 19, 2025 | RPC | Class B Common Stock | Class A Common Stock | · | · | 1,304,161 | Disposed |
| Jan. 30, 2025 | RPC | Class B Common Stock | Class A Common Stock | · | · | 1,304,161 | Disposed |
| Dec. 17, 2024 | RPC | Class B Common Stock | Class A Common Stock | · | · | 869,441 | Disposed |
| Nov. 26, 2024 | RPC | Class B Common Stock | Class A Common Stock | · | · | 20,724 | Disposed |
| Nov. 27, 2023 | RPC | Class B Common Stock | Classs A Common Stock | · | · | 18,595 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
Holdings reported on Form 4 24 reported holdings
Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.
| Date | Ticker | Security | Shares | Exercise price | Expiration | Ownership |
|---|---|---|---|---|---|---|
| Feb. 18, 2026 | RPC | Class A Common Stock | 2,456,543 | · | · | Indirect |
| Feb. 18, 2026 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| Dec. 11, 2025 | RPC | Class A Common Stock | 2,398,531 | · | · | Indirect |
| Dec. 11, 2025 | RPC | Class A Common Stock | 60,502 | · | · | Indirect |
| Dec. 11, 2025 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| Dec. 11, 2025 | RPC | Class B Common Stock | 5,216,646 | · | · | Indirect |
| Nov. 24, 2025 | RPC | Class A Common Stock | 2,398,531 | · | · | Indirect |
| Nov. 24, 2025 | RPC | Class A Common Stock | 60,502 | · | · | Indirect |
| Nov. 24, 2025 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| Nov. 24, 2025 | RPC | Class B Common Stock | 5,216,646 | · | · | Indirect |
| Sept. 25, 2025 | RPC | Class A Common Stock | 60,502 | · | · | Indirect |
| Sept. 25, 2025 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| Sept. 22, 2025 | RPC | Class A Common Stock | 60,502 | · | · | Indirect |
| Sept. 22, 2025 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| Sept. 15, 2025 | RPC | Class A Common Stock | 60,502 | · | · | Indirect |
| Sept. 15, 2025 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| Sept. 2, 2025 | RPC | Class A Common Stock | 60,502 | · | · | Indirect |
| Sept. 2, 2025 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| Aug. 26, 2025 | RPC | Class A Common Stock | 60,502 | · | · | Indirect |
| Aug. 26, 2025 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| March 21, 2025 | RPC | Class A Common Stock | 60,502 | · | · | Indirect |
| March 21, 2025 | RPC | Class A Common Stock | 521,664 | · | · | Indirect |
| Feb. 26, 2025 | RPC | Class A Common Stock | 1,369,370 | · | · | Indirect |
| Dec. 1, 2023 | RPC | Class A Common Stock | 23,494 | · | · | Direct |